orf gene ratio.hl.normalized.mean ratio.hl.normalized.sd ratio.hl.count ratio.hl.normalized.lower.95 ratio.hl.normalized.upper.95 intensity intensity.h intensity.l desc YHR174W ENO2 1.152036 0.3077324 892 1.129004 1.175538 4358020000 2056964000 2301055000 Enolase II, a phosphopyruvate hydratase that catalyzes the conversion of 2-phosphoglycerate to phosphoenolpyruvate during glycolysis and the reverse reaction during gluconeogenesis; expression is induced in response to glucose YPL231W FAS2 0.9694054 0.3267094 872 0.9486101 0.9906566 1513950000 648257400 865692700 Alpha subunit of fatty acid synthetase, which catalyzes the synthesis of long-chain saturated fatty acids; contains the acyl-carrier protein domain and beta-ketoacyl reductase, beta-ketoacyl synthase and self-pantetheinylation activities YNR016C ACC1 0.9460414 0.3448668 846 0.9243096 0.9682842 1461491000 607484800 854006400 Acetyl-CoA carboxylase, biotin containing enzyme that catalyzes the carboxylation of acetyl-CoA to form malonyl-CoA; required for de novo biosynthesis of long-chain fatty acids YLR044C PDC1 1.019045 0.4560827 726 0.985791 1.05342 3796646000 1711789000 2084857000 Major of three pyruvate decarboxylase isozymes, key enzyme in alcoholic fermentation, decarboxylates pyruvate to acetaldehyde; subject to glucose-, ethanol-, and autoregulation; involved in amino acid catabolism YDR385W EFT2 0.9930973 0.2173274 726 0.9775209 1.008922 1948245000 855620800 1092625000 Elongation factor 2 (EF-2), also encoded by EFT1; catalyzes ribosomal translocation during protein synthesis; contains diphthamide, the unique posttranslationally modified histidine residue specifically ADP-ribosylated by diphtheria toxin YMR186W HSC82 1.477398 0.2767724 688 1.447157 1.508271 3730060000 1986051000 1744009000 Cytoplasmic chaperone of the Hsp90 family, redundant in function and nearly identical with Hsp82p, and together they are essential; expressed constitutively at 10-fold higher basal levels than HSP82 and induced 2-3 fold by heat shock YAL005C SSA1 1.895218 0.2242812 654 1.862919 1.928077 3593294000 2154093000 1439202000 ATPase involved in protein folding and nuclear localization signal (NLS)-directed nuclear transport; member of heat shock protein 70 (HSP70) family; forms a chaperone complex with Ydj1p; localized to the nucleus, cytoplasm, and cell wall YKL182W FAS1 0.9057748 0.2716435 606 0.8863949 0.9255784 1129049000 467250300 661799100 Beta subunit of fatty acid synthetase, which catalyzes the synthesis of long-chain saturated fatty acids; contains acetyltransacylase, dehydratase, enoyl reductase, malonyl transacylase, and palmitoyl transacylase activities YCR012W PGK1 1.142672 0.269175 597 1.118263 1.167613 3302308000 1533355000 1768953000 3-phosphoglycerate kinase, catalyzes transfer of high-energy phosphoryl groups from the acyl phosphate of 1,3-bisphosphoglycerate to ADP to produce ATP; key enzyme in glycolysis and gluconeogenesis YLR249W YEF3 0.970119 0.2583288 594 0.9501729 0.9904838 2084819000 887424800 1197394000 Gamma subunit of translational elongation factor eEF1B, stimulates the binding of aminoacyl-tRNA (AA-tRNA) to ribosomes by releasing eEF1A (Tef1p/Tef2p) from the ribosomal complex; contains two ABC cassettes; binds and hydrolyzes ATP YOR063W RPL3 0.905177 0.2785328 519 0.8837437 0.9271302 1773166000 733906100 1039260000 Protein component of the large (60S) ribosomal subunit, has similarity to E. coli L3 and rat L3 ribosomal proteins; involved in the replication and maintenance of killer double stranded RNA virus YNL209W SSB2 1.014978 0.2992194 510 0.9889592 1.041682 3045941000 1370710000 1675232000 Cytoplasmic ATPase that is a ribosome-associated molecular chaperone, functions with J-protein partner Zuo1p; may be involved in the folding of newly-synthesized polypeptide chains; member of the HSP70 family; homolog of SSB1 YGR192C TDH3 1.004193 0.5037433 462 0.959109 1.051397 3443380000 1545840000 1897540000 Glyceraldehyde-3-phosphate dehydrogenase, isozyme 3, involved in glycolysis and gluconeogenesis; tetramer that catalyzes the reaction of glyceraldehyde-3-phosphate to 1,3 bis-phosphoglycerate; detected in the cytoplasm and cell wall YER091C MET6 1.026779 0.3394209 433 0.994471 1.060136 862657800 376689500 485968300 Cobalamin-independent methionine synthase, involved in methionine biosynthesis and regeneration; requires a minimum of two glutamates on the methyltetrahydrofolate substrate, similar to bacterial metE homologs YBR118W TEF2 1.033987 0.2586197 408 1.008362 1.060263 3665692000 1588816000 2076876000 Translational elongation factor EF-1 alpha; also encoded by TEF1; functions in the binding reaction of aminoacyl-tRNA (AA-tRNA) to ribosomes; may also have a role in tRNA re-export from the nucleus YER043C SAH1 1.02417 0.2041269 402 1.003936 1.044813 1704645000 738613400 966031900 S-adenosyl-L-homocysteine hydrolase, catabolizes S-adenosyl-L-homocysteine which is formed after donation of the activated methyl group of S-adenosyl-L-methionine (AdoMet) to an acceptor YKL060C FBA1 1.06267 0.3100239 390 1.03047 1.095876 1860912000 810404000 1050508000 Fructose 1,6-bisphosphate aldolase, required for glycolysis and gluconeogenesis; catalyzes conversion of fructose 1,6 bisphosphate to glyceraldehyde-3-P and dihydroxyacetone-P; locates to mitochondrial outer surface upon oxidative stress YOL086C ADH1 1.038019 0.2340262 353 1.012984 1.063673 2468466000 1062733000 1405732000 Alcohol dehydrogenase, fermentative isozyme active as homo- or heterotetramers; required for the reduction of acetaldehyde to ethanol, the last step in the glycolytic pathway YLL045C RPL8B 0.9355542 0.2101141 352 0.9152423 0.9563169 1322423000 552370700 770052000 Ribosomal protein L4 of the large (60S) ribosomal subunit, nearly identical to Rpl8Ap and has similarity to rat L7a ribosomal protein; mutation results in decreased amounts of free 60S subunits YLR259C HSP60 1.213944 0.2016477 346 1.188422 1.240013 635819100 301774400 334044700 Tetradecameric mitochondrial chaperonin required for ATP-dependent folding of precursor polypeptides and complex assembly; prevents aggregation and mediates protein refolding after heat shock; role in mtDNA transmission; phosphorylated YBR196C PGI1 0.9813053 0.2632006 345 0.9544258 1.008942 1091971000 456792300 635178600 Glycolytic enzyme phosphoglucose isomerase, catalyzes the interconversion of glucose-6-phosphate and fructose-6-phosphate; required for cell cycle progression and completion of the gluconeogenic events of sporulation YPL106C SSE1 1.366686 0.4615535 335 1.300778 1.435933 645303300 325950200 319353200 ATPase that is a component of the heat shock protein Hsp90 chaperone complex; binds unfolded proteins; member of the heat shock protein 70 (HSP70) family; localized to the cytoplasm YAL038W CDC19 0.983163 0.2705389 332 0.9549637 1.012195 1803194000 786939500 1016254000 Pyruvate kinase, functions as a homotetramer in glycolysis to convert phosphoenolpyruvate to pyruvate, the input for aerobic (TCA cycle) or anaerobic (glucose fermentation) respiration YJR045C SSC1 1.185538 0.2819679 323 1.149637 1.222561 846923300 409066500 437856800 Hsp70 family ATPase, constituent of the import motor component of the Translocase of the Inner Mitochondrial membrane (TIM23 complex); involved in protein translocation and folding; subunit of SceI endonuclease YGL253W HXK2 1.034213 0.2155254 319 1.010039 1.058965 995663900 441615500 554048400 Hexokinase isoenzyme 2 that catalyzes phosphorylation of glucose in the cytosol; predominant hexokinase during growth on glucose; functions in the nucleus to repress expression of HXK1 and GLK1 and to induce expression of its own gene YOR027W STI1 1.701538 0.2937628 292 1.645161 1.759848 506246800 287575000 218671800 Hsp90 cochaperone, interacts with the Ssa group of the cytosolic Hsp70 chaperones; activates the ATPase activity of Ssa1p; homolog of mammalian Hop protein YJL130C URA2 1.004206 0.2757961 292 0.9729367 1.036481 314580300 142105800 172474600 Bifunctional carbamoylphosphate synthetase (CPSase)-aspartate transcarbamylase (ATCase), catalyzes the first two enzymatic steps in the de novo biosynthesis of pyrimidines; both activities are subject to feedback inhibition by UTP YGL147C RPL9A 0.9736538 0.1521125 280 0.9564596 0.9911572 778094200 331294000 446800200 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl9Bp and has similarity to E. coli L6 and rat L9 ribosomal proteins YGL008C PMA1 0.928129 0.1978577 276 0.9067147 0.950049 1316761000 547450800 769310300 Plasma membrane H+-ATPase, pumps protons out of the cell; major regulator of cytoplasmic pH and plasma membrane potential; part of the P2 subgroup of cation-transporting ATPases YNL055C POR1 0.9703481 0.2271744 275 0.9446406 0.9967551 1277143000 533887000 743255700 Mitochondrial porin (voltage-dependent anion channel), outer membrane protein required for the maintenance of mitochondrial osmotic stability and mitochondrial membrane permeability; phosphorylated YBL076C ILS1 0.9223043 0.3720375 272 0.882414 0.9639979 289390500 119715400 169675100 Cytoplasmic isoleucine-tRNA synthetase, target of the G1-specific inhibitor reveromycin A YGR094W VAS1 0.9269752 0.2721224 271 0.8974232 0.9575004 334395400 142556300 191839100 Mitochondrial and cytoplasmic valyl-tRNA synthetase YAL003W EFB1 1.186979 0.2348002 256 1.153325 1.221616 835611400 395077900 440533500 Translation elongation factor 1 beta; stimulates nucleotide exchange to regenerate EF-1 alpha-GTP for the next elongation cycle; part of the EF-1 complex, which facilitates binding of aminoacyl-tRNA to the ribosomal A site YFR053C HXK1 0.9862492 0.2576309 254 0.955491 1.017998 471639800 200862600 270777300 Hexokinase isoenzyme 1, a cytosolic protein that catalyzes phosphorylation of glucose during glucose metabolism; expression is highest during growth on non-glucose carbon sources; glucose-induced repression involves the hexokinase Hxk2p YOR374W ALD4 1.0295 0.3918253 251 0.9807863 1.080634 553944300 230285900 323658400 Mitochondrial aldehyde dehydrogenase, required for growth on ethanol and conversion of acetaldehyde to acetate; phosphorylated; activity is K+ dependent; utilizes NADP+ or NAD+ equally as coenzymes; expression is glucose repressed YER165W PAB1 1.104371 0.3727742 250 1.054499 1.156601 762711400 329246500 433464800 Poly(A) binding protein, part of the 3_prime-end RNA-processing complex, mediates interactions between the 5_prime cap structure and the 3_prime mRNA poly(A) tail, involved in control of poly(A) tail length, interacts with translation factor eIF-4G YJL080C SCP160 1.000057 0.3741491 250 0.9547332 1.047532 334459900 146421300 188038500 Essential RNA-binding G protein effector of mating response pathway, mainly associated with nuclear envelope and ER, interacts in mRNA-dependent manner with translating ribosomes via multiple KH domains, similar to vertebrate vigilins YJL138C TIF2 1.063456 0.2627366 245 1.029038 1.099025 491329600 216828500 274501000 Translation initiation factor eIF4A, identical to Tif1p; DEA(D/H)-box RNA helicase that couples ATPase activity to RNA binding and unwinding; forms a dumbbell structure of two compact domains connected by a linker; interacts with eIF4G YOR335C ALA1 1.057536 0.4953479 245 0.9939325 1.125209 348471900 158998500 189473400 Cytoplasmic and mitochondrial alanyl-tRNA synthetase, required for protein synthesis; point mutation (cdc64-1 allele) causes cell cycle arrest at G1; lethality of null mutation is functionally complemented by human homolog YGL076C RPL7A 1.020328 0.2176314 240 0.9926169 1.048812 1067697000 466711200 600985300 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl7Bp and has similarity to E. coli L30 and rat L7 ribosomal proteins; contains a conserved C-terminal Nucleic acid Binding Domain (NDB2) YGR155W CYS4 0.9822276 0.3045101 239 0.94503 1.020889 339061800 147186400 191875400 Cystathionine beta-synthase, catalyzes synthesis of cystathionine from serine and homocysteine, the first committed step in cysteine biosynthesis; responsible for hydrogen sulfide generation; mutations in human ortholog cause homocystinuria YLR304C ACO1 0.9475694 0.2180043 239 0.9217382 0.9741246 394761100 166345000 228416000 Aconitase, required for the tricarboxylic acid (TCA) cycle and also independently required for mitochondrial genome maintenance; phosphorylated; component of the mitochondrial nucleoid; mutation leads to glutamate auxotrophy YDL185W TFP1 1.032821 0.4143983 238 0.9798509 1.088654 338250400 146725400 191525000 Subunit A of the eight-subunit V1 peripheral membrane domain of the vacuolar H+-ATPase; protein precursor undergoes self-catalyzed splicing to yield the extein Tfp1p and the intein Vde (PI-SceI), which is a site-specific endonuclease YBR079C RPG1 0.9996552 0.2761756 238 0.965188 1.035353 225903800 94753720 131150000 eIF3a subunit of the core complex of translation initiation factor 3 (eIF3), essential for translation; part of a subcomplex (Prt1p-Rpg1p-Nip1p) that stimulates binding of mRNA and tRNA(i)Met to ribosomes YKL152C GPM1 1.014102 0.2072598 237 0.9876926 1.041218 1565889000 689127600 876761600 Tetrameric phosphoglycerate mutase, mediates the conversion of 3-phosphoglycerate to 2-phosphoglycerate during glycolysis and the reverse reaction during gluconeogenesis YNL302C RPS19B 1.06452 0.1830969 237 1.039992 1.089626 1119113000 485150200 633962700 Protein component of the small (40S) ribosomal subunit, required for assembly and maturation of pre-40 S particles; mutations in human RPS19 are associated with Diamond Blackfan anemia; nearly identical to Rps19Ap YIL078W THS1 1.035653 0.4784209 237 0.9744534 1.100696 249366500 110611400 138755200 Threonyl-tRNA synthetase, essential cytoplasmic protein YLL024C SSA2 1.656439 0.2122828 234 1.611992 1.702112 1029847000 579936800 449910600 ATP binding protein involved in protein folding and vacuolar import of proteins; member of heat shock protein 70 (HSP70) family; associated with the chaperonin-containing T-complex; present in the cytoplasm, vacuolar membrane and cell wall YMR116C ASC1 1.060203 0.2450377 234 1.027434 1.094018 640965900 287154300 353811600 G-protein beta subunit and guanine nucleotide dissociation inhibitor for Gpa2p; ortholog of RACK1 that inhibits translation; core component of the small (40S) ribosomal subunit; represses Gcn4p in the absence of amino acid starvation YER138C YER138C 1.094786 0.261744 234 1.058679 1.132124 367674800 167526100 200148700 NA YER110C KAP123 0.8718829 0.7074291 231 0.7958623 0.9551651 310099000 132605100 177493900 Karyopherin beta, mediates nuclear import of ribosomal proteins prior to assembly into ribosomes and import of histones H3 and H4; localizes to the nuclear pore, nucleus, and cytoplasm; exhibits genetic interactions with RAI1 YFL018C LPD1 1.028268 0.2669342 226 0.9930974 1.064684 282522600 122065100 160457500 Dihydrolipoamide dehydrogenase, the lipoamide dehydrogenase component (E3) of the pyruvate dehydrogenase and 2-oxoglutarate dehydrogenase multi-enzyme complexes YMR012W CLU1 0.981367 0.1966136 225 0.956476 1.006906 163409900 71507560 91902360 eIF3 component of unknown function; deletion causes defects in mitochondrial organization but not in growth or translation initiation, can rescue cytokinesis and mitochondrial organization defects of the Dictyostelium cluA- mutant YHR020W YHR020W 1.026249 0.3064451 222 0.9857021 1.068464 234013300 101953600 132059700 Protein of unknown function that may interact with ribosomes, based on co-purification experiments; has similarity to proline-tRNA ligase; YHR020W is an essential gene YGL245W GUS1 1.005423 0.3590852 219 0.9587252 1.054395 327558100 138679600 188878500 Glutamyl-tRNA synthetase (GluRS), forms a complex with methionyl-tRNA synthetase (Mes1p) and Arc1p; complex formation increases the catalytic efficiency of both tRNA synthetases and ensures their correct localization to the cytoplasm YOR375C GDH1 1.021074 0.2235933 218 0.991212 1.051835 365705200 160658200 205047000 NADP(+)-dependent glutamate dehydrogenase, synthesizes glutamate from ammonia and alpha-ketoglutarate; rate of alpha-ketoglutarate utilization differs from Gdh3p; expression regulated by nitrogen and carbon sources YJL034W KAR2 1.231591 0.2634405 212 1.188681 1.276051 255717700 121916100 133801700 ATPase involved in protein import into the ER, also acts as a chaperone to mediate protein folding in the ER and may play a role in ER export of soluble proteins; regulates the unfolded protein response via interaction with Ire1p YPL061W ALD6 1.071276 0.3819944 210 1.017334 1.12808 437618200 193763600 243854700 Cytosolic aldehyde dehydrogenase, activated by Mg2+ and utilizes NADP+ as the preferred coenzyme; required for conversion of acetaldehyde to acetate; constitutively expressed; locates to the mitochondrial outer surface upon oxidative stress YPL160W CDC60 1.058198 0.3609722 210 1.007775 1.111144 342069700 151483100 190586700 Cytosolic leucyl tRNA synthetase, ligates leucine to the appropriate tRNA YHR064C SSZ1 0.9925522 0.2839007 209 0.9550746 1.0315 391084000 170930200 220153800 Hsp70 protein that interacts with Zuo1p (a DnaJ homolog) to form a ribosome-associated complex that binds the ribosome via the Zuo1p subunit; also involved in pleiotropic drug resistance via sequential activation of PDR1 and PDR5; binds ATP YLR043C TRX1 1.00452 0.2163296 208 0.9754173 1.034491 576674100 247193100 329480900 Cytoplasmic thioredoxin isoenzyme of the thioredoxin system which protects cells against oxidative and reductive stress, forms LMA1 complex with Pbi2p, acts as a cofactor for Tsa1p, required for ER-Golgi transport and vacuole inheritance YLR355C ILV5 1.224774 0.2462066 207 1.184376 1.26655 923846300 421822400 502023900 Acetohydroxyacid reductoisomerase, mitochondrial protein involved in branched-chain amino acid biosynthesis, also required for maintenance of wild-type mitochondrial DNA and found in mitochondrial nucleoids YJR121W ATP2 1.036866 0.2717033 207 0.9991894 1.075964 717480800 312554800 404926000 Beta subunit of the F1 sector of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis; phosphorylated YDR502C SAM2 1.033182 0.2291271 205 1.001278 1.066102 501118300 214101700 287016600 S-adenosylmethionine synthetase, catalyzes transfer of the adenosyl group of ATP to the sulfur atom of methionine; one of two differentially regulated isozymes (Sam1p and Sam2p) YDR447C RPS17B 0.9689398 0.13799 200 0.9505855 0.9876486 732950100 314293000 418657100 Ribosomal protein 51 (rp51) of the small (40s) subunit; nearly identical to Rps17Ap and has similarity to rat S17 ribosomal protein YJR109C CPA2 1.045844 0.3168235 198 1.000694 1.093032 186733100 81222620 105510500 Large subunit of carbamoyl phosphate synthetase, which catalyzes a step in the synthesis of citrulline, an arginine precursor YLR441C RPS1A 0.9258027 0.2577228 195 0.8929116 0.9599054 542746400 221860400 320886000 Ribosomal protein 10 (rp10) of the small (40S) subunit; nearly identical to Rps1Bp and has similarity to rat S3a ribosomal protein YOR120W GCY1 1.027289 0.6771027 195 0.9341542 1.129709 268559000 109939000 158620000 Putative NADP(+) coupled glycerol dehydrogenase, proposed to be involved in an alternative pathway for glycerol catabolism; member of the aldo-keto reductase (AKR) family YBR121C GRS1 1.037236 0.2629165 193 0.9994662 1.076433 293423300 127491800 165931500 Cytoplasmic and mitochondrial glycyl-tRNA synthase that ligates glycine to the cognate anticodon bearing tRNA; transcription termination factor that may interact with the 3_prime-end of pre-mRNA to promote 3_prime-end formation YHR183W GND1 0.9435784 0.1886145 192 0.9187369 0.9690916 537951000 225548000 312403000 6-phosphogluconate dehydrogenase (decarboxylating), catalyzes an NADPH regenerating reaction in the pentose phosphate pathway; required for growth on D-glucono-delta-lactone and adaptation to oxidative stress YGR034W RPL26B 1.072882 0.1442268 191 1.05116 1.095053 1096633000 496411300 600221200 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl26Ap and has similarity to E. coli L24 and rat L26 ribosomal proteins; binds to 5.8S rRNA YLL018C DPS1 0.9834928 0.1909511 191 0.9572164 1.01049 232308300 103306400 129002000 Aspartyl-tRNA synthetase, primarily cytoplasmic; homodimeric enzyme that catalyzes the specific aspartylation of tRNA(Asp); class II aminoacyl tRNA synthetase; binding to its own mRNA may confer autoregulation YKL210W UBA1 1.023849 0.211109 189 0.9934924 1.055133 145086400 62406800 82679620 Ubiquitin activating enzyme (E1), involved in ubiquitin-mediated protein degradation and essential for viability YKL081W TEF4 0.9768527 0.2427802 186 0.9433571 1.011538 729289800 312366000 416923900 Gamma subunit of translational elongation factor eEF1B, stimulates the binding of aminoacyl-tRNA (AA-tRNA) to ribosomes by releasing eEF1A (Tef1p/Tef2p) from the ribosomal complex YDR127W ARO1 1.037454 0.2072072 184 1.006853 1.068985 153114600 66343230 86771380 Pentafunctional arom protein, catalyzes steps 2 through 6 in the biosynthesis of chorismate, which is a precursor to aromatic amino acids YLR354C TAL1 0.9830756 0.229562 183 0.9509157 1.016323 467951000 198117500 269833500 Transaldolase, enzyme in the non-oxidative pentose phosphate pathway; converts sedoheptulose 7-phosphate and glyceraldehyde 3-phosphate to erythrose 4-phosphate and fructose 6-phosphate YBL030C PET9 0.9718745 0.3409402 182 0.924907 1.021227 824733100 347661500 477071600 Major ADP/ATP carrier of the mitochondrial inner membrane, exchanges cytosolic ADP for mitochondrially synthesized ATP; also imports heme and ATP; phosphorylated; required for viability in many lab strains that carry a sal1 mutation YDL083C RPS16B 0.9752519 0.132116 182 0.956711 0.9941522 887615200 381735800 505879400 Protein component of the small (40S) ribosomal subunit; identical to Rps16Ap and has similarity to E. coli S9 and rat S16 ribosomal proteins YPL079W RPL21B 1.046377 0.1909757 182 1.017744 1.075816 1076529000 482182900 594346400 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl21Ap and has similarity to rat L21 ribosomal protein YPR074C TKL1 0.9592124 0.4376666 178 0.899479 1.022913 378903900 161533400 217370500 Transketolase, similar to Tkl2p; catalyzes conversion of xylulose-5-phosphate and ribose-5-phosphate to sedoheptulose-7-phosphate and glyceraldehyde-3-phosphate in the pentose phosphate pathway; needed for synthesis of aromatic amino acids YOR007C SGT2 1.206543 0.3063892 176 1.153145 1.262414 192648700 92145470 100503300 Glutamine-rich cytoplasmic protein of unknown function; contains tetratricopeptide (TPR) repeats, which often mediate protein-protein interactions; has similarity to human SGT, which is a cochaperone that negatively regulates Hsp70 YBR011C IPP1 1.066774 0.3020445 174 1.019956 1.115742 337043100 148290900 188752200 Cytoplasmic inorganic pyrophosphatase (PPase), homodimer that catalyzes the rapid exchange of oxygens from Pi with water, highly expressed and essential for viability, active-site residues show identity to those from E. coli PPase YEL034W HYP2 1.118248 0.5963189 174 1.023428 1.221853 636498000 289791000 346707000 Translation elongation factor eIF-5A, previously thought to function in translation initiation; similar to and functionally redundant with Anb1p; structural homolog of bacterial EF-P; undergoes an essential hypusination modification YLR340W RPP0 0.9949585 0.2419422 172 0.9596255 1.031592 838157600 375318800 462838800 Conserved ribosomal protein P0 similar to rat P0, human P0, and E. coli L10e; shown to be phosphorylated on serine 302 YIL053W RHR2 0.9398182 0.1947607 172 0.9128575 0.9675753 473732100 201419800 272312300 Constitutively expressed isoform of DL-glycerol-3-phosphatase; involved in glycerol biosynthesis, induced in response to both anaerobic and, along with the Hor2p/Gpp2p isoform, osmotic stress YDR226W ADK1 1.007175 0.207509 171 0.9763314 1.038993 450064700 196703500 253361300 Adenylate kinase, required for purine metabolism; localized to the cytoplasm and the mitochondria; lacks cleavable signal sequence YFL039C ACT1 1.089945 0.2709841 171 1.046562 1.135126 521281500 227689900 293591600 Actin, structural protein involved in cell polarization, endocytosis, and other cytoskeletal functions YDR023W SES1 1.006995 0.1823988 171 0.9798383 1.034905 256034800 112704200 143330600 Cytosolic seryl-tRNA synthetase, class II aminoacyl-tRNA synthetase that aminoacylates tRNA(Ser), displays tRNA-dependent amino acid recognition which enhances discrimination of the serine substrate, interacts with peroxin Pex21p YPL081W RPS9A 0.8841132 0.2147369 170 0.8560294 0.9131183 635718200 263972100 371746100 Protein component of the small (40S) ribosomal subunit; nearly identical to Rps9Bp and has similarity to E. coli S4 and rat S9 ribosomal proteins YGR240C PFK1 0.9699509 0.1749198 169 0.9447052 0.9958712 237741000 101713300 136027700 Alpha subunit of heterooctameric phosphofructokinase involved in glycolysis, indispensable for anaerobic growth, activated by fructose-2,6-bisphosphate and AMP, mutation inhibits glucose induction of cell cycle-related genes YGL206C CHC1 0.8772543 0.2478878 168 0.8449792 0.9107622 94331100 38851480 55479620 Clathrin heavy chain, subunit of the major coat protein involved in intracellular protein transport and endocytosis; two heavy chains form the clathrin triskelion structural component; the light chain (CLC1) is thought to regulate function YLR432W IMD3 0.9496017 0.3339378 167 0.9027038 0.9989361 215609500 93915210 121694300 Inosine monophosphate dehydrogenase, catalyzes the first step of GMP biosynthesis, member of a four-gene family in S. cerevisiae, constitutively expressed YDR155C CPR1 1.181777 0.3330665 166 1.12339 1.243198 449331600 220039800 229291800 Cytoplasmic peptidyl-prolyl cis-trans isomerase (cyclophilin), catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; binds the drug cyclosporin A YBL099W ATP1 1.017206 0.2217943 165 0.9833568 1.05222 515288300 223222100 292066200 Alpha subunit of the F1 sector of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis; phosphorylated YGL062W PYC1 1.000743 0.3115287 164 0.9541472 1.049613 179013400 76443010 102570400 Pyruvate carboxylase isoform, cytoplasmic enzyme that converts pyruvate to oxaloacetate; highly similar to isoform Pyc2p but differentially regulated; mutations in the human homolog are associated with lactic acidosis YOR341W RPA190 0.9757969 0.3073315 164 0.9309609 1.022792 114117700 48501810 65615920 RNA polymerase I largest subunit A190 YGL195W GCN1 0.9409646 0.6430497 164 0.8527672 1.038284 119242500 51833160 67409320 Positive regulator of the Gcn2p kinase activity, forms a complex with Gcn20p; proposed to stimulate Gcn2p activation by an uncharged tRNA YDL126C CDC48 1.029369 0.422178 163 0.9647695 1.098295 210227700 93807010 116420700 ATPase in ER, nuclear membrane and cytosol with homology to mammalian p97; in a complex with Npl4p and Ufd1p participates in retrotranslocation of ubiquitinated proteins from the ER into the cytosol for degradation by the proteasome YDR341C YDR341C 1.088526 0.6159795 162 0.9900185 1.196835 147857100 64232440 83624650 Arginyl-tRNA synthetase, proposed to be cytoplasmic but the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YJR139C HOM6 0.9960454 0.1632964 160 0.9711586 1.02157 253980000 110601400 143378500 Homoserine dehydrogenase (L-homoserine:NADP oxidoreductase), dimeric enzyme that catalyzes the third step in the common pathway for methionine and threonine biosynthesis; enzyme has nucleotide-binding, dimerization and catalytic regions YMR229C RRP5 1.022949 0.3545241 159 0.9681025 1.080902 132786100 73099730 59686340 RNA binding protein with preference for single stranded tracts of U_primes involved in synthesis of both 18S and 5.8S rRNAs; component of both the ribosomal small subunit (SSU) processosome and the 90S preribosome YGL026C TRP5 1.050897 0.1827906 158 1.021367 1.081281 170628500 77934940 92693600 Tryptophan synthase, catalyzes the last step of tryptophan biosynthesis; regulated by the general control system of amino acid biosynthesis YNL096C RPS7B 1.039942 0.1741262 156 1.01191 1.06875 592222600 265849200 326373400 Protein component of the small (40S) ribosomal subunit, nearly identical to Rps7Ap; interacts with Kti11p; deletion causes hypersensitivity to zymocin; has similarity to rat S7 and Xenopus S8 ribosomal proteins YDR450W RPS18A 0.937902 0.1736284 156 0.9126922 0.9638081 750870200 324850400 426019900 Protein component of the small (40S) ribosomal subunit; nearly identical to Rps18Bp and has similarity to E. coli S13 and rat S18 ribosomal proteins YBL092W RPL32 0.9278433 0.2239116 156 0.8958074 0.9610249 601834100 253434800 348399300 Protein component of the large (60S) ribosomal subunit, has similarity to rat L32 ribosomal protein; overexpression disrupts telomeric silencing YOR168W GLN4 1.016655 0.4228783 155 0.9511761 1.086642 101085800 44489690 56596110 Glutamine tRNA synthetase, monomeric class I tRNA synthetase that catalyzes the specific glutaminylation of tRNA(Glu); N-terminal domain proposed to be involved in enzyme-tRNA interactions YBR181C RPS6B 0.9594839 0.1692176 154 0.9341799 0.9854733 962608500 414657900 547950600 Protein component of the small (40S) ribosomal subunit; identical to Rps6Ap and has similarity to rat S6 ribosomal protein YDR298C ATP5 1.045259 0.1881879 154 1.014648 1.076793 229515900 97936070 131579800 Subunit 5 of the stator stalk of mitochondrial F1F0 ATP synthase, which is an evolutionarily conserved enzyme complex required for ATP synthesis; homologous to bovine subunit OSCP (oligomycin sensitivity-conferring protein); phosphorylated YDR050C TPI1 1.013099 0.3431342 153 0.9594857 1.069708 758728900 335940400 422788500 Triose phosphate isomerase, abundant glycolytic enzyme; mRNA half-life is regulated by iron availability; transcription is controlled by activators Reb1p, Gcr1p, and Rap1p through binding sites in the 5_prime non-coding region YDL055C PSA1 0.9407808 0.2679084 153 0.9016787 0.9815785 440046700 184844200 255202500 GDP-mannose pyrophosphorylase (mannose-1-phosphate guanyltransferase), synthesizes GDP-mannose from GTP and mannose-1-phosphate in cell wall biosynthesis; required for normal cell wall structure YJR105W ADO1 1.008265 0.3188184 153 0.9585935 1.06051 273727100 120065000 153662200 Adenosine kinase, required for the utilization of S-adenosylmethionine (AdoMet); may be involved in recycling adenosine produced through the methyl cycle YJL177W RPL17B 1.080502 0.1485789 153 1.055361 1.106242 780887400 350764000 430123400 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl17Ap and has similarity to E. coli L22 and rat L17 ribosomal proteins YGR234W YHB1 1.353051 0.3901443 153 1.271937 1.439337 240904700 119624200 121280500 Nitric oxide oxidoreductase, flavohemoglobin involved in nitric oxide detoxification; plays a role in the oxidative and nitrosative stress responses YCL043C PDI1 1.019445 0.3156917 152 0.9695445 1.071915 273808100 119215600 154592500 Protein disulfide isomerase, multifunctional protein resident in the endoplasmic reticulum lumen, essential for the formation of disulfide bonds in secretory and cell-surface proteins, unscrambles non-native disulfide bonds YGL173C KEM1 0.9842239 0.4347483 152 0.9184968 1.054654 80904520 36162530 44741990 Evolutionarily-conserved 5_prime-3_prime exonuclease component of cytoplasmic processing (P) bodies involved in mRNA decay; plays a role in microtubule-mediated processes, filamentous growth, ribosomal RNA maturation, and telomere maintenance YJR077C MIR1 1.062108 0.3365042 150 1.006424 1.120873 316720100 136854400 179865700 Mitochondrial phosphate carrier, imports inorganic phosphate into mitochondria; functionally redundant with Pic2p but more abundant than Pic2p under normal conditions; phosphorylated YGL135W RPL1B 0.9955094 0.3255888 150 0.9449665 1.048756 361699200 154356500 207342700 N-terminally acetylated protein component of the large (60S) ribosomal subunit, nearly identical to Rpl1Ap and has similarity to E. coli L1 and rat L10a ribosomal proteins; rpl1a rpl1b double null mutation is lethal YFR031C-A RPL2A 1.072255 0.5175181 150 0.9870288 1.164841 526406400 242396000 284010400 Protein component of the large (60S) ribosomal subunit, identical to Rpl2Bp and has similarity to E. coli L2 and rat L8 ribosomal proteins YMR145C NDE1 0.903703 0.1854712 150 0.8772738 0.9309283 182249900 77488440 104761400 Mitochondrial external NADH dehydrogenase, a type II NAD(P)H:quinone oxidoreductase that catalyzes the oxidation of cytosolic NADH; Nde1p and Nde2p provide cytosolic NADH to the mitochondrial respiratory chain YGR264C MES1 1.066757 0.3512983 148 1.008057 1.128874 143332900 66444150 76888710 Methionyl-tRNA synthetase, forms a complex with glutamyl-tRNA synthetase (Gus1p) and Arc1p, which increases the catalytic efficiency of both tRNA synthetases; also has a role in nuclear export of tRNAs YDL195W SEC31 1.028127 0.4590603 147 0.9545916 1.107328 83692440 36389230 47303220 Component of the Sec13p-Sec31p complex of the COPII vesicle coat, required for vesicle formation in ER to Golgi transport YOR332W VMA4 1.020709 0.1989894 146 0.9882888 1.054194 199188000 90459440 108728600 Subunit E of the eight-subunit V1 peripheral membrane domain of the vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found throughout the endomembrane system; required for the V1 domain to assemble onto the vacuolar membrane YBR143C SUP45 1.068489 0.243208 146 1.027157 1.111484 170981200 72660040 98321180 Polypeptide release factor (eRF1) in translation termination; mutant form acts as a recessive omnipotent suppressor; methylated by Mtq2p-Trm112p in ternary complex eRF1-eRF3-GTP; mutation of methylation site confers resistance to zymocin YNL247W YNL247W 0.9835072 0.2946581 146 0.9376045 1.031657 81691930 34676290 47015640 Cysteinyl-tRNA synthetase; may interact with ribosomes, based on co-purification experiments YLR109W AHP1 1.26692 0.2190224 145 1.22255 1.312901 645127700 309027600 336100000 Thiol-specific peroxiredoxin, reduces hydroperoxides to protect against oxidative damage; function in vivo requires covalent conjugation to Urm1p YKL085W MDH1 1.009975 0.245576 145 0.9704001 1.051163 254081100 108351500 145729700 Mitochondrial malate dehydrogenase, catalyzes interconversion of malate and oxaloacetate; involved in the tricarboxylic acid (TCA) cycle; phosphorylated YGR061C ADE6 1.060269 0.3510841 145 1.001378 1.122624 147983600 64949410 83034150 Formylglycinamidine-ribonucleotide (FGAM)-synthetase, catalyzes a step in the _primede novo_prime purine nucleotide biosynthetic pathway YER177W BMH1 1.027413 0.3586143 143 0.968764 1.089612 462098300 204259800 257838500 14-3-3 protein, major isoform; controls proteome at post-transcriptional level, binds proteins and DNA, involved in regulation of many processes including exocytosis, vesicle transport, Ras/MAPK signaling, and rapamycin-sensitive signaling YGR085C RPL11B 1.075703 0.2135504 142 1.038575 1.114158 789344700 348583100 440761500 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl11Ap; involved in ribosomal assembly; depletion causes degradation of proteins and RNA of the 60S subunit; has similarity to E. coli L5 and rat L11 YCR053W THR4 0.9821027 0.2788417 142 0.9380771 1.028195 272971500 118635500 154336000 Threonine synthase, conserved protein that catalyzes formation of threonine from 0-phosphohomoserine; expression is regulated by the GCN4-mediated general amino acid control pathway YDR037W KRS1 1.08639 0.252579 142 1.042181 1.132474 140998800 63197720 77801060 Lysyl-tRNA synthetase YBR031W RPL4A 0.9740046 0.2848891 140 0.9291071 1.021072 472830000 204242500 268587500 N-terminally acetylated protein component of the large (60S) ribosomal subunit, nearly identical to Rpl4Bp and has similarity to E. coli L4 and rat L4 ribosomal proteins YJL191W RPS14B 1.026895 0.2322854 137 0.9877187 1.067625 461284900 207002600 254282300 Ribosomal protein 59 of the small subunit, required for ribosome assembly and 20S pre-rRNA processing; mutations confer cryptopleurine resistance; nearly identical to Rps14Ap and similar to E. coli S11 and rat S14 ribosomal proteins YOR198C BFR1 1.010837 0.2229046 137 0.9738015 1.049281 210466800 96798660 113668100 Component of mRNP complexes associated with polyribosomes; implicated in secretion and nuclear segregation; multicopy suppressor of BFA (Brefeldin A) sensitivity YOR204W DED1 1.029886 0.401048 135 0.9625156 1.101971 195818600 86774580 109044000 ATP-dependent DEAD (Asp-Glu-Ala-Asp)-box RNA helicase, required for translation initiation of all yeast mRNAs; mutations in human DEAD-box DBY are a frequent cause of male infertility YOL127W RPL25 0.9865386 0.2502523 135 0.9457586 1.029077 620788600 267769000 353019600 Primary rRNA-binding ribosomal protein component of the large (60S) ribosomal subunit, has similarity to E. coli L23 and rat L23a ribosomal proteins; binds to 26S rRNA via a conserved C-terminal motif YBR025C OLA1 1.177435 0.3737607 135 1.10549 1.254062 314522400 142153500 172368900 P-loop ATPase with similarity to human OLA1 and bacterial YchF; identified as specifically interacting with the proteasome; protein levels are induced by hydrogen peroxide YHR019C DED81 0.9401695 0.6229542 134 0.8460536 1.044755 232324700 100642600 131682100 Cytosolic asparaginyl-tRNA synthetase, required for protein synthesis, catalyzes the specific attachment of asparagine to its cognate tRNA YMR217W GUA1 1.014393 0.1638442 134 0.9866382 1.042928 181404000 77768220 103635700 GMP synthase, an enzyme that catalyzes the second step in the biosynthesis of GMP from inosine 5_prime-phosphate (IMP); transcription is not subject to regulation by guanine but is negatively regulated by nutrient starvation YLR448W RPL6B 0.9861232 0.5971021 133 0.8909619 1.091448 626337200 276618000 349719200 Protein component of the large (60S) ribosomal subunit, has similarity to Rpl6Ap and to rat L6 ribosomal protein; binds to 5.8S rRNA YGR285C ZUO1 1.01282 0.3047956 133 0.9616902 1.066668 242329100 103688600 138640500 Cytosolic ribosome-associated chaperone that acts, together with Ssz1p and the Ssb proteins, as a chaperone for nascent polypeptide chains; contains a DnaJ domain and functions as a J-protein partner for Ssb1p and Ssb2p YLR367W RPS22B 0.9229403 0.166769 133 0.8971486 0.9494734 468026800 195655400 272371400 Protein component of the small (40S) ribosomal subunit; nearly identical to Rps22Ap and has similarity to E. coli S8 and rat S15a ribosomal proteins YNL064C YDJ1 1.386475 0.3756094 132 1.300419 1.478225 225368600 114213100 111155500 Protein chaperone involved in regulation of the HSP90 and HSP70 functions; involved in protein translocation across membranes; member of the DnaJ family YML008C ERG6 1.101037 0.4131008 132 1.026114 1.18143 260714700 112904300 147810500 Delta(24)-sterol C-methyltransferase, converts zymosterol to fecosterol in the ergosterol biosynthetic pathway by methylating position C-24; localized to both lipid particles and mitochondrial outer membrane YLR197W NOP56 0.9971921 0.4010769 131 0.9310012 1.068089 118551700 51693190 66858500 Essential evolutionarily-conserved nucleolar protein component of the box C/D snoRNP complexes that direct 2_prime-O-methylation of pre-rRNA during its maturation; overexpression causes spindle orientation defects YLR058C SHM2 1.011947 0.3404342 130 0.9544255 1.072935 176554800 76680420 99874350 Cytosolic serine hydroxymethyltransferase, converts serine to glycine plus 5,10 methylenetetrahydrofolate; major isoform involved in generating precursors for purine, pyrimidine, amino acid, and lipid biosynthesis YLR359W ADE13 1.086807 0.3272725 130 1.027352 1.149702 50297100 24410040 25887060 Adenylosuccinate lyase, catalyzes two steps in the _primede novo_prime purine nucleotide biosynthetic pathway; expression is repressed by adenine and activated by Bas1p and Pho2p; mutations in human ortholog ADSL cause adenylosuccinase deficiency YIL051C MMF1 0.887271 0.2648226 129 0.8476353 0.9287601 302880500 125250600 177629900 Mitochondrial protein required for transamination of isoleucine but not of valine or leucine; may regulate specificity of branched-chain transaminases Bat1p and Bat2p; interacts genetically with mitochondrial ribosomal protein genes YFL022C FRS2 1.041145 0.15946 127 1.012667 1.070424 142857900 62100180 80757720 Alpha subunit of cytoplasmic phenylalanyl-tRNA synthetase, forms a tetramer with Frs1p to form active enzyme; evolutionarily distant from mitochondrial phenylalanyl-tRNA synthetase based on protein sequence, but substrate binding is similar YBR048W RPS11B 0.9339187 0.2706406 126 0.8908113 0.9791121 633925200 276451400 357473900 Protein component of the small (40S) ribosomal subunit; identical to Rps11Ap and has similarity to E. coli S17 and rat S11 ribosomal proteins YDR129C SAC6 0.9344712 0.1910849 125 0.9036862 0.9663049 177024200 78408740 98615430 Fimbrin, actin-bundling protein; cooperates with Scp1p (calponin/transgelin) in the organization and maintenance of the actin cytoskeleton YDL100C GET3 1.048829 0.2184934 125 1.009414 1.089782 104058200 45396440 58661790 Guanine nucleotide exchange factor for Gpa1p; amplifies G protein signaling; subunit of the GET complex, which is involved in Golgi to ER trafficking and insertion of proteins into the ER membrane; has low-level ATPase activity YLR150W STM1 1.048633 0.4174531 124 0.9743448 1.128585 399458300 177020400 222437900 Protein required for optimal translation under nutrient stress; perturbs association of Yef3p with ribosomes; involved in TOR signaling; binds G4 quadruplex and purine motif triplex nucleic acid; helps maintain telomere structure YBR018C GAL7 0.9956769 0.1950787 124 0.9620692 1.030459 381374200 158033400 223340800 Galactose-1-phosphate uridyl transferase, synthesizes glucose-1-phosphate and UDP-galactose from UDP-D-glucose and alpha-D-galactose-1-phosphate in the second step of galactose catabolism YOR142W LSC1 1.033546 0.4689151 124 0.951667 1.122469 138852700 58637380 80215320 Alpha subunit of succinyl-CoA ligase, which is a mitochondrial enzyme of the TCA cycle that catalyzes the nucleotide-dependent conversion of succinyl-CoA to succinate; phosphorylated YKL216W URA1 0.8668748 0.2217374 124 0.8336935 0.9013767 159215100 64480740 94734340 Dihydroorotate dehydrogenase, catalyzes the fourth enzymatic step in the de novo biosynthesis of pyrimidines, converting dihydroorotic acid into orotic acid YOR317W FAA1 1.010666 0.4488904 124 0.9338856 1.093758 110958200 45678970 65279230 Long chain fatty acyl-CoA synthetase, activates imported fatty acids with a preference for C12:0-C16:0 chain lengths; functions in long chain fatty acid import; accounts for most acyl-CoA synthetase activity; localized to lipid particles YKR001C VPS1 0.9555113 0.4797945 124 0.8781316 1.03971 142339400 72032450 70307000 Dynamin-like GTPase required for vacuolar sorting; also involved in actin cytoskeleton organization, late Golgi-retention of some proteins, regulating peroxisome biogenesis YGL148W ARO2 1.055805 0.1718024 123 1.02423 1.088353 123999700 55247620 68752080 Bifunctional chorismate synthase and flavin reductase, catalyzes the conversion of 5-enolpyruvylshikimate 3-phosphate (EPSP) to form chorismate, which is a precursor to aromatic amino acids YBL045C COR1 0.9840608 0.2610874 123 0.9396866 1.03053 179752600 76979570 102773000 Core subunit of the ubiquinol-cytochrome c reductase complex (bc1 complex), which is a component of the mitochondrial inner membrane electron transport chain YJR016C ILV3 1.110832 0.212832 123 1.069826 1.15341 93755680 43479370 50276300 Dihydroxyacid dehydratase, catalyzes third step in the common pathway leading to biosynthesis of branched-chain amino acids YJR007W SUI2 1.070506 0.4789211 123 0.9836289 1.165057 135236700 54844940 80391760 Alpha subunit of the translation initiation factor eIF2, involved in the identification of the start codon; phosphorylation of Ser51 is required for regulation of translation by inhibiting the exchange of GDP for GTP YMR318C ADH6 0.9820605 0.2920531 122 0.9324617 1.034298 201471400 81586690 119884700 NADPH-dependent medium chain alcohol dehydrogenase with broad substrate specificity; member of the cinnamyl family of alcohol dehydrogenases; may be involved in fusel alcohol synthesis or in aldehyde tolerance YBR039W ATP3 1.031276 0.2078309 122 0.9939353 1.070019 197509700 85353840 112155900 Gamma subunit of the F1 sector of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis YBR106W PHO88 0.9948565 0.2091794 122 0.9586055 1.032478 213706700 91976120 121730600 Probable membrane protein, involved in phosphate transport; pho88 pho86 double null mutant exhibits enhanced synthesis of repressible acid phosphatase at high inorganic phosphate concentrations YBR127C VMA2 1.003827 0.4686682 121 0.9234041 1.091255 141627000 61146610 80480350 Subunit B of the eight-subunit V1 peripheral membrane domain of the vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found throughout the endomembrane system; contains nucleotide binding sites; also detected in the cytoplasm YDL075W RPL31A 1.105671 0.318945 120 1.044341 1.170603 541322800 244085200 297237700 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl31Bp and has similarity to rat L31 ribosomal protein; associates with the karyopherin Sxm1p; loss of both Rpl31p and Rpl39p confers lethality YPR191W QCR2 1.001302 0.2280769 120 0.9612633 1.043009 183996300 80543160 103453100 Subunit 2 of the ubiquinol cytochrome-c reductase complex, which is a component of the mitochondrial inner membrane electron transport chain; phosphorylated; transcription is regulated by Hap1p, Hap2p/Hap3p, and heme YGL123W RPS2 0.9264227 0.201003 119 0.8935621 0.9604917 259045900 110346200 148699800 Protein component of the small (40S) subunit, essential for control of translational accuracy; phosphorylation by C-terminal domain kinase I (CTDK-I) enhances translational accuracy; methylated on one or more arginine residues by Hmt1p YPR041W TIF5 1.027151 0.1728835 118 0.9956051 1.059697 130758200 57336680 73421540 Translation initiation factor eIF-5; N-terminal domain functions as a GTPase-activating protein to mediate hydrolysis of ribosome-bound GTP; C-terminal domain is the core of ribosomal preinitiation complex formation YJL167W ERG20 0.9776073 0.1610108 118 0.9496148 1.006425 158779200 67832440 90946750 Farnesyl pyrophosphate synthetase, has both dimethylallyltranstransferase and geranyltranstransferase activities; catalyzes the formation of C15 farnesyl pyrophosphate units for isoprenoid and sterol biosynthesis YKL157W APE2 0.9927889 0.2439044 118 0.9500454 1.037456 73341130 31047440 42293680 Aminopeptidase yscII; may have a role in obtaining leucine from dipeptide substrates; sequence coordinates have changed since RT-PCR analysis showed that the adjacent ORF YKL158W comprises the 5_prime exon of APE2/YKL157W YDR418W RPL12B 1.080435 0.2145483 117 1.039237 1.123266 868715000 418098200 450616800 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl12Ap; rpl12a rpl12b double mutant exhibits slow growth and slow translation; has similarity to E. coli L11 and rat L12 ribosomal proteins YNL121C TOM70 0.9984568 0.2099596 116 0.9610266 1.037345 106368200 46938310 59429890 Component of the TOM (translocase of outer membrane) complex responsible for recognition and initial import steps for all mitochondrially directed proteins; acts as a receptor for incoming precursor proteins YGR209C TRX2 1.017018 0.2777515 115 0.9666773 1.069979 287991200 125110000 162881200 Cytoplasmic thioredoxin isoenzyme of the thioredoxin system which protects cells against oxidative and reductive stress, forms LMA1 complex with Pbi2p, acts as a cofactor for Tsa1p, required for ER-Golgi transport and vacuole inheritance YJR104C SOD1 0.9593869 0.444572 114 0.8842007 1.040967 363022400 158150800 204871600 Cytosolic copper-zinc superoxide dismutase; some mutations are analogous to those that cause ALS (amyotrophic lateral sclerosis) in humans YER178W PDA1 1.004851 0.3107246 114 0.9491386 1.063834 137751600 58121220 79630410 E1 alpha subunit of the pyruvate dehydrogenase (PDH) complex, catalyzes the direct oxidative decarboxylation of pyruvate to acetyl-CoA; phosphorylated; regulated by glucose YGR124W ASN2 1.030528 0.2063775 113 0.9920514 1.070498 124438100 55322540 69115540 Asparagine synthetase, isozyme of Asn1p; catalyzes the synthesis of L-asparagine from L-aspartate in the asparagine biosynthetic pathway YIL133C RPL16A 0.8374899 0.2371701 113 0.8016559 0.8749257 232020000 94805380 137214600 N-terminally acetylated protein component of the large (60S) ribosomal subunit, binds to 5.8 S rRNA; has similarity to Rpl16Bp, E. coli L13 and rat L13a ribosomal proteins; transcriptionally regulated by Rap1p YGL103W RPL28 0.9081249 0.1375134 112 0.885289 0.9315499 364249700 147945300 216304500 Ribosomal protein of the large (60S) ribosomal subunit, has similarity to E. coli L15 and rat L27a ribosomal proteins; may have peptidyl transferase activity; can mutate to cycloheximide resistance YHR203C RPS4B 0.8406547 0.1505556 112 0.8175383 0.8644248 489087200 201954300 287133000 Protein component of the small (40S) ribosomal subunit; identical to Rps4Ap and has similarity to rat S4 ribosomal protein YPR069C SPE3 1.089167 0.192485 112 1.051024 1.128695 128038500 56687030 71351500 Spermidine synthase, involved in biosynthesis of spermidine and also in biosynthesis of pantothenic acid; spermidine is required for growth of wild-type cells YKL150W MCR1 1.055125 0.2404454 112 1.00917 1.103173 111310900 47199900 64111000 Mitochondrial NADH-cytochrome b5 reductase, involved in ergosterol biosynthesis YDR172W SUP35 1.077214 0.5049684 111 0.980626 1.183315 76513300 34575430 41937870 Translation termination factor eRF3; altered protein conformation creates the [PSI(+)] prion, a dominant cytoplasmically inherited protein aggregate that alters translational fidelity and creates a nonsense suppressor phenotype YML070W DAK1 1.009747 0.2726171 111 0.9598137 1.062279 84959310 35790290 49169020 Dihydroxyacetone kinase, required for detoxification of dihydroxyacetone (DHA); involved in stress adaptation YMR309C NIP1 0.980765 0.2446094 111 0.9371346 1.026427 54623710 23808480 30815230 eIF3c subunit of the eukaryotic translation initiation factor 3 (eIF3), involved in the assembly of preinitiation complex and start codon selection YOR096W RPS7A 1.033385 0.09810494 110 1.014612 1.052505 700383200 313030700 387352400 Protein component of the small (40S) ribosomal subunit, nearly identical to Rps7Bp; interacts with Kti11p; deletion causes hypersensitivity to zymocin; has similarity to rat S7 and Xenopus S8 ribosomal proteins YHL015W RPS20 1.009387 0.1882726 110 0.9744904 1.045534 847588300 379051900 468536400 Protein component of the small (40S) ribosomal subunit; overproduction suppresses mutations affecting RNA polymerase III-dependent transcription; has similarity to E. coli S10 and rat S20 ribosomal proteins YEL046C GLY1 1.129111 0.2431369 109 1.078731 1.181843 95735470 43897490 51837980 Threonine aldolase, catalyzes the cleavage of L-allo-threonine and L-threonine to glycine; involved in glycine biosynthesis YGR118W RPS23A 0.9259796 0.4345045 108 0.8531234 1.005058 259211600 107924600 151287000 Ribosomal protein 28 (rp28) of the small (40S) ribosomal subunit, required for translational accuracy; nearly identical to Rps23Bp and similar to E. coli S12 and rat S23 ribosomal proteins; deletion of both RPS23A and RPS23B is lethal YLR027C AAT2 0.9749403 0.1780558 107 0.9425964 1.008394 110829900 47869270 62960620 Cytosolic aspartate aminotransferase, involved in nitrogen metabolism; localizes to peroxisomes in oleate-grown cells YOR323C PRO2 1.032636 0.3303865 107 0.9699728 1.099347 77337210 35004560 42332660 Gamma-glutamyl phosphate reductase, catalyzes the second step in proline biosynthesis YNL135C FPR1 1.043853 0.1553645 105 1.013289 1.075339 420712700 178093000 242619700 Peptidyl-prolyl cis-trans isomerase (PPIase), binds to the drugs FK506 and rapamycin; also binds to the nonhistone chromatin binding protein Hmo1p and may regulate its assembly or function YER074W RPS24A 0.9415173 0.2290335 105 0.9011611 0.9836808 413187700 176693900 236493900 Protein component of the small (40S) ribosomal subunit; identical to Rps24Bp and has similarity to rat S24 ribosomal protein YER003C PMI40 1.025372 0.4604195 105 0.9389324 1.11977 49247540 21211380 28036170 Mannose-6-phosphate isomerase, catalyzes the interconversion of fructose-6-P and mannose-6-P; required for early steps in protein mannosylation YJL014W CCT3 1.048008 0.3252702 105 0.9847913 1.115282 81293030 37631550 43661480 Subunit of the cytosolic chaperonin Cct ring complex, related to Tcp1p, required for the assembly of actin and tubulins in vivo YDL082W RPL13A 0.955046 0.2433135 105 0.9116165 1.000544 178928600 75300240 103628300 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl13Bp; not essential for viability; has similarity to rat L13 ribosomal protein YOL039W RPP2A 1.045502 0.1907002 104 1.007877 1.084532 543372100 241153300 302218800 Ribosomal protein P2 alpha, a component of the ribosomal stalk, which is involved in the interaction between translational elongation factors and the ribosome; regulates the accumulation of P1 (Rpp1Ap and Rpp1Bp) in the cytoplasm YFR044C DUG1 1.077505 0.3074595 104 1.015678 1.143096 101938600 45460020 56478580 Cys-Gly metallo-di-peptidase; forms a complex with Dug2p and Dug3p to degrade glutathione (GSH) and other peptides containing a gamma-glu-X bond in an alternative pathway to GSH degradation by gamma-glutamyl transpeptidase (Ecm38p) YOR361C PRT1 1.125632 0.4515873 104 1.032056 1.227694 110805800 54482730 56323060 eIF3b subunit of the core complex of translation initiation factor 3 (eIF3), essential for translation; part of a subcomplex (Prt1p-Rpg1p-Nip1p) that stimulates binding of mRNA and tRNA(i)Met to ribosomes YJR064W CCT5 0.9985371 0.2624395 104 0.9494208 1.050194 87226480 37908510 49317980 Subunit of the cytosolic chaperonin Cct ring complex, related to Tcp1p, required for the assembly of actin and tubulins in vivo YKL006W RPL14A 1.025177 0.2146552 102 0.9833478 1.068786 636507500 278863500 357644000 N-terminally acetylated protein component of the large (60S) ribosomal subunit, nearly identical to Rpl14Bp and has similarity to rat L14 ribosomal protein; rpl14a csh5 double null mutant exhibits synthetic slow growth YDL066W IDP1 1.026342 0.3500803 102 0.9589285 1.098495 156410800 69950230 86460600 Mitochondrial NADP-specific isocitrate dehydrogenase, catalyzes the oxidation of isocitrate to alpha-ketoglutarate; not required for mitochondrial respiration and may function to divert alpha-ketoglutarate to biosynthetic processes YLR060W FRS1 0.9962272 0.2055802 102 0.9572634 1.036777 107381000 46397960 60983020 Beta subunit of cytoplasmic phenylalanyl-tRNA synthetase, forms a tetramer with Frs2p to generate active enzyme; able to hydrolyze mis-aminoacylated tRNA-Phe, which could contribute to translational quality control YIL125W KGD1 0.9247293 0.2813715 102 0.8755879 0.9766287 66985170 27936470 39048700 Component of the mitochondrial alpha-ketoglutarate dehydrogenase complex, which catalyzes a key step in the tricarboxylic acid (TCA) cycle, the oxidative decarboxylation of alpha-ketoglutarate to form succinyl-CoA YMR108W ILV2 1.104962 0.2738603 101 1.047495 1.165583 82440070 36849210 45590860 Acetolactate synthase, catalyses the first common step in isoleucine and valine biosynthesis and is the target of several classes of inhibitors, localizes to the mitochondria; expression of the gene is under general amino acid control YBL024W NCL1 1.05434 0.2533587 101 1.003509 1.107746 52314220 23799250 28514970 S-adenosyl-L-methionine-dependent tRNA: m5C-methyltransferase, methylates cytosine to m5C at several positions in tRNAs and intron-containing pre-tRNAs; similar to Nop2p and human proliferation associated nucleolar protein p120 YKL035W UGP1 0.9505067 0.3166005 101 0.8935922 1.011046 79365160 31618620 47746540 UDP-glucose pyrophosphorylase (UGPase), catalyses the reversible formation of UDP-Glc from glucose 1-phosphate and UTP, involved in a wide variety of metabolic pathways, expression modulated by Pho85p through Pho4p YHR193C EGD2 1.104361 0.6803121 100 0.9665 1.261887 279836000 119418500 160417500 Alpha subunit of the heteromeric nascent polypeptide-associated complex (NAC) involved in protein sorting and translocation, associated with cytoplasmic ribosomes YPL028W ERG10 1.01788 0.2340664 100 0.9722377 1.065665 189257700 81772110 107485600 Acetyl-CoA C-acetyltransferase (acetoacetyl-CoA thiolase), cytosolic enzyme that transfers an acetyl group from one acetyl-CoA molecule to another, forming acetoacetyl-CoA; involved in the first step in mevalonate biosynthesis YDL084W SUB2 0.9938305 0.3429796 100 0.9292173 1.062937 163391000 71312590 92078360 Component of the TREX complex required for nuclear mRNA export; member of the DEAD-box RNA helicase superfamily and is involved in early and late steps of spliceosome assembly; homolog of the human splicing factor hUAP56 YMR226C YMR226C 1.000209 0.258277 100 0.9508368 1.052146 88498640 39313420 49185220 NADP(+)-dependent dehydrogenase; acts on serine, L-allo-threonine, and other 3-hydroxy acids; green fluorescent protein fusion protein localizes to the cytoplasm and nucleus; may interact with ribosomes, based on co-purification experiments YGL202W ARO8 1.005873 0.2420419 100 0.959268 1.054741 68864070 30362070 38502000 Aromatic aminotransferase I, expression is regulated by general control of amino acid biosynthesis YHR021C RPS27B 1.042617 0.2563464 99 0.9912755 1.096618 373340300 165880000 207460300 Protein component of the small (40S) ribosomal subunit; nearly identical to Rps27Ap and has similarity to rat S27 ribosomal protein YNL071W LAT1 0.9483974 0.1671939 99 0.9176706 0.980153 118582900 48022200 70560690 Dihydrolipoamide acetyltransferase component (E2) of pyruvate dehydrogenase complex, which catalyzes the oxidative decarboxylation of pyruvate to acetyl-CoA YPL226W NEW1 1.03322 0.4000968 99 0.9549141 1.117947 82153170 37569940 44583220 ATP binding cassette protein that cosediments with polysomes and is required for biogenesis of the small ribosomal subunit; Asn/Gln-rich rich region supports [NU+] prion formation and susceptibility to [PSI+] prion induction UBIQUITIN UBIQUITIN 1.030347 0.2580983 98 0.9790178 1.084367 343752800 150984400 192768400 NA YIL041W GVP36 0.9998612 0.1975594 98 0.9615069 1.039746 139133400 61138150 77995260 BAR domain-containing protein that localizes to both early and late Golgi vesicles; required for adaptation to varying nutrient concentrations, fluid-phase endocytosis, polarization of the actin cytoskeleton, and vacuole biogenesis YFL045C SEC53 0.9903412 0.2386234 98 0.9446405 1.038253 234498300 99065620 135432700 Phosphomannomutase, involved in synthesis of GDP-mannose and dolichol-phosphate-mannose; required for folding and glycosylation of secretory proteins in the ER lumen YDL145C COP1 0.9768508 0.2331141 98 0.9327896 1.022993 66168990 29041770 37127220 Alpha subunit of COPI vesicle coatomer complex, which surrounds transport vesicles in the early secretory pathway YLR106C MDN1 1.017217 0.4444232 98 0.9315352 1.110779 85375260 37449560 47925700 Huge dynein-related AAA-type ATPase (midasin), forms extended pre-60S particle with the Rix1 complex (Rix1p-Ipi1p-Ipi3p), may mediate ATP-dependent remodeling of 60S subunits and subsequent export from nucleoplasm to cytoplasm YDL136W RPL35B 0.9295677 0.1738482 97 0.8979573 0.9622909 482946900 204433000 278513900 Protein component of the large (60S) ribosomal subunit, identical to Rpl35Ap and has similarity to rat L35 ribosomal protein YLR216C CPR6 1.342775 0.2282806 97 1.283138 1.405184 142782900 73163800 69619140 Peptidyl-prolyl cis-trans isomerase (cyclophilin), catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; binds to Hsp82p and contributes to chaperone activity YMR079W SEC14 1.026105 0.2156061 97 0.9830091 1.071091 135196700 56509670 78686990 Phosphatidylinositol/phosphatidylcholine transfer protein; involved in regulating PtdIns, PtdCho, and ceramide metabolism, products of which regulate intracellular transport and UPR; functionally homologous to mammalian PITPs YGR116W SPT6 0.9522983 0.5420324 97 0.8549215 1.060767 43070560 15051820 28018740 Transcription elongation factor required for the maintenance of chromatin structure during transcription in order to inhibit transcription from promoters within the coding region YNL138W SRV2 0.9268281 0.3146204 96 0.8702939 0.9870348 68934900 28408820 40526080 CAP (cyclase-associated protein) subunit of adenylyl cyclase complex; N-terminus binds adenylyl cyclase and facilitates activation by RAS; C-terminus binds ADP-actin monomers, facilitating regulation of actin dynamics and cell morphogenesis YGR185C TYS1 0.8785646 0.6548471 95 0.7701652 1.002221 189800500 69675050 120125400 Cytoplasmic tyrosyl-tRNA synthetase, required for cytoplasmic protein synthesis; interacts with positions 34 and 35 of the tRNATyr anticodon; mutations in human ortholog YARS are associated with Charcot-Marie-Tooth (CMT) neuropathies YER036C ARB1 1.020514 0.4635587 95 0.9296828 1.120219 117046100 54820040 62226060 ATPase of the ATP-binding cassette (ABC) family involved in 40S and 60S ribosome biogenesis, has similarity to Gcn20p; shuttles from nucleus to cytoplasm, physically interacts with Tif6p, Lsg1p YEL031W SPF1 0.9171609 0.6283541 95 0.8082942 1.040691 46580500 19732140 26848360 P-type ATPase, ion transporter of the ER membrane involved in ER function and Ca2+ homeostasis; required for regulating Hmg2p degradation; confers sensitivity to a killer toxin (SMKT) produced by Pichia farinosa KK1 YOR369C RPS12 1.007315 0.1396462 94 0.9792756 1.036158 758239200 329265100 428974100 Protein component of the small (40S) ribosomal subunit; has similarity to rat ribosomal protein S12 YER025W GCD11 0.9973203 0.3487891 94 0.9294205 1.070181 116704000 50398900 66305110 Gamma subunit of the translation initiation factor eIF2, involved in the identification of the start codon; binds GTP when forming the ternary complex with GTP and tRNAi-Met YBR263W SHM1 1.019457 0.2933684 94 0.9607537 1.081746 77767780 32490180 45277590 Mitochondrial serine hydroxymethyltransferase, converts serine to glycine plus 5,10 methylenetetrahydrofolate; involved in generating precursors for purine, pyrimidine, amino acid, and lipid biosynthesis; reverse reaction generates serine YGL031C RPL24A 0.986234 0.2338863 94 0.940688 1.033985 157193500 66482230 90711260 Ribosomal protein L30 of the large (60S) ribosomal subunit, nearly identical to Rpl24Bp and has similarity to rat L24 ribosomal protein; not essential for translation but may be required for normal translation rate YDR353W TRR1 1.076188 0.4701073 93 0.9781226 1.184086 184403200 82120860 102282300 Cytoplasmic thioredoxin reductase, key regulatory enzyme that determines the redox state of the thioredoxin system, which acts as a disulfide reductase system and protects cells against both oxidative and reductive stress YGL105W ARC1 1.037694 0.5823641 93 0.9218612 1.16808 186829400 84115070 102714300 Protein that binds tRNA and methionyl- and glutamyl-tRNA synthetases (Mes1p and Gus1p), delivering tRNA to them, stimulating catalysis, and ensuring their localization to the cytoplasm; also binds quadruplex nucleic acids YGR180C RNR4 1.112358 0.1714233 93 1.07427 1.151796 174013100 76266430 97746670 Ribonucleotide-diphosphate reductase (RNR), small subunit; the RNR complex catalyzes the rate-limiting step in dNTP synthesis and is regulated by DNA replication and DNA damage checkpoint pathways via localization of the small subunits YLR075W RPL10 0.9300157 0.3471871 93 0.8666527 0.9980114 192689300 85137530 107551800 Protein component of the large (60S) ribosomal subunit, responsible for joining the 40S and 60S subunits; regulates translation initiation; has similarity to rat L10 ribosomal protein and to members of the QM gene family YGR204W ADE3 1.020302 0.3914362 93 0.9422753 1.10479 73532780 34102360 39430410 Cytoplasmic trifunctional enzyme C1-tetrahydrofolate synthase, involved in single carbon metabolism and required for biosynthesis of purines, thymidylate, methionine, and histidine; null mutation causes auxotrophy for adenine and histidine YPL078C ATP4 1.00253 0.2797467 92 0.946828 1.061509 153602200 65856610 87745590 Subunit b of the stator stalk of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis; phosphorylated YPR036W VMA13 0.9114666 0.5154333 92 0.8203484 1.012705 54267820 22543640 31724180 Subunit H of the eight-subunit V1 peripheral membrane domain of the vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found throughout the endomembrane system; serves as an activator or a structural stabilizer of the V-ATPase YOR234C RPL33B 1.029995 0.2073544 91 0.9870348 1.074825 491890100 230127200 261762900 Ribosomal protein L37 of the large (60S) ribosomal subunit, nearly identical to Rpl33Ap and has similarity to rat L35a; rpl33b null mutant exhibits normal growth while rpl33a rpl33b double null mutant is inviable YMR235C RNA1 1.15092 0.2866976 91 1.085082 1.220752 220489800 116269400 104220400 GTPase activating protein (GAP) for Gsp1p, involved in nuclear transport YDR454C GUK1 0.9793238 0.2075564 90 0.9382165 1.022232 215483200 92667310 122815900 Guanylate kinase, converts GMP to GDP; required for growth and mannose outer chain elongation of cell wall N-linked glycoproteins YKL148C SDH1 1.124269 0.4916046 90 1.015688 1.244457 85056410 37104880 47951530 Flavoprotein subunit of succinate dehydrogenase (Sdh1p, Sdh2p, Sdh3p, Sdh4p), which couples the oxidation of succinate to the transfer of electrons to ubiquinone as part of the TCA cycle and the mitochondrial respiratory chain YGL009C LEU1 1.121925 0.2419343 90 1.067225 1.179428 96977920 42723800 54254130 Isopropylmalate isomerase, catalyzes the second step in the leucine biosynthesis pathway YDR212W TCP1 1.024966 0.2898373 90 0.9653911 1.088216 65784140 29908890 35875250 Alpha subunit of chaperonin-containing T-complex, which mediates protein folding in the cytosol; involved in actin cytoskeleton maintenance; overexpression in neurons suppresses formation of pathogenic conformations of huntingtin protein YOR209C NPT1 1.009014 0.1754271 90 0.973098 1.046255 40566400 17272860 23293540 Nicotinate phosphoribosyltransferase, acts in the salvage pathway of NAD+ biosynthesis; required for silencing at rDNA and telomeres and has a role in silencing at mating-type loci; localized to the nucleus YLR325C RPL38 1.137673 0.4218694 89 1.042204 1.241888 316439800 142057600 174382300 Protein component of the large (60S) ribosomal subunit, has similarity to rat L38 ribosomal protein YLL026W HSP104 1.604211 0.4001956 89 1.476224 1.743294 91231570 48771640 42459940 Heat shock protein that cooperates with Ydj1p (Hsp40) and Ssa1p (Hsp70) to refold and reactivate previously denatured, aggregated proteins; responsive to stresses including: heat, ethanol, and sodium arsenite; involved in [PSI+] propagation YNL010W YNL010W 0.970827 0.2269668 88 0.9258633 1.017974 121338600 51343090 69995520 Putative protein of unknown function with similarity to phosphoserine phosphatases; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; homozygous diploid mutant shows an increase in glycogen accumulation YPL249C-A RPL36B 0.896462 0.1270462 88 0.8729789 0.9205769 240883300 95213720 145669600 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl36Ap and has similarity to rat L36 ribosomal protein; binds to 5.8 S rRNA YOR117W RPT5 1.180131 0.5982197 88 1.041472 1.33725 54663490 24704690 29958800 One of six ATPases of the 19S regulatory particle of the 26S proteasome involved in the degradation of ubiquitinated substrates; recruited to the GAL1-10 promoter region upon induction of transcription; similar to human TBP1 YLR180W SAM1 1.043046 0.1607067 87 1.008411 1.078871 120344100 52297840 68046260 S-adenosylmethionine synthetase, catalyzes transfer of the adenosyl group of ATP to the sulfur atom of methionine; one of two differentially regulated isozymes (Sam1p and Sam2p) YHR010W RPL27A 0.9379522 0.1184398 87 0.9148963 0.961589 336677100 145008800 191668400 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl27Bp and has similarity to rat L27 ribosomal protein YNR001C CIT1 1.067523 0.3185603 87 0.9984016 1.141429 98878190 43668920 55209270 Citrate synthase, catalyzes the condensation of acetyl coenzyme A and oxaloacetate to form citrate; the rate-limiting enzyme of the TCA cycle; nuclear encoded mitochondrial protein YBL087C RPL23A 1.134665 0.1964459 87 1.08878 1.182484 234116700 106514100 127602700 Protein component of the large (60S) ribosomal subunit, identical to Rpl23Bp and has similarity to E. coli L14 and rat L23 ribosomal proteins YMR307W GAS1 1.022442 0.3402632 87 0.9518888 1.098224 213971200 93533560 120437600 Beta-1,3-glucanosyltransferase, required for cell wall assembly and also has a role in transcriptional silencing; localizes to the cell surface via a glycosylphosphatidylinositol (GPI) anchor; also found at the nuclear periphery YJL111W CCT7 1.013643 0.2155213 87 0.9687609 1.060605 57647420 25332510 32314910 Subunit of the cytosolic chaperonin Cct ring complex, related to Tcp1p, required for the assembly of actin and tubulins in vivo YJL008C CCT8 1.05438 0.2983437 87 0.9903078 1.122597 64516520 29290650 35225870 Subunit of the cytosolic chaperonin Cct ring complex, related to Tcp1p, required for the assembly of actin and tubulins in vivo YDR342C HXT7 1.12476 0.4409884 86 1.024665 1.234632 204638000 91867090 112770900 High-affinity glucose transporter of the major facilitator superfamily, nearly identical to Hxt6p, expressed at high basal levels relative to other HXTs, expression repressed by high glucose levels YGL030W RPL30 1.063479 0.2005434 85 1.019091 1.109799 420839000 184849900 235989100 Protein component of the large (60S) ribosomal subunit, has similarity to rat L30 ribosomal protein; involved in pre-rRNA processing in the nucleolus; autoregulates splicing of its transcript YFP-41-238 YFP-41-238 2.969234 0.5961163 85 2.615812 3.370406 161375600 94799700 66575920 NA YJR123W RPS5 0.9789601 0.198067 84 0.9383599 1.021317 404716400 176676500 228039900 Protein component of the small (40S) ribosomal subunit, the least basic of the non-acidic ribosomal proteins; phosphorylated in vivo; essential for viability; has similarity to E. coli S7 and rat S5 ribosomal proteins YBL027W RPL19B 0.8662386 0.4220153 84 0.791485 0.9480525 497093700 204178300 292915500 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl19Ap and has similarity to rat L19 ribosomal protein; rpl19a and rpl19b single null mutations result in slow growth, while the double null mutation is lethal YML106W URA5 0.9816287 0.3400232 84 0.9127828 1.055667 88975820 37322400 51653420 Major orotate phosphoribosyltransferase (OPRTase) isozyme that catalyzes the fifth enzymatic step in de novo biosynthesis of pyrimidines, converting orotate into orotidine-5_prime-phosphate; minor OPRTase encoded by URA10 YOR046C DBP5 1.049214 0.259046 84 0.9926705 1.108978 579281900 257484100 321797800 Cytoplasmic ATP-dependent RNA helicase of the DEAD-box family involved in mRNA export from the nucleus; involved in translation termination YOR020C HSP10 1.244361 0.6328636 83 1.085965 1.42586 264191400 126533200 137658200 Mitochondrial matrix co-chaperonin that inhibits the ATPase activity of Hsp60p, a mitochondrial chaperonin; involved in protein folding and sorting in the mitochondria; 10 kD heat shock protein with similarity to E. coli groES YBR286W APE3 1.109291 0.3230336 83 1.034817 1.189125 109407500 49099100 60308410 Vacuolar aminopeptidase Y, processed to mature form by Prb1p YIL075C RPN2 0.9455886 0.3138258 82 0.8834912 1.012051 56417180 23141440 33275740 Subunit of the 26S proteasome, substrate of the N-acetyltransferase Nat1p YCL057W PRD1 1.097748 0.293409 82 1.0302 1.169724 29282590 12847990 16434600 Zinc metalloendopeptidase, found in the cytoplasm and intermembrane space of mitochondria; with Cym1p, involved in degradation of mitochondrial proteins and of presequence peptides cleaved from imported proteins YLR061W RPL22A 0.947819 0.2243269 81 0.9026277 0.9952729 270777300 111445200 159332100 Protein component of the large (60S) ribosomal subunit, has similarity to Rpl22Bp and to rat L22 ribosomal protein YHR027C RPN1 1.102281 0.2664905 81 1.04013 1.168146 63411120 28763980 34647150 Non-ATPase base subunit of the 19S regulatory particle of the 26S proteasome; may participate in the recognition of several ligands of the proteasome; contains a leucine-rich repeat (LRR) domain, a site for protein-protein interactions YGL106W MLC1 1.062299 0.2717004 81 1.001266 1.127052 76887880 32984090 43903790 Essential light chain for Myo1p, light chain for Myo2p; stabilizes Myo2p by binding to the neck region; interacts with Myo1p, Iqg1p, and Myo2p to coordinate formation and contraction of the actomyosin ring with targeted membrane deposition YGR244C LSC2 0.948659 0.2515922 81 0.8980791 1.002087 50689990 21333940 29356050 Beta subunit of succinyl-CoA ligase, which is a mitochondrial enzyme of the TCA cycle that catalyzes the nucleotide-dependent conversion of succinyl-CoA to succinate YCL050C APA1 1.169111 0.1696411 81 1.126707 1.21311 79671720 37237700 42434030 Diadenosine 5_prime,5_prime_prime-P1,P4-tetraphosphate phosphorylase I (AP4A phosphorylase), involved in catabolism of bis(5_prime-nucleosidyl) tetraphosphates; has similarity to Apa2p YMR242C RPL20A 1.037375 0.1247164 80 1.009408 1.066118 423008300 189747400 233260900 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl20Bp and has similarity to rat L18a ribosomal protein YMR205C PFK2 1.012086 0.2540998 80 0.9572711 1.070039 207013100 88646220 118366900 Beta subunit of heterooctameric phosphofructokinase involved in glycolysis, indispensable for anaerobic growth, activated by fructose-2,6-bisphosphate and AMP, mutation inhibits glucose induction of cell cycle-related genes YCL040W GLK1 0.9700483 0.591763 79 0.8513744 1.105264 46353330 18775010 27578320 Glucokinase, catalyzes the phosphorylation of glucose at C6 in the first irreversible step of glucose metabolism; one of three glucose phosphorylating enzymes; expression regulated by non-fermentable carbon sources YGR054W YGR054W 1.002367 0.266673 79 0.9451219 1.06308 35303960 14674100 20629860 Eukaryotic initiation factor (eIF) 2A; associates specifically with both 40S subunits and 80 S ribosomes, and interacts genetically with both eIF5b and eIF4E; homologous to mammalian eIF2A YOL097C WRS1 1.05734 0.2622999 79 0.997917 1.120302 46719570 21109440 25610140 Cytoplasmic tryptophanyl-tRNA synthetase, aminoacylates tryptophanyl-tRNA YJL136C RPS21B 1.081067 0.1391287 78 1.048197 1.114967 318818200 145697100 173121100 Protein component of the small (40S) ribosomal subunit; nearly identical to Rps21Ap and has similarity to rat S21 ribosomal protein YLR028C ADE16 1.029627 0.4210989 78 0.9377645 1.130488 42523180 16108140 26415040 Enzyme of _primede novo_prime purine biosynthesis containing both 5-aminoimidazole-4-carboxamide ribonucleotide transformylase and inosine monophosphate cyclohydrolase activities, isozyme of Ade17p; ade16 ade17 mutants require adenine and histidine YPL091W GLR1 1.009951 0.2321878 78 0.9592281 1.063357 44445430 19002070 25443360 Cytosolic and mitochondrial glutathione oxidoreductase, converts oxidized glutathione to reduced glutathione; mitochondrial but not cytosolic form has a role in resistance to hyperoxia YPL145C KES1 0.9696156 0.2464024 78 0.9180175 1.024114 43076820 19703020 23373800 Member of the oxysterol binding protein family, which includes seven yeast homologs; involved in negative regulation of Sec14p-dependent Golgi complex secretory functions, peripheral membrane protein that localizes to the Golgi complex YDR233C RTN1 0.9508055 0.2486619 77 0.8994359 1.005109 175675600 73463020 102212600 ER membrane protein that interacts with Sey1p to maintain ER morphology; interacts with exocyst subunit Sec6p, with Yip3p, and with Sbh1p; null mutant has an altered ER morphology; member of the RTNLA (reticulon-like A) subfamily YDR158W HOM2 1.007879 0.2817023 77 0.9464156 1.073334 141466800 61470510 79996250 Aspartic beta semi-aldehyde dehydrogenase, catalyzes the second step in the common pathway for methionine and threonine biosynthesis; expression regulated by Gcn4p and the general control of amino acid synthesis YNL239W LAP3 0.988325 0.3164098 76 0.9204604 1.061193 55467490 23231580 32235920 Cysteine aminopeptidase with homocysteine-thiolactonase activity; protects cells against homocysteine toxicity; has bleomycin hydrolase activity in vitro; transcription is regulated by galactose via Gal4p; orthologous to human BLMH YLR029C RPL15A 0.9305724 0.5934827 76 0.8143325 1.063405 146120900 60117700 86003160 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl15Bp and has similarity to rat L15 ribosomal protein; binds to 5.8 S rRNA YPL131W RPL5 1.017522 0.3763346 75 0.9344453 1.107985 344361000 152319200 192041800 Protein component of the large (60S) ribosomal subunit with similarity to E. coli L18 and rat L5 ribosomal proteins; binds 5S rRNA and is required for 60S subunit assembly YLL050C COF1 1.033821 0.245992 75 0.9778374 1.093009 260902500 112921200 147981200 Cofilin, promotes actin filament depolarization in a pH-dependent manner; binds both actin monomers and filaments and severs filaments; thought to be regulated by phosphorylation at SER4; ubiquitous and essential in eukaryotes YPL004C LSP1 0.9264989 0.2448067 75 0.8765624 0.9792802 86488020 36639400 49848620 Primary component of eisosomes, which are large immobile patch structures at the cell cortex associated with endocytosis, along with Pil1p and Sur7p; null mutants show activation of Pkc1p/Ypk1p stress resistance pathways YLR179C YLR179C 0.9653878 0.2340408 75 0.9155834 1.017901 59043070 25729460 33313610 Protein of unknown function with similarity to Tfs1p; transcription is activated by paralogous proteins Yrm1p and Yrr1p along with proteins involved in multidrug resistance; GFP-tagged protein localizes to the cytoplasm and nucleus YDL171C GLT1 0.9785253 0.3906865 75 0.8957183 1.068988 36070310 15059840 21010470 NAD(+)-dependent glutamate synthase (GOGAT), synthesizes glutamate from glutamine and alpha-ketoglutarate; with Gln1p, forms the secondary pathway for glutamate biosynthesis from ammonia; expression regulated by nitrogen source YGR162W TIF4631 1.054817 0.4643103 74 0.9489264 1.172523 50606650 22429290 28177360 Translation initiation factor eIF4G, subunit of the mRNA cap-binding protein complex (eIF4F) that also contains eIF4E (Cdc33p); interacts with Pab1p and with eIF4A (Tif1p); also has a role in biogenesis of the large ribosomal subunit YGL137W SEC27 1.045704 0.4150866 74 0.9513389 1.14943 47696800 20168800 27527990 Essential beta_prime-coat protein of the COPI coatomer, involved in ER-to-Golgi and Golgi-to-ER transport; contains WD40 domains that mediate cargo selective interactions; 45% sequence identity to mammalian beta_prime-COP YBR088C POL30 0.946885 0.2418698 74 0.896115 1.000531 49227800 20081840 29145950 Proliferating cell nuclear antigen (PCNA), functions as the sliding clamp for DNA polymerase delta; may function as a docking site for other proteins required for mitotic and meiotic chromosomal DNA replication and for DNA repair YDR150W NUM1 1.051228 0.2443225 74 0.9943072 1.111407 36030120 15319830 20710290 Protein required for nuclear migration, localizes to the mother cell cortex and the bud tip; may mediate interactions of dynein and cytoplasmic microtubules with the cell cortex YCR088W ABP1 0.9375257 0.2700592 73 0.8812069 0.9974439 80650400 35750590 44899810 Actin-binding protein of the cortical actin cytoskeleton, important for activation of the Arp2/3 complex that plays a key role actin in cytoskeleton organization YDL124W YDL124W 0.8377135 0.17109 73 0.8054716 0.8712459 37921020 15666450 22254570 NADPH-dependent alpha-keto amide reductase; reduces aromatic alpha-keto amides, aliphatic alpha-keto esters, and aromatic alpha-keto esters; member of the aldo-keto reductase (AKR) family YLR314C CDC3 0.9663124 0.2320715 73 0.9162139 1.01915 47233770 20038270 27195500 Component of the septin ring of the mother-bud neck that is required for cytokinesis; septins recruit proteins to the neck and can act as a barrier to diffusion at the membrane, and they comprise the 10nm filaments seen with EM YPL225W YPL225W 0.9365505 0.3400592 73 0.8662674 1.012536 41113420 17783040 23330380 Protein of unknown function that may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm YNL007C SIS1 1.572662 0.1681122 72 1.512763 1.634933 77240410 43672770 33567640 Type II HSP40 co-chaperone that interacts with the HSP70 protein Ssa1p; not functionally redundant with Ydj1p due to due to substrate specificity; shares similarity with bacterial DnaJ proteins YNL134C YNL134C 0.7671581 0.6080067 72 0.6666403 0.8828324 49698170 19536300 30161870 Putative protein of unknown function with similarity to dehydrogenases from other model organisms; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and nucleus and is induced by the DNA-damaging agent MMS YDL081C RPP1A 1.135192 0.2155134 71 1.079687 1.19355 178897500 81064700 97832840 Ribosomal stalk protein P1 alpha, involved in the interaction between translational elongation factors and the ribosome; accumulation of P1 in the cytoplasm is regulated by phosphorylation and interaction with the P2 stalk component YOR136W IDH2 0.9603769 0.3729685 71 0.8805704 1.047416 64192870 27436150 36756720 Subunit of mitochondrial NAD(+)-dependent isocitrate dehydrogenase, which catalyzes the oxidation of isocitrate to alpha-ketoglutarate in the TCA cycle; phosphorylated YER023W PRO3 1.017389 0.2779961 71 0.9536819 1.085351 91010910 40472040 50538870 Delta 1-pyrroline-5-carboxylate reductase, catalyzes the last step in proline biosynthesis YML126C ERG13 1.061879 0.1449956 71 1.026662 1.098305 92992030 41983630 51008410 3-hydroxy-3-methylglutaryl-CoA (HMG-CoA) synthase, catalyzes the formation of HMG-CoA from acetyl-CoA and acetoacetyl-CoA; involved in the second step in mevalonate biosynthesis YNL036W NCE103 2.776643 0.3887403 71 2.536583 3.039422 84207880 57293690 26914190 Carbonic anhydrase; poorly transcribed under aerobic conditions and at an undetectable level under anaerobic conditions; involved in non-classical protein export pathway YPR145W ASN1 1.032502 0.1394465 71 0.9995485 1.066542 72803940 32157320 40646620 Asparagine synthetase, isozyme of Asn2p; catalyzes the synthesis of L-asparagine from L-aspartate in the asparagine biosynthetic pathway YLR335W NUP2 1.091787 0.464233 71 0.9800328 1.216284 68355340 31040920 37314420 Nucleoporin involved in nucleocytoplasmic transport, binds to either the nucleoplasmic or cytoplasmic faces of the nuclear pore complex depending on Ran-GTP levels; also has a role in chromatin organization YLR153C ACS2 1.020483 0.3041285 70 0.9503064 1.095841 75539060 31948460 43590600 Acetyl-coA synthetase isoform which, along with Acs1p, is the nuclear source of acetyl-coA for histone acetylation; mutants affect global transcription; required for growth on glucose; expressed under anaerobic conditions YPR181C SEC23 0.9862131 0.4430707 70 0.8889816 1.094079 62435810 26810150 35625660 GTPase-activating protein, stimulates the GTPase activity of Sar1p; component of the Sec23p-Sec24p heterodimer of the COPII vesicle coat, involved in ER to Golgi transport YMR099C YMR099C 0.9987549 0.2107445 70 0.9506438 1.049301 65724770 28085620 37639160 Glucose-6-phosphate 1-epimerase (hexose-6-phosphate mutarotase), likely involved in carbohydrate metabolism; GFP-fusion protein localizes to both the nucleus and cytoplasm and is induced in response to the DNA-damaging agent MMS YDL040C NAT1 0.9499881 0.3027244 70 0.8849505 1.019805 29155400 12946710 16208690 Subunit of the N-terminal acetyltransferase NatA (Nat1p, Ard1p, Nat5p); N-terminally acetylates many proteins, which influences multiple processes such as the cell cycle, heat-shock resistance, mating, sporulation, and telomeric silencing YLR293C GSP1 1.006399 0.1285804 69 0.9763242 1.037401 332915600 143484000 189431600 Ran GTPase, GTP binding protein (mammalian Ranp homolog) involved in the maintenance of nuclear organization, RNA processing and transport; regulated by Srm1p, Rna1p, Yrb1p, Yrb2p, Yrp4p, Yrb30p, Cse1p and Kap95p; yeast Gsp2p homolog YLR342W FKS1 0.9267325 0.3272862 69 0.857859 1.001136 34532060 14153610 20378460 Catalytic subunit of 1,3-beta-D-glucan synthase, functionally redundant with alternate catalytic subunit Gsc2p; binds to regulatory subunit Rho1p; involved in cell wall synthesis and maintenance; localizes to sites of cell wall remodeling YML073C RPL6A 0.974954 0.1134385 68 0.9490179 1.001599 214483700 92600920 121882800 N-terminally acetylated protein component of the large (60S) ribosomal subunit, has similarity to Rpl6Bp and to rat L6 ribosomal protein; binds to 5.8S rRNA YGR282C BGL2 0.9980487 0.5259086 68 0.8807744 1.130938 144779200 66377960 78401200 Endo-beta-1,3-glucanase, major protein of the cell wall, involved in cell wall maintenance YBL002W HTB2 0.9126246 0.08976643 68 0.893359 0.9323057 152170100 63589400 88580650 Histone H2B, core histone protein required for chromatin assembly and chromosome function; nearly identical to HTB1; Rad6p-Bre1p-Lge1p mediated ubiquitination regulates transcriptional activation, meiotic DSB formation and H3 methylation YBR249C ARO4 1.095452 0.2521145 68 1.031737 1.163103 61585870 26635540 34950330 3-deoxy-D-arabino-heptulosonate-7-phosphate (DAHP) synthase, catalyzes the first step in aromatic amino acid biosynthesis and is feedback-inhibited by tyrosine or high concentrations of phenylalanine or tryptophan YDL125C HNT1 1.023677 0.2543799 68 0.9636168 1.08748 92071310 40700720 51370590 Adenosine 5_prime-monophosphoramidase; interacts physically and genetically with Kin28p, a CDK and TFIIK subunit, and genetically with CAK1; member of the histidine triad (HIT) superfamily of nucleotide-binding proteins and similar to Hint YML072C TCB3 0.9710773 0.262988 68 0.9122351 1.033715 31144990 13316890 17828100 Lipid-binding protein, localized to the bud via specific mRNA transport; non-tagged protein detected in a phosphorylated state in mitochondria; GFP-fusion protein localizes to the cell periphery; C-termini of Tcb1p, Tcb2p and Tcb3p interact YKL056C TMA19 1.098316 0.1819124 67 1.051501 1.147215 466039400 209380700 256658700 Protein that associates with ribosomes; homolog of translationally controlled tumor protein; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and relocates to the mitochondrial outer surface upon oxidative stress YAL012W CYS3 1.056497 0.2991279 67 0.9834705 1.134947 125358700 55024730 70333930 Cystathionine gamma-lyase, catalyzes one of the two reactions involved in the transsulfuration pathway that yields cysteine from homocysteine with the intermediary formation of cystathionine YPL262W FUM1 0.9697303 0.2687176 67 0.9092981 1.034179 68016000 28677930 39338070 Fumarase, converts fumaric acid to L-malic acid in the TCA cycle; cytosolic and mitochondrial distribution determined by the N-terminal targeting sequence, protein conformation, and status of glyoxylate shunt; phosphorylated in mitochondria YMR146C TIF34 1.078438 0.3350736 67 0.9952908 1.168531 44464010 20504950 23959060 eIF3i subunit of the core complex of translation initiation factor 3 (eIF3), which is essential for translation YOR310C NOP58 1.021647 0.3499032 67 0.9395362 1.110934 64757350 28140360 36616990 Protein involved in pre-rRNA processing, 18S rRNA synthesis, and snoRNA synthesis; component of the small subunit processome complex, which is required for processing of pre-18S rRNA YER007C-A TMA20 1.056013 0.3128671 67 0.9797906 1.138165 33998580 14648740 19349830 Protein of unknown function that associates with ribosomes and has a putative RNA binding domain; interacts with Tma22p; null mutant exhibits translation defects; has homology to human oncogene MCT-1 YDR071C PAA1 1.060003 0.1314064 67 1.027169 1.093887 61091220 26459360 34631860 Polyamine acetyltransferase; acetylates polyamines (e.g. putrescine, spermidine, spermine) and also aralkylamines (e.g. tryptamine, phenylethylamine); may be involved in transcription and/or DNA replication YMR072W ABF2 1.015768 0.1456021 67 0.980964 1.051807 80148830 34277720 45871110 Mitochondrial DNA-binding protein involved in mitochondrial DNA replication and recombination, member of HMG1 DNA-binding protein family; activity may be regulated by protein kinase A phosphorylation YIL052C RPL34B 0.9031845 0.1419742 67 0.8729958 0.934417 141396800 55212060 86184760 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl34Ap and has similarity to rat L34 ribosomal protein YBR248C HIS7 0.9985835 0.7582813 67 0.8327768 1.197402 30284630 13324090 16960530 Imidazole glycerol phosphate synthase (glutamine amidotransferase:cyclase), catalyzes the fifth and sixth steps of histidine biosynthesis and also produces 5-aminoimidazole-4-carboxamide ribotide (AICAR), a purine precursor YKL080W VMA5 0.893673 0.5370273 66 0.7850733 1.017295 56022860 24482740 31540120 Subunit C of the eight-subunit V1 peripheral membrane domain of vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found throughout the endomembrane system; required for the V1 domain to assemble onto the vacuolar membrane YCL037C SRO9 0.9426097 0.3621624 66 0.8637447 1.028676 85075050 34003250 51071810 Cytoplasmic RNA-binding protein that associates with translating ribosomes; involved in heme regulation of Hap1p as a component of the HMC complex, also involved in the organization of actin filaments; contains a La motif YER120W SCS2 0.9084568 0.1734628 66 0.8712229 0.947282 89870200 37190150 52680040 Integral ER membrane protein that regulates phospholipid metabolism via an interaction with the FFAT motif of Opi1p, also involved in telomeric silencing, disruption causes inositol auxotrophy above 34 degrees C, VAP homolog YDR188W CCT6 0.9842455 0.1304241 66 0.9537574 1.015708 53720250 23563860 30156390 Subunit of the cytosolic chaperonin Cct ring complex, related to Tcp1p, essential protein that is required for the assembly of actin and tubulins in vivo; contains an ATP-binding motif YBL039C URA7 1.039363 0.2464398 66 0.9793678 1.103033 61918540 26863390 35055140 Major CTP synthase isozyme (see also URA8), catalyzes the ATP-dependent transfer of the amide nitrogen from glutamine to UTP, forming CTP, the final step in de novo biosynthesis of pyrimidines; involved in phospholipid biosynthesis YMR083W ADH3 1.06877 0.2870296 66 0.9972639 1.145404 67299680 29765300 37534380 Mitochondrial alcohol dehydrogenase isozyme III; involved in the shuttling of mitochondrial NADH to the cytosol under anaerobic conditions and ethanol production YNL178W RPS3 1.022956 0.246169 65 0.9635327 1.086045 362356300 161986600 200369700 Protein component of the small (40S) ribosomal subunit, has apurinic/apyrimidinic (AP) endonuclease activity; essential for viability; has similarity to E. coli S3 and rat S3 ribosomal proteins YEL047C YEL047C 1.020252 0.1889412 65 0.9744486 1.068208 43390680 18064440 25326240 Soluble fumarate reductase, required with isoenzyme Osm1p for anaerobic growth; may interact with ribosomes, based on co-purification experiments; authentic, non-tagged protein is detected in purified mitochondria in high-throughput studies YPL093W NOG1 1.017307 0.3614064 65 0.9317392 1.110732 37034470 16233750 20800720 Putative GTPase that associates with free 60S ribosomal subunits in the nucleolus and is required for 60S ribosomal subunit biogenesis; constituent of 66S pre-ribosomal particles; member of the ODN family of nucleolar G-proteins YBL047C EDE1 1.057273 0.3115749 65 0.9801459 1.140468 28281990 13745250 14536740 Key endocytic protein involved in a network of interactions with other endocytic proteins, binds membranes in a ubiquitin-dependent manner, may also bind ubiquitinated membrane-associated proteins YJL109C UTP10 0.9101959 0.335107 65 0.8389848 0.9874512 26717820 9642242 17075580 Nucleolar protein, component of the small subunit (SSU) processome containing the U3 snoRNA that is involved in processing of pre-18S rRNA YNL069C RPL16B 0.9506422 0.6391977 64 0.81284 1.111806 185305600 80925000 104380600 N-terminally acetylated protein component of the large (60S) ribosomal subunit, binds to 5.8 S rRNA; has similarity to Rpl16Ap, E. coli L13 and rat L13a ribosomal proteins; transcriptionally regulated by Rap1p YDL014W NOP1 0.9147166 0.2563866 64 0.8590263 0.9740172 71275710 30316110 40959600 Nucleolar protein, component of the small subunit processome complex, which is required for processing of pre-18S rRNA; has similarity to mammalian fibrillarin YPL048W CAM1 0.9704545 0.3733034 64 0.8856353 1.063397 69314960 29446590 39868370 Nuclear protein required for transcription of MXR1; binds the MXR1 promoter in the presence of other nuclear factors; binds calcium and phospholipids; has similarity to translational cofactor EF-1 gamma YHR068W DYS1 0.9751451 0.1808326 64 0.9328853 1.019319 49909550 21400420 28509130 Deoxyhypusine synthase, catalyzes formation of deoxyhypusine, the first step in hypusine biosynthesis; triggers posttranslational hypusination of translation elongation factor eIF-5A and regulates its intracellular levels; tetrameric YGL234W ADE5,7 1.111094 0.2949392 64 1.033638 1.194354 40418580 18533620 21884960 Bifunctional enzyme of the _primede novo_prime purine nucleotide biosynthetic pathway, contains aminoimidazole ribotide synthetase and glycinamide ribotide synthetase activities YFL005W SEC4 0.9215009 0.1732327 63 0.8829126 0.9617757 43690010 18606910 25083100 Rab family GTPase essential for vesicle-mediated exocytic secretion and autophagy; associates with the exocyst component Sec15p and may regulate polarized delivery of transport vesicles to the exocyst at the plasma membrane YDR381W YRA1 0.8518097 0.2573141 63 0.7993691 0.9076905 78644070 31258690 47385380 RNA binding protein required for export of poly(A)+ mRNA from the nucleus; proposed to couple mRNA export with 3_prime end processing via its interactions with Mex67p and Pcf11p; functionally redundant with Yra2p, another REF family member YGL207W SPT16 0.963945 0.4006181 63 0.8731495 1.064182 23426590 9573298 13853300 Subunit of the heterodimeric FACT complex (Spt16p-Pob3p), which associates with chromatin via interaction with Nhp6Ap and Nhp6Bp, and reorganizes nucleosomes to facilitate access to DNA by RNA and DNA polymerases YDR513W GRX2 0.9692762 0.2269671 63 0.9164459 1.025152 37884680 16061780 21822900 Cytoplasmic glutaredoxin, thioltransferase, glutathione-dependent disulfide oxidoreductase involved in maintaining redox state of target proteins, also exhibits glutathione peroxidase activity, expression induced in response to stress YDR382W RPP2B 1.061245 0.4389076 62 0.9514102 1.18376 286785800 130493800 156292000 Ribosomal protein P2 beta, a component of the ribosomal stalk, which is involved in the interaction between translational elongation factors and the ribosome; regulates the accumulation of P1 (Rpp1Ap and Rpp1Bp) in the cytoplasm YML056C IMD4 0.9374631 0.3956873 62 0.8495296 1.034498 67510040 27431580 40078460 Inosine monophosphate dehydrogenase, catalyzes the first step of GMP biosynthesis, member of a four-gene family in S. cerevisiae, constitutively expressed YER136W GDI1 1.011041 0.1428549 62 0.9757209 1.04764 48088980 20662830 27426150 GDP dissociation inhibitor, regulates vesicle traffic in secretory pathways by regulating the dissociation of GDP from the Sec4/Ypt/rab family of GTP binding proteins KanMX6 KanMX6 1.138303 0.1926544 62 1.085003 1.194221 65844830 31369880 34474950 NA YBR084W MIS1 1.013539 0.3555652 62 0.9276887 1.107334 31345830 14008700 17337130 Mitochondrial C1-tetrahydrofolate synthase, involved in interconversion between different oxidation states of tetrahydrofolate (THF); provides activities of formyl-THF synthetase, methenyl-THF cyclohydrolase, and methylene-THF dehydrogenase YER070W RNR1 0.940099 0.2580802 62 0.8816048 1.002474 31798070 13120860 18677210 One of two large regulatory subunits of ribonucleotide-diphosphate reductase; the RNR complex catalyzes rate-limiting step in dNTP synthesis, regulated by DNA replication and DNA damage checkpoint pathways via localization of small subunits YOL109W ZEO1 1.121586 0.4255614 61 1.00798 1.247997 483035400 214241500 268793900 Peripheral membrane protein of the plasma membrane that interacts with Mid2p; regulates the cell integrity pathway mediated by Pkc1p and Slt2p; the authentic protein is detected in a phosphorylated state in highly purified mitochondria YBR109C CMD1 1.009789 0.3337424 61 0.9286608 1.098005 90324870 38919120 51405740 Calmodulin; Ca++ binding protein that regulates Ca++ independent processes (mitosis, bud growth, actin organization, endocytosis, etc.) and Ca++ dependent processes (stress-activated pathways), targets include Nuf1p, Myo2p and calcineurin YIL142W CCT2 1.109971 0.4307932 61 0.9962323 1.236695 39472610 17645660 21826950 Subunit beta of the cytosolic chaperonin Cct ring complex, related to Tcp1p, required for the assembly of actin and tubulins in vivo YJL153C INO1 1.32831 0.4150378 61 1.196921 1.474121 27832740 13266300 14566450 Inositol 1-phosphate synthase, involved in synthesis of inositol phosphates and inositol-containing phospholipids; transcription is coregulated with other phospholipid biosynthetic genes by Ino2p and Ino4p, which bind the UASINO DNA element YFR010W UBP6 1.084545 0.3754285 61 0.9870312 1.191694 19609130 9071551 10537580 Ubiquitin-specific protease situated in the base subcomplex of the 26S proteasome, releases free ubiquitin from branched polyubiquitin chains; works in opposition to polyubiquitin elongation activity of Hul5p YMR303C ADH2 1.495134 1.243419 60 1.091538 2.04796 74305490 32367710 41937790 Glucose-repressible alcohol dehydrogenase II, catalyzes the conversion of ethanol to acetaldehyde; involved in the production of certain carboxylate esters; regulated by ADR1 YDL140C RPO21 1.022432 0.3037093 60 0.9468024 1.104103 41446970 18763160 22683810 RNA polymerase II largest subunit B220, part of central core; phosphorylation of C-terminal heptapeptide repeat domain regulates association with transcription and splicing factors; similar to bacterial beta-prime YDR168W CDC37 0.9743298 0.476303 60 0.8637026 1.099127 27056080 11762490 15293590 Essential Hsp90p co-chaperone; necessary for passage through the START phase of the cell cycle; stabilizes protein kinase nascent chains and participates along with Hsp90p in their folding YDL131W LYS21 1.045561 0.3501859 59 0.956185 1.14329 45341060 21290020 24051040 Homocitrate synthase isozyme, catalyzes the condensation of acetyl-CoA and alpha-ketoglutarate to form homocitrate, which is the first step in the lysine biosynthesis pathway; highly similar to the other isozyme, Lys20p YGL011C SCL1 1.154909 0.452992 59 1.02884 1.296427 37933140 18040360 19892780 Alpha 1 subunit of the 20S proteasome involved in the degradation of ubiquitinated substrates; 20S proteasome is the core complex of the 26S proteasome; essential for growth; detected in the mitochondria YER006W NUG1 1.018033 0.3519322 59 0.930596 1.113686 28284940 13072370 15212570 GTPase that associates with nuclear 60S pre-ribosomes, required for export of 60S ribosomal subunits from the nucleus YPL063W TIM50 1.10192 0.5704896 59 0.9526407 1.274592 22664670 9590928 13073750 Essential component of the Translocase of the Inner Mitochondrial membrane (TIM23 complex); acts as receptor for the TIM23 complex guiding incoming precursors from the TOM complex; may control the gating of the Tim23p-Tim17p channel YDL147W RPN5 1.065156 0.3922736 59 0.9637003 1.177293 32726330 14511890 18214440 Essential, non-ATPase regulatory subunit of the 26S proteasome lid, similar to mammalian p55 subunit and to another S. cerevisiae regulatory subunit, Rpn7p YJL026W RNR2 1.093353 0.3438355 58 1.00076 1.194514 59257570 26178940 33078630 Ribonucleotide-diphosphate reductase (RNR), small subunit; the RNR complex catalyzes the rate-limiting step in dNTP synthesis and is regulated by DNA replication and DNA damage checkpoint pathways via localization of the small subunits YKR066C CCP1 1.050359 0.217894 58 0.9930791 1.110944 57738260 25394310 32343950 Mitochondrial cytochrome-c peroxidase; degrades reactive oxygen species in mitochondria, involved in the response to oxidative stress YLR420W URA4 0.9115264 0.2605515 58 0.8524077 0.9747454 46216990 19216670 27000320 Dihydroorotase, catalyzes the third enzymatic step in the de novo biosynthesis of pyrimidines, converting carbamoyl-L-aspartate into dihydroorotate YHL034C SBP1 0.9327613 0.4000434 58 0.8415067 1.033912 78109820 32988280 45121540 Putative RNA binding protein; involved in translational repression and found in cytoplasmic P bodies; found associated with small nucleolar RNAs snR10 and snR11 YAL035W FUN12 0.9583011 0.1628704 58 0.9189628 0.9993234 37952690 16687760 21264930 GTPase, required for general translation initiation by promoting Met-tRNAiMet binding to ribosomes and ribosomal subunit joining; homolog of bacterial IF2 YER090W TRP2 1.067761 0.6447212 58 0.9045101 1.260477 44867910 19751540 25116360 Anthranilate synthase, catalyzes the initial step of tryptophan biosynthesis, forms multifunctional hetero-oligomeric anthranilate synthase:indole-3-glycerol phosphate synthase enzyme complex with Trp3p YMR230W RPS10B 1.040358 0.1390568 58 1.003784 1.078264 87374330 39394750 47979580 Protein component of the small (40S) ribosomal subunit; nearly identical to Rps10Ap and has similarity to rat ribosomal protein S10 YDL137W ARF2 0.9719276 0.3048416 58 0.8985902 1.05125 89087910 37790650 51297260 ADP-ribosylation factor, GTPase of the Ras superfamily involved in regulation of coated formation vesicles in intracellular trafficking within the Golgi; functionally interchangeable with Arf1p YGR103W NOP7 0.9132663 0.6511173 58 0.7723637 1.079874 26823170 11162420 15660750 Component of several different pre-ribosomal particles; forms a complex with Ytm1p and Erb1p that is required for maturation of the large ribosomal subunit; required for exit from G0 and the initiation of cell proliferation YNL079C TPM1 1.021613 0.1770702 57 0.9757136 1.069672 174883000 77350850 97532110 Major isoform of tropomyosin; binds to and stabilizes actin cables and filaments, which direct polarized cell growth and the distribution of several organelles; acetylated by the NatB complex and acetylated form binds actin most efficiently YML092C PRE8 1.027577 0.1570426 57 0.9865255 1.070336 80236450 34985870 45250580 Alpha 2 subunit of the 20S proteasome YDL103C QRI1 0.9993808 0.4839641 57 0.8813852 1.133173 33441980 14531220 18910760 UDP-N-acetylglucosamine pyrophosphorylase, catalyzes the formation of UDP-N-acetylglucosamine (UDP-GlcNAc), which is important in cell wall biosynthesis, protein N-glycosylation, and GPI anchor biosynthesis YAL060W BDH1 1.02303 0.311252 57 0.9436167 1.109126 28443690 12585260 15858430 NAD-dependent (R,R)-butanediol dehydrogenase, catalyzes oxidation of (R,R)-2,3-butanediol to (3R)-acetoin, oxidation of meso-butanediol to (3S)-acetoin, and reduction of acetoin; enhances use of 2,3-butanediol as an aerobic carbon source YMR031C YMR031C 1.002068 0.2358537 57 0.9425529 1.065342 38454130 16365070 22089070 Protein of unknown function with similarity to Ykl050cp and Uso1p; the authentic, non-tagged protein is detected in a phosphorylated state in highly purified mitochondria in high-throughput studies; possible component of the eisosome YOL040C RPS15 1.012577 0.1661207 56 0.9694649 1.057607 439659100 195079800 244579300 Protein component of the small (40S) ribosomal subunit; has similarity to E. coli S19 and rat S15 ribosomal proteins YBL072C RPS8A 0.8272037 0.22159 56 0.7805611 0.8766335 252861700 100655900 152205800 Protein component of the small (40S) ribosomal subunit; identical to Rps8Bp and has similarity to rat S8 ribosomal protein YML078W CPR3 0.9536421 0.1477614 56 0.9174402 0.9912726 97424190 44151380 53272800 Mitochondrial peptidyl-prolyl cis-trans isomerase (cyclophilin), catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; involved in protein refolding after import into mitochondria YDR214W AHA1 1.472503 0.1843112 56 1.403107 1.54533 45693390 22774350 22919050 Co-chaperone that binds to Hsp82p and activates its ATPase activity; similar to Hch1p; expression is regulated by stresses such as heat shock YLR384C IKI3 0.991469 0.6331758 56 0.8399554 1.170313 14831100 6255403 8575693 Subunit of Elongator complex, which is required for modification of wobble nucleosides in tRNA; maintains structural integrity of Elongator; homolog of human IKAP, mutations in which cause familial dysautonomia (FD) YGR218W CRM1 0.8906562 0.3073249 56 0.8217739 0.9653125 20777380 8653521 12123860 Major karyopherin, involved in export of proteins, RNAs, and ribosomal subunits from the nucleus; exportin YOR298C-A MBF1 1.628115 0.2153774 56 1.538814 1.722598 59211020 31903700 27307320 Transcriptional coactivator that bridges the DNA-binding region of Gcn4p and TATA-binding protein Spt15p; suppressor of frameshift mutations YHR208W BAT1 1.106798 0.7347241 55 0.9114608 1.343998 40809190 18245160 22564030 Mitochondrial branched-chain amino acid aminotransferase, homolog of murine ECA39; highly expressed during logarithmic phase and repressed during stationary phase YDR002W YRB1 1.148607 0.4853595 55 1.010329 1.30581 45512430 21758330 23754100 Ran GTPase binding protein; involved in nuclear protein import and RNA export, ubiquitin-mediated protein degradation during the cell cycle; shuttles between the nucleus and cytoplasm; is essential; homolog of human RanBP1 YHR007C ERG11 0.8511675 0.2831734 55 0.7897923 0.9173121 23935110 9228816 14706290 Lanosterol 14-alpha-demethylase, catalyzes the C-14 demethylation of lanosterol to form 4,4_prime_prime-dimethyl cholesta-8,14,24-triene-3-beta-ol in the ergosterol biosynthesis pathway; member of the cytochrome P450 family YHR052W CIC1 1.091526 0.4148444 55 0.9781805 1.218005 39259180 16578770 22680410 Essential protein that interacts with proteasome components and has a potential role in proteasome substrate specificity; also copurifies with 66S pre-ribosomal particles YGR037C ACB1 1.001168 0.166693 54 0.9576305 1.046685 167724700 71650660 96074000 Acyl-CoA-binding protein, transports newly synthesized acyl-CoA esters from fatty acid synthetase (Fas1p-Fas2p) to acyl-CoA-consuming processes; subject to starvation-induced, Grh1p-mediated unconventional secretion YNL287W SEC21 0.923076 0.3467299 54 0.8415379 1.012515 28094740 11414450 16680290 Gamma subunit of coatomer, a heptameric protein complex that together with Arf1p forms the COPI coat; involved in ER to Golgi transport of selective cargo YIL043C CBR1 0.9903297 0.2045648 54 0.937743 1.045865 69023820 27180690 41843140 Microsomal cytochrome b reductase, not essential for viability; also detected in mitochondria; mutation in conserved NADH binding domain of the human ortholog results in type I methemoglobinemia YDL097C RPN6 1.134832 0.5531234 54 0.9791741 1.315234 28224680 12168210 16056470 Essential, non-ATPase regulatory subunit of the 26S proteasome lid required for the assembly and activity of the 26S proteasome; the human homolog (S9 protein) partially rescues Rpn6p depletion YNL044W YIP3 0.8741351 0.1546223 54 0.8388179 0.9109392 20282390 8297143 11985250 Protein localized to COPII vesicles, proposed to be involved in ER to Golgi transport; interacts with members of the Rab GTPase family and Yip1p; also interacts with Rtn1p YGL055W OLE1 0.8468078 0.3325386 53 0.7742892 0.9261183 27502240 11327460 16174780 Delta(9) fatty acid desaturase, required for monounsaturated fatty acid synthesis and for normal distribution of mitochondria YMR105C PGM2 0.9212132 0.2672945 53 0.8572492 0.9899499 42207180 17045120 25162060 Phosphoglucomutase, catalyzes the conversion from glucose-1-phosphate to glucose-6-phosphate, which is a key step in hexose metabolism; functions as the acceptor for a Glc-phosphotransferase YPL237W SUI3 0.9406324 0.177523 53 0.8967333 0.9866806 38393660 16220440 22173220 Beta subunit of the translation initiation factor eIF2, involved in the identification of the start codon; proposed to be involved in mRNA binding YBR149W ARA1 0.9682457 0.2269432 53 0.9108577 1.029249 31975100 14032810 17942290 NADP+ dependent arabinose dehydrogenase, involved in carbohydrate metabolism; purified as homodimer; naturally occurs with a N-terminus degradation product YPL037C EGD1 1.068259 0.1693551 53 1.020645 1.118093 41706530 19034120 22672410 Subunit beta1 of the nascent polypeptide-associated complex (NAC) involved in protein targeting, associated with cytoplasmic ribosomes; enhances DNA binding of the Gal4p activator; homolog of human BTF3b YML085C TUB1 0.9944778 0.2863579 53 0.9206892 1.07418 61861740 25608670 36253070 Alpha-tubulin; associates with beta-tubulin (Tub2p) to form tubulin dimer, which polymerizes to form microtubules YHR037W PUT2 0.9867686 0.1586608 53 0.9455056 1.029832 16134870 6755223 9379646 Delta-1-pyrroline-5-carboxylate dehydrogenase, nuclear-encoded mitochondrial protein involved in utilization of proline as sole nitrogen source; deficiency of the human homolog causes HPII, an autosomal recessive inborn error of metabolism YDR064W RPS13 0.8064481 0.2133574 52 0.7610114 0.8545976 88915120 35028840 53886290 Protein component of the small (40S) ribosomal subunit; has similarity to E. coli S15 and rat S13 ribosomal proteins YDR304C CPR5 0.9827366 0.3591217 52 0.8913442 1.0835 44958800 19878140 25080650 Peptidyl-prolyl cis-trans isomerase (cyclophilin) of the endoplasmic reticulum, catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; transcriptionally induced in response to unfolded proteins in the ER YDR368W YPR1 1.018715 0.2570659 52 0.9499656 1.092439 22582580 9300559 13282020 NADPH-dependent aldo-keto reductase, reduces multiple substrates including 2-methylbutyraldehyde and D,L-glyceraldehyde, expression is induced by osmotic and oxidative stress; functionally redundant with other aldo-keto reductases YNL220W ADE12 1.035809 0.2008026 52 0.9807913 1.093914 25611230 11343750 14267480 Adenylosuccinate synthase, catalyzes the first step in synthesis of adenosine monophosphate from inosine 5_primemonophosphate during purine nucleotide biosynthesis; exhibits binding to single-stranded autonomously replicating (ARS) core sequence YPL117C IDI1 1.14944 0.5678788 52 0.9850365 1.341282 44011190 21224540 22786640 Isopentenyl diphosphate:dimethylallyl diphosphate isomerase (IPP isomerase), catalyzes an essential activation step in the isoprenoid biosynthetic pathway; required for viability YGR090W UTP22 0.9831012 1.600713 52 0.6362765 1.518975 46598960 19828770 26770200 Possible U3 snoRNP protein involved in maturation of pre-18S rRNA, based on computational analysis of large-scale protein-protein interaction data YHL033C RPL8A 0.9862247 0.3453209 51 0.8970479 1.084267 151338100 61290210 90047930 Ribosomal protein L4 of the large (60S) ribosomal subunit, nearly identical to Rpl8Bp and has similarity to rat L7a ribosomal protein; mutation results in decreased amounts of free 60S subunits YOR187W TUF1 1.00939 0.3228818 51 0.9237905 1.102922 77538140 34933690 42604450 Mitochondrial translation elongation factor Tu; comprises both GTPase and guanine nucleotide exchange factor activities, while these activities are found in separate proteins in S. pombe and humans YOL139C CDC33 0.963344 0.3978258 51 0.8636998 1.074484 110530900 48415380 62115540 Cytoplasmic mRNA cap binding protein and translation initiation factor eIF4E; the eIF4E-cap complex is responsible for mediating cap-dependent mRNA translation via interactions with translation initiation factor eIF4G (Tif4631p or Tif4632p) YOR021C YOR021C 1.087562 0.2520103 51 1.014883 1.165446 27592930 12563760 15029170 Putative protein of unknown function; YOR021C is not an essential gene; predicted to be involved in rRNA processing and ribosome biogenesis and in biopolymer catabolism YFR009W GCN20 1.166779 0.5535747 51 1.002318 1.358224 17630750 7798206 9832545 Positive regulator of the Gcn2p kinase activity, forms a complex with Gcn1p; proposed to stimulate Gcn2p activation by an uncharged tRNA YDR033W MRH1 0.9021655 0.2206032 50 0.8486526 0.9590528 81773590 33202230 48571360 Protein that localizes primarily to the plasma membrane, also found at the nuclear envelope; the authentic, non-tagged protein is detected in mitochondria in a phosphorylated state; has similarity to Hsp30p and Yro2p YER057C HMF1 1.037266 0.1954012 50 0.9825793 1.094996 47420830 20536520 26884310 Member of the p14.5 protein family with similarity to Mmf1p, functionally complements Mmf1p function when targeted to mitochondria; heat shock inducible; high-dosage growth inhibitor; forms a homotrimer in vitro YHR047C AAP1 1.273191 0.7550745 50 1.032755 1.569602 96902120 47817900 49084210 Arginine/alanine aminopeptidase, overproduction stimulates glycogen accumulation YAR015W ADE1 1.058944 0.186482 50 1.005598 1.115121 21054600 9353101 11701500 N-succinyl-5-aminoimidazole-4-carboxamide ribotide (SAICAR) synthetase, required for _primede novo_prime purine nucleotide biosynthesis; red pigment accumulates in mutant cells deprived of adenine YLR081W GAL2 1.112055 0.6700576 49 0.9218185 1.34155 35622990 16487370 19135620 Galactose permease, required for utilization of galactose; also able to transport glucose YHR008C SOD2 0.9827142 0.1769529 49 0.9352104 1.032631 112911700 48313140 64598550 Mitochondrial superoxide dismutase, protects cells against oxygen toxicity; phosphorylated YFL038C YPT1 0.9519308 0.2230698 49 0.8942924 1.013284 80370890 32781880 47589010 Rab family GTPase, involved in the ER-to-Golgi step of the secretory pathway; complex formation with the Rab escort protein Mrs6p is required for prenylation of Ypt1p by protein geranylgeranyltransferase type II (Bet2p-Bet4p) YDL160C DHH1 0.9882496 0.2154328 49 0.9303996 1.049697 41408430 18173510 23234920 Cytoplasmic DExD/H-box helicase, stimulates mRNA decapping, coordinates distinct steps in mRNA function and decay, interacts with both the decapping and deadenylase complexes, may have a role in mRNA export and translation YGR254W ENO1 0.7830391 0.8291619 49 0.6208052 0.9876694 67406120 24513320 42892790 Enolase I, a phosphopyruvate hydratase that catalyzes the conversion of 2-phosphoglycerate to phosphoenolpyruvate during glycolysis and the reverse reaction during gluconeogenesis; expression is repressed in response to glucose YLR192C HCR1 1.067624 0.1977834 49 1.010107 1.128417 43256320 19467640 23788680 Dual function protein involved in translation initiation as a substoichiometric component (eIF3j) of translation initiation factor 3 (eIF3) and required for processing of 20S pre-rRNA; binds to eIF3 subunits Rpg1p and Prt1p and 18S rRNA YLR196W PWP1 0.9235968 0.7740369 49 0.7436312 1.147116 26734560 11549780 15184780 Protein with WD-40 repeats involved in rRNA processing; associates with trans-acting ribosome biogenesis factors; similar to beta-transducin superfamily YBL015W ACH1 1.055349 0.2660397 49 0.9795919 1.136966 20855000 9328685 11526320 Protein with CoA transferase activity, particularly for CoASH transfer from succinyl-CoA to acetate; has minor acetyl-CoA-hydrolase activity; phosphorylated; required for acetate utilization and for diploid pseudohyphal growth YDR321W ASP1 1.051963 0.2707083 49 0.9751732 1.1348 27349590 11998730 15350850 Cytosolic L-asparaginase, involved in asparagine catabolism YDL168W SFA1 0.9886297 0.1891048 49 0.9376441 1.042388 25328410 11017700 14310720 Bifunctional enzyme containing both alcohol dehydrogenase and glutathione-dependent formaldehyde dehydrogenase activities, functions in formaldehyde detoxification and formation of long chain and complex alcohols, regulated by Hog1p-Sko1p YPR033C HTS1 0.9967515 0.243239 49 0.9311259 1.067002 32182190 13461120 18721070 Cytoplasmic and mitochondrial histidine tRNA synthetase; encoded by a single nuclear gene that specifies two messages; efficient mitochondrial localization requires both a presequence and an amino-terminal sequence YNL175C NOP13 1.203839 0.5606799 49 1.028936 1.408473 16398000 8650491 7747511 Nucleolar protein found in preribosomal complexes; contains an RNA recognition motif (RRM) YJR070C LIA1 0.9983144 0.4010951 48 0.8912258 1.118271 94017110 40811830 53205280 Deoxyhypusine hydroxylase, a HEAT-repeat containing metalloenzyme that catalyzes hypusine formation; binds to and is required for the modification of Hyp2p (eIF5A); complements S. pombe mmd1 mutants defective in mitochondrial positioning YPR163C TIF3 1.079985 0.3471496 48 0.9789623 1.191432 73340080 32875110 40464980 Translation initiation factor eIF-4B, has RNA annealing activity; contains an RNA recognition motif and binds to single-stranded RNA YDL143W CCT4 1.0058 0.1671764 48 0.9593389 1.054512 29084280 12889220 16195050 Subunit of the cytosolic chaperonin Cct ring complex, related to Tcp1p, required for the assembly of actin and tubulins in vivo YNL301C RPL18B 0.9043698 0.2509205 48 0.842398 0.9709007 135369900 57611930 77757980 Protein component of the large (60S) ribosomal subunit, identical to Rpl18Ap and has similarity to rat L18 ribosomal protein YML010W SPT5 0.9803001 0.3799408 48 0.8803969 1.09154 14853980 6349471 8504512 Protein involved in regulating Pol I and Pol II transcription and pre-mRNA processing; forms a complex with Spt4p; contains a C-terminal repeat domain that is a target for phosphorylation by Sgv1p YNL241C ZWF1 1.010064 0.3599568 48 0.9122709 1.118341 32702760 14841150 17861610 Glucose-6-phosphate dehydrogenase (G6PD), catalyzes the first step of the pentose phosphate pathway; involved in adapting to oxidatve stress; homolog of the human G6PD which is deficient in patients with hemolytic anemia YGR193C PDX1 1.10204 0.6573049 48 0.9150384 1.327259 14984350 6401782 8582567 Dihydrolipoamide dehydrogenase (E3)-binding protein (E3BP) of the mitochondrial pyruvate dehydrogenase (PDH) complex, plays a structural role in the complex by binding and positioning E3 to the dihydrolipoamide acetyltransferase (E2) core YDL078C MDH3 0.9674891 0.2773765 48 0.8944723 1.046466 34900970 14969170 19931800 Peroxisomal malate dehydrogenase, catalyzes interconversion of malate and oxaloacetate; involved in the glyoxylate cycle YBL022C PIM1 1.169186 0.5221491 48 1.008628 1.355302 16040370 7008640 9031733 ATP-dependent Lon protease, involved in degradation of misfolded proteins in mitochondria; required for biogenesis and maintenance of mitochondria YFL014W HSP12 0.6795768 0.2974306 47 0.6241784 0.7398921 194726000 76101960 118624000 Plasma membrane localized protein that protects membranes from desiccation; induced by heat shock, oxidative stress, osmostress, stationary phase entry, glucose depletion, oleate and alcohol; regulated by the HOG and Ras-Pka pathways YPR110C RPC40 1.054091 0.2291239 47 0.9872549 1.125451 25841130 11182470 14658670 RNA polymerase subunit AC40, common to RNA polymerase I and III YGR157W CHO2 1.06265 0.5062623 47 0.9194569 1.228144 32022830 14506490 17516340 Phosphatidylethanolamine methyltransferase (PEMT), catalyzes the first step in the conversion of phosphatidylethanolamine to phosphatidylcholine during the methylation pathway of phosphatidylcholine biosynthesis YGL048C RPT6 1.07931 0.2653707 47 1.000454 1.164382 25508690 11179600 14329100 One of six ATPases of the 19S regulatory particle of the 26S proteasome involved in the degradation of ubiquitinated substrates; bound by ubiquitin-protein ligases Ubr1p and Ufd4p; localized mainly to the nucleus throughout the cell cycle YDR091C RLI1 0.9933353 0.1734616 47 0.9452755 1.043839 88890800 37122120 51768680 Essential iron-sulfur protein required for ribosome biogenesis and translation initiation; facilitates binding of a multifactor complex (MFC) of translation initiation factors to the small ribosomal subunit; predicted ABC family ATPase YJL123C MTC1 0.8938796 0.8669672 47 0.6976441 1.145313 33621030 9709945 23911090 Protein of unknown function that may interact with ribosomes; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and to COPI-coated vesicles (early Golgi); mtc1 is synthetically lethal with cdc13-1 YOR326W MYO2 0.884093 0.2385781 47 0.8258011 0.9464997 13039490 5028533 8010956 One of two type V myosin motors (along with MYO4) involved in actin-based transport of cargos; required for the polarized delivery of secretory vesicles, the vacuole, late Golgi elements, peroxisomes, and the mitotic spindle YHR005C-A TIM10 1.09873 0.3068769 46 1.005487 1.20062 41855620 19095960 22759660 Essential protein of the mitochondrial intermembrane space, forms a complex with Tim9p (TIM10 complex) that delivers hydrophobic proteins to the TIM22 complex for insertion into the inner membrane YDR190C RVB1 1.061913 0.1867641 46 1.006118 1.120801 31003870 13012230 17991640 Essential protein involved in transcription regulation; component of chromatin remodeling complexes; required for assembly and function of the INO80 complex; also referred to as pontin; member of the RUVB-like protein family YNL281W HCH1 1.222528 0.1766726 46 1.161677 1.286566 35724690 16997750 18726940 Heat shock protein regulator that binds to Hsp90p and may stimulate ATPase activity; originally identified as a high-copy number suppressor of a HSP90 loss-of-function mutation; GFP-fusion protein localizes to the cytoplasm and nucleus YER122C GLO3 0.9961961 0.1940171 46 0.9418781 1.053647 31230450 15049520 16180930 ADP-ribosylation factor GTPase activating protein (ARF GAP), involved in ER-Golgi transport; shares functional similarity with Gcs1p YNL132W KRE33 1.030978 0.2732394 46 0.9527004 1.115687 17229910 7090362 10139550 Essential protein, required for biogenesis of the small ribosomal subunit; heterozygous mutant shows haploinsufficiency in K1 killer toxin resistance YIL115C NUP159 1.039274 0.3384608 46 0.9424348 1.146063 20635730 8859539 11776190 Nucleoporin, subunit of the nuclear pore complex that is found exclusively on the cytoplasmic side, member of the Nup82 subcomplex, required for mRNA export YPR088C SRP54 1.050031 0.2873065 46 0.9663702 1.140934 11197990 4800882 6397109 Signal recognition particle (SRP) subunit (homolog of mammalian SRP54); contains the signal sequence-binding activity of SRP, interacts with the SRP RNA, and mediates binding of SRP to signal receptor; contains GTPase domain YOR254C SEC63 0.8471606 0.2630857 46 0.7851401 0.9140803 18570660 7120539 11450120 Essential subunit of Sec63 complex (Sec63p, Sec62p, Sec66p and Sec72p); with Sec61 complex, Kar2p/BiP and Lhs1p forms a channel competent for SRP-dependent and post-translational SRP-independent protein targeting and import into the ER YGR086C PIL1 1.029976 0.2741772 45 0.9506838 1.115881 87816510 39252180 48564330 Primary component of eisosomes, which are large immobile cell cortex structures associated with endocytosis; null mutants show activation of Pkc1p/Ypk1p stress resistance pathways; detected in phosphorylated state in mitochondria YLR301W YLR301W 0.9457669 0.3782156 45 0.8468209 1.056274 44646580 20445380 24201200 Protein of unknown function that interacts with Sec72p YML022W APT1 0.9588078 0.1114452 45 0.9280899 0.9905424 59573790 25209760 34364030 Adenine phosphoribosyltransferase, catalyzes the formation of AMP from adenine and 5-phosphoribosylpyrophosphate; involved in the salvage pathway of purine nucleotide biosynthesis YGL068W MNP1 0.979829 0.1636016 45 0.9340939 1.027803 27626700 11519300 16107400 Protein associated with the mitochondrial nucleoid; putative mitochondrial ribosomal protein with similarity to E. coli L7/L12 ribosomal protein; required for normal respiratory growth YMR131C RRB1 1.074969 0.3362053 45 0.9743933 1.185927 24032200 10683450 13348750 Essential nuclear protein involved in early steps of ribosome biogenesis; physically interacts with the ribosomal protein Rpl3p YFR052W RPN12 1.02983 0.2718384 45 0.9511988 1.114961 24390440 10441440 13949000 Subunit of the 19S regulatory particle of the 26S proteasome lid; synthetically lethal with RPT1, which is an ATPase component of the 19S regulatory particle; physically interacts with Nob1p and Rpn3p YOR164C GET4 0.9750958 0.2302749 45 0.9116482 1.042959 22397010 9681696 12715310 Protein of unknown function, highly conserved across species and homologous to human gene C7orf20; interacts with Mdy2p; genetic interactions predict a role in insertion of tail-anchored proteins into the ER membrane YJL121C RPE1 1.004242 0.1688502 45 0.9559 1.055028 16192840 6836884 9355952 D-ribulose-5-phosphate 3-epimerase, catalyzes a reaction in the non-oxidative part of the pentose-phosphate pathway; mutants are sensitive to oxidative stress YJL041W NSP1 1.045286 0.2458689 45 0.9728288 1.12314 25988830 11061160 14927670 Essential component of the nuclear pore complex, which mediates nuclear import and export, found in both the Nup82 and Nic96 complexes YDL236W PHO13 0.9832141 0.2624016 45 0.9106499 1.061561 14733410 6405340 8328072 Alkaline phosphatase specific for p-nitrophenyl phosphate; also has protein phosphatase activity YNL098C RAS2 0.9569967 0.1674074 45 0.9113135 1.00497 22530400 9790727 12739670 GTP-binding protein that regulates the nitrogen starvation response, sporulation, and filamentous growth; farnesylation and palmitoylation required for activity and localization to plasma membrane; homolog of mammalian Ras proto-oncogenes YIL033C BCY1 1.077698 0.2951175 45 0.9886648 1.174749 20284440 8580572 11703870 Regulatory subunit of the cyclic AMP-dependent protein kinase (PKA), a component of a signaling pathway that controls a variety of cellular processes, including metabolism, cell cycle, stress response, stationary phase, and sporulation YPL218W SAR1 0.9066781 0.1410903 44 0.8696562 0.945276 43635620 17648920 25986690 GTPase, GTP-binding protein of the ARF family, component of COPII coat of vesicles; required for transport vesicle formation during ER to Golgi protein transport YML086C ALO1 0.8418871 0.6827286 44 0.6880851 1.030067 112791200 67461120 45330030 D-Arabinono-1,4-lactone oxidase, catalyzes the final step in biosynthesis of dehydro-D-arabinono-1,4-lactone, which is protective against oxidative stress YKL196C YKT6 1.028878 0.4291479 44 0.9063439 1.167978 35134270 15756160 19378110 Vesicle membrane protein (v-SNARE) with acyltransferase activity; involved in trafficking to and within the Golgi, endocytic trafficking to the vacuole, and vacuolar fusion; membrane localization due to prenylation at the carboxy-terminus YKL033W-A YKL033W-A 1.088043 0.165881 44 1.035999 1.142702 41387070 17728320 23658750 Putative protein of unknown function; similar to uncharacterized proteins from other fungi YOR356W YOR356W 1.12737 0.7463172 44 0.904263 1.405524 17952770 8357648 9595126 Mitochondrial protein with similarity to flavoprotein-type oxidoreductases; found in a large supramolecular complex with other mitochondrial dehydrogenases YKL211C TRP3 0.9802976 0.3418646 44 0.8861105 1.084496 27246480 12131910 15114580 Bifunctional enzyme exhibiting both indole-3-glycerol-phosphate synthase and anthranilate synthase activities, forms multifunctional hetero-oligomeric anthranilate synthase:indole-3-glycerol phosphate synthase enzyme complex with Trp2p YBL007C SLA1 1.044577 0.301605 44 0.9555131 1.141942 20186330 8437767 11748560 Cytoskeletal protein binding protein required for assembly of the cortical actin cytoskeleton; interacts with proteins regulating actin dynamics and proteins required for endocytosis; found in the nucleus and cell cortex; has 3 SH3 domains YER048C CAJ1 0.9675145 0.8008932 44 0.7636287 1.225837 18953360 7820080 11133280 Nuclear type II J heat shock protein of the E. coli dnaJ family, contains a leucine zipper-like motif, binds to non-native substrates for presentation to Ssa3p, may function during protein translocation, assembly and disassembly YML120C NDI1 0.8806172 0.2874893 44 0.8089 0.9586928 12340790 4885549 7455239 NADH:ubiquinone oxidoreductase, transfers electrons from NADH to ubiquinone in the respiratory chain but does not pump protons, in contrast to the higher eukaryotic multisubunit respiratory complex I; phosphorylated; homolog of human AMID YIL155C GUT2 1.032867 0.3468802 44 0.9322467 1.144348 24857370 10985550 13871820 Mitochondrial glycerol-3-phosphate dehydrogenase; expression is repressed by both glucose and cAMP and derepressed by non-fermentable carbon sources in a Snf1p, Rsf1p, Hap2/3/4/5 complex dependent manner YDL058W USO1 0.9428287 0.6483861 44 0.7784453 1.141925 16421220 6895211 9526009 Essential protein involved in the vesicle-mediated ER to Golgi transport step of secretion; binds membranes and functions during vesicle docking to the Golgi; required for assembly of the ER-to-Golgi SNARE complex YPL240C HSP82 2.046669 0.2539165 43 1.897085 2.208047 122329700 74808610 47521070 Hsp90 chaperone required for pheromone signaling and negative regulation of Hsf1p; docks with Tom70p for mitochondrial preprotein delivery; promotes telomerase DNA binding and nucleotide addition; interacts with Cns1p, Cpr6p, Cpr7p, Sti1p YOL123W HRP1 1.131627 0.19562 43 1.067357 1.199766 28946310 13061370 15884940 Subunit of cleavage factor I, a five-subunit complex required for the cleavage and polyadenylation of pre-mRNA 3_prime ends; RRM-containing heteronuclear RNA binding protein and hnRNPA/B family member that binds to poly (A) signal sequences YDL029W ARP2 0.9770494 0.293376 43 0.8950216 1.066595 29096870 12352340 16744530 Essential component of the Arp2/3 complex, which is a highly conserved actin nucleation center required for the motility and integrity of actin patches; involved in endocytosis and membrane growth and polarity YBL050W SEC17 0.9931784 0.2722009 43 0.9155731 1.077362 27868110 12495120 15372990 Peripheral membrane protein required for vesicular transport between ER and Golgi, the _primepriming_prime step in homotypic vacuole fusion, and autophagy; stimulates the ATPase activity of Sec18p; has similarity to mammalian alpha-SNAP YOR259C RPT4 1.133229 0.2729381 43 1.04445 1.229554 27409460 12638410 14771050 One of six ATPases of the 19S regulatory particle of the 26S proteasome involved in the degradation of ubiquitinated substrates; required for spindle pole body duplication; localized mainly to the nucleus throughout the cell cycle YOL004W SIN3 1.026242 0.17574 43 0.9737263 1.081589 11460650 4671458 6789195 Component of the Sin3p-Rpd3p histone deacetylase complex, involved in transcriptional repression and activation of diverse processes, including mating-type switching and meiosis; involved in the maintenance of chromosomal integrity YKR095W MLP1 1.179453 0.5359335 43 1.004874 1.384363 46066100 23260550 22805540 Myosin-like protein associated with the nuclear envelope, connects the nuclear pore complex with the nuclear interior; involved with Tel1p in telomere length control; involved with Pml1p and Pml39p in nuclear retention of unspliced mRNAs YBR245C ISW1 1.207992 0.6497743 43 0.9947575 1.466935 19510240 9723335 9786900 Member of the imitation-switch (ISWI) class of ATP-dependent chromatin remodeling complexes; ATPase that forms a complex with Ioc2p and Ioc4p to regulate transcription elongation, and a complex with Ioc3p to repress transcription initiation YGL037C PNC1 0.9364635 0.3120173 42 0.8521357 1.029137 42268000 17567740 24700260 Nicotinamidase that converts nicotinamide to nicotinic acid as part of the NAD(+) salvage pathway, required for life span extension by calorie restriction; PNC1 expression responds to all known stimuli that extend replicative life span YKL117W SBA1 1.057798 0.1427359 42 1.013106 1.104461 43552430 17191290 26361140 Co-chaperone that binds to and regulates Hsp90 family chaperones; important for pp60v-src activity in yeast; homologous to the mammalian p23 proteins and like p23 can regulate telomerase activity YDR032C PST2 0.8783314 0.4764749 42 0.7604585 1.014475 46807450 19110240 27697210 Protein with similarity to members of a family of flavodoxin-like proteins; induced by oxidative stress in a Yap1p dependent manner; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YOR184W SER1 1.049112 0.218336 42 0.9820747 1.120726 20844600 9016176 11828420 3-phosphoserine aminotransferase, catalyzes the formation of phosphoserine from 3-phosphohydroxypyruvate, required for serine and glycine biosynthesis; regulated by the general control of amino acid biosynthesis mediated by Gcn4p YKL127W PGM1 0.9117097 0.2297983 42 0.8504985 0.9773263 38350200 15582230 22767970 Phosphoglucomutase, minor isoform; catalyzes the conversion from glucose-1-phosphate to glucose-6-phosphate, which is a key step in hexose metabolism YLL040C VPS13 0.9511603 0.3844585 42 0.846753 1.068441 45914200 17922020 27992190 Protein of unknown function; heterooligomeric or homooligomeric complex; peripherally associated with membranes; homologous to human COH1; involved in sporulation, vacuolar protein sorting and protein-Golgi retention YML028W TSA1 0.9176873 0.171394 41 0.870783 0.9671179 350974700 147930600 203044200 Thioredoxin peroxidase, acts as both a ribosome-associated and free cytoplasmic antioxidant; self-associates to form a high-molecular weight chaperone complex under oxidative stress; deletion results in mutator phenotype YNL244C SUI1 1.058273 0.2117352 41 0.9918593 1.129134 46986890 20885200 26101690 Translation initiation factor eIF1; component of a complex involved in recognition of the initiator codon; modulates translation accuracy at the initiation phase YEL024W RIP1 0.8877819 0.469742 41 0.7688822 1.025068 43067420 17696450 25370980 Ubiquinol-cytochrome-c reductase, a Rieske iron-sulfur protein of the mitochondrial cytochrome bc1 complex; transfers electrons from ubiquinol to cytochrome c1 during respiration YMR260C TIF11 0.8943163 0.1339111 41 0.8583991 0.9317362 65761860 28395240 37366620 Translation initiation factor eIF1A, essential protein that forms a complex with Sui1p (eIF1) and the 40S ribosomal subunit and scans for the start codon; C-terminus associates with Fun12p (eIF5B); N terminus interacts with eIF2 and eIF3 YOR286W RDL2 1.020038 0.3480558 41 0.9169516 1.134713 14615930 6027002 8588923 Protein with rhodanese activity; contains a rhodanese-like domain similar to Rdl1p, Uba4p, Tum1p, and Ych1p; overexpression causes a cell cycle delay; null mutant displays elevated frequency of mitochondrial genome loss YER062C HOR2 0.8154088 0.3850739 41 0.7247438 0.9174159 51603580 19411310 32192270 One of two redundant DL-glycerol-3-phosphatases (RHR2/GPP1 encodes the other) involved in glycerol biosynthesis; induced in response to hyperosmotic stress and oxidative stress, and during the diauxic transition YFR037C RSC8 1.06694 0.3696437 41 0.9527969 1.194757 19241390 8426448 10814940 Component of the RSC chromatin remodeling complex; essential for viability and mitotic growth; homolog of SWI/SNF subunit Swi3p, but unlike Swi3p, does not activate transcription of reporters YKL054C DEF1 1.225144 0.4142547 41 1.079237 1.390776 40102650 19635110 20467540 RNAPII degradation factor, forms a complex with Rad26p in chromatin, enables ubiquitination and proteolysis of RNAPII present in an elongation complex; mutant is deficient in Zip1p loading onto chromosomes during meiosis YOR362C PRE10 1.049044 0.3404067 41 0.9452373 1.164251 64276540 28239740 36036800 Alpha 7 subunit of the 20S proteasome YHR170W NMD3 1.104473 0.4767011 41 0.9545163 1.277987 26132590 12279440 13853150 Protein involved in nuclear export of the large ribosomal subunit; acts as a Crm1p-dependent adapter protein for export of nascent ribosomal subunits through the nuclear pore complex YNR043W MVD1 1.140216 0.5234154 41 0.9714165 1.338347 64354680 28544160 35810520 Mevalonate pyrophosphate decarboxylase, essential enzyme involved in the biosynthesis of isoprenoids and sterols, including ergosterol; acts as a homodimer YHR108W GGA2 1.326752 1.001295 41 0.9765174 1.802602 37689880 17353890 20335990 Golgi-localized protein with homology to gamma-adaptin, interacts with and regulates Arf1p and Arf2p in a GTP-dependent manner in order to facilitate traffic through the late Golgi YLR429W CRN1 1.122637 0.4870973 41 0.9671322 1.303146 38930820 16184360 22746460 Coronin, cortical actin cytoskeletal component that associates with the Arp2p/Arp3p complex to regulate its activity; plays a role in regulation of actin patch assembly YDR060W MAK21 0.9784584 0.3803582 41 0.8709202 1.099275 15043970 6453986 8589981 Constituent of 66S pre-ribosomal particles, required for large (60S) ribosomal subunit biogenesis; involved in nuclear export of pre-ribosomes; required for maintenance of dsRNA virus; homolog of human CAATT-binding protein YLR410W VIP1 1.044054 0.1566141 41 0.9951831 1.095325 16417800 7059082 9358718 Inositol hexakisphosphate (IP6) and inositol heptakisphosphate (IP7) kinase; generation of IP7 by Vip1p is important for phosphate signaling; likely involved in cortical actin cytoskeleton function, by analogy with S. pombe ortholog asp1 YLR276C DBP9 0.991069 0.2033538 41 0.931259 1.05472 14479440 5890594 8588849 ATP-dependent RNA helicase of the DEAD-box family involved in biogenesis of the 60S ribosomal subunit YBR244W GPX2 0.9860254 0.1912901 41 0.9299475 1.045485 23817650 10045890 13771770 Phospholipid hydroperoxide glutathione peroxidase induced by glucose starvation that protects cells from phospholipid hydroperoxides and nonphospholipid peroxides during oxidative stress YDL065C PEX19 1.026528 0.3020095 41 0.9358848 1.125951 13272100 5655156 7616942 Chaperone and import receptor for newly-synthesized class I peroxisomal membrane proteins (PMPs), binds PMPs in the cytoplasm and delivers them to the peroxisome for subsequent insertion into the peroxisomal membrane YPL154C PEP4 1.033403 0.2461885 40 0.9574928 1.115332 76583420 33466460 43116950 Vacuolar aspartyl protease (proteinase A), required for the posttranslational precursor maturation of vacuolar proteinases; important for protein turnover after oxidative damage; synthesized as a zymogen, self-activates YDR529C QCR7 0.9980688 0.3871167 40 0.8852353 1.125284 42047530 19497290 22550240 Subunit 7 of the ubiquinol cytochrome-c reductase complex, which is a component of the mitochondrial inner membrane electron transport chain; oriented facing the mitochondrial matrix; N-terminus appears to play a role in complex assembly YMR315W YMR315W 1.023205 0.7585483 40 0.8088545 1.294361 29703760 14085280 15618480 Protein with NADP(H) oxidoreductase activity; transcription is regulated by Stb5p in response to NADPH depletion induced by diamide; promoter contains a putative Stb5p binding site YGR167W CLC1 1.020997 0.2918193 40 0.9327149 1.117636 53835750 25594680 28241070 Clathrin light chain, subunit of the major coat protein involved in intracellular protein transport and endocytosis; thought to regulate clathrin function; two Clathrin heavy chains (CHC1) form the clathrin triskelion structural component YER086W ILV1 1.01392 0.3874386 40 0.8992049 1.14327 25038750 10420030 14618720 Threonine deaminase, catalyzes the first step in isoleucine biosynthesis; expression is under general amino acid control; ILV1 locus exhibits highly positioned nucleosomes whose organization is independent of known ILV1 regulation YKL142W MRP8 0.9517831 0.4062965 40 0.8391795 1.079496 31952540 12986220 18966320 Protein of unknown function; undergoes sumoylation; transcription induced under cell wall stress; protein levels are reduced under anaerobic conditions; originally thought to be a mitochondrial ribosomal protein based on sequence analysis YOL027C MDM38 0.962592 0.4334363 40 0.8416013 1.100977 23230320 10121020 13109290 Mitochondrial inner membrane protein, involved in membrane integration of a subset of mitochondrial proteins; required for K+/H+ exchange; associates with mitochondrial ribosomes; human ortholog Letm1 implicated in Wolf-Hirschhorn syndrome YPR108W RPN7 1.032327 0.2141983 40 0.9660252 1.103179 26555390 11496370 15059020 Essential, non-ATPase regulatory subunit of the 26S proteasome, similar to another S. cerevisiae regulatory subunit, Rpn5p, as well as to mammalian proteasome subunits YJR125C ENT3 0.9581917 0.2498991 40 0.8867857 1.035348 13537330 5670973 7866357 Protein containing an N-terminal epsin-like domain involved in clathrin recruitment and traffic between the Golgi and endosomes; associates with the clathrin adaptor Gga2p YDR238C SEC26 0.9683611 0.3725056 40 0.862784 1.086857 30070140 13105330 16964810 Essential beta-coat protein of the COPI coatomer, involved in ER-to-Golgi protein trafficking and maintenance of normal ER morphology; shares 43% sequence identity with mammalian beta-coat protein (beta-COP) YIR006C PAN1 1.069001 0.212022 40 1.001019 1.1416 15848700 6689542 9159158 Part of actin cytoskeleton-regulatory complex Pan1p-Sla1p-End3p, associates with actin patches on the cell cortex; promotes protein-protein interactions essential for endocytosis; previously thought to be a subunit of poly(A) ribonuclease YML063W RPS1B 0.8947588 0.2102608 39 0.8376192 0.9557962 82511500 35497680 47013820 Ribosomal protein 10 (rp10) of the small (40S) subunit; nearly identical to Rps1Ap and has similarity to rat S3a ribosomal protein YOR095C RKI1 1.157428 0.2999186 39 1.05345 1.271669 32939060 17749000 15190060 Ribose-5-phosphate ketol-isomerase, catalyzes the interconversion of ribose 5-phosphate and ribulose 5-phosphate in the pentose phosphate pathway; participates in pyridoxine biosynthesis YOR285W RDL1 1.029471 0.1843355 39 0.971602 1.090786 46869070 19487560 27381510 Protein of unknown function containing a rhodanese-like domain; localized to the mitochondrial outer membrane YCL018W LEU2 1.420409 0.4258028 39 1.242724 1.623498 57839830 25285600 32554220 Beta-isopropylmalate dehydrogenase (IMDH), catalyzes the third step in the leucine biosynthesis pathway YIL094C LYS12 0.9812899 0.6630508 39 0.7969314 1.208297 25818760 11390820 14427940 Homo-isocitrate dehydrogenase, an NAD-linked mitochondrial enzyme required for the fourth step in the biosynthesis of lysine, in which homo-isocitrate is oxidatively decarboxylated to alpha-ketoadipate YMR314W PRE5 1.161062 0.4340538 39 1.013193 1.330511 28486980 13708950 14778030 Alpha 6 subunit of the 20S proteasome YAL016W TPD3 1.015395 0.26842 39 0.9333583 1.104642 16381400 7556880 8824517 Regulatory subunit A of the heterotrimeric protein phosphatase 2A (PP2A), which also contains regulatory subunit Cdc55p and either catalytic subunit Pph21p or Pph22p; required for cell morphogenesis and transcription by RNA polymerase III YJR144W MGM101 0.953211 0.2986368 39 0.867928 1.046874 20603840 8681256 11922580 Protein involved in mitochondrial genome maintenance; component of the mitochondrial nucleoid, required for the repair of oxidative mtDNA damage YDR430C CYM1 1.006667 0.4207148 39 0.8821467 1.148764 9625657 3945744 5679914 Lysine-specific metalloprotease of the mitochondrial intermembrane space, member of the pitrilysin family; degrades proteins and presequence peptides cleaved from imported proteins; required for normal mitochondrial morphology YIL076W SEC28 0.9617909 0.1651583 38 0.9125878 1.013647 24464740 10273620 14191120 Epsilon-COP subunit of the coatomer; regulates retrograde Golgi-to-ER protein traffic; stabilizes Cop1p, the alpha-COP and the coatomer complex; non-essential for cell growth YNL112W DBP2 1.010902 0.3223474 38 0.9124258 1.120007 29325580 13165490 16160090 Essential ATP-dependent RNA helicase of the DEAD-box protein family, involved in nonsense-mediated mRNA decay and rRNA processing YOR230W WTM1 1.132417 0.3071729 38 1.027047 1.248598 28795930 12983030 15812900 Transcriptional modulator involved in regulation of meiosis, silencing, and expression of RNR genes; required for nuclear localization of the ribonucleotide reductase small subunit Rnr2p and Rnr4p; contains WD repeats YDR234W LYS4 0.9748967 0.2126684 38 0.9111547 1.043098 17302340 7700507 9601838 Homoaconitase, catalyzes the conversion of homocitrate to homoisocitrate, which is a step in the lysine biosynthesis pathway YBR029C CDS1 1.053379 0.2844168 38 0.9623003 1.153077 298560700 128301900 170258800 Phosphatidate cytidylyltransferase (CDP-diglyceride synthetase); an enzyme that catalyzes that conversion of CTP + phosphate into diphosphate + CDP-diaclglyerol, a critical step in the synthesis of all major yeast phospholipids YLR270W DCS1 1.063793 0.7692472 38 0.8329809 1.358561 14665850 6423347 8242498 Non-essential hydrolase involved in mRNA decapping, may function in a feedback mechanism to regulate deadenylation, contains pyrophosphatase activity and a HIT (histidine triad) motif; interacts with neutral trehalase Nth1p YPL239W YAR1 1.109677 0.4484441 37 0.9603765 1.282187 24691620 11225320 13466300 Cytoplasmic ankyrin-repeat containing protein of unknown function, proposed to link the processes of 40S ribosomal subunit biogenesis and adaptation to osmotic and oxidative stress; expression repressed by heat shock YOR303W CPA1 1.142133 0.8408105 37 0.8710725 1.497542 38146710 17558290 20588420 Small subunit of carbamoyl phosphate synthetase, which catalyzes a step in the synthesis of citrulline, an arginine precursor; translationally regulated by an attenuator peptide encoded by YOR302W within the CPA1 mRNA 5_prime-leader YGR123C PPT1 1.028904 0.193267 37 0.9667838 1.095016 286571700 124690100 161881600 Protein serine/threonine phosphatase with similarity to human phosphatase PP5; present in both the nucleus and cytoplasm; expressed during logarithmic growth; computational analyses suggest roles in phosphate metabolism and rRNA processing YDR120C TRM1 1.032473 0.2191284 37 0.9620859 1.108009 17567980 6881019 10686960 tRNA methyltransferase; two forms of the protein are made by alternative translation starts; localizes to both the nucleus and mitochondrion to produce the modified base N2,N2-dimethylguanosine in tRNAs in both compartments YCR093W CDC39 0.845128 0.1803447 37 0.7974165 0.8956943 8321398 3174443 5146955 Component of the CCR4-NOT complex, which has multiple roles in regulating mRNA levels including regulation of transcription and destabilizing mRNAs by deadenylation; basal transcription factor YMR027W YMR027W 1.111686 0.4655177 37 0.9568366 1.291594 26883080 12222370 14660710 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus and cytoplasm; YMR027W is not an essential gene YLR244C MAP1 1.147802 0.8690078 36 0.864134 1.524588 58038710 26462840 31575870 Methionine aminopeptidase, catalyzes the cotranslational removal of N-terminal methionine from nascent polypeptides; function is partially redundant with that of Map2p YBR078W ECM33 0.9527062 0.1315837 36 0.9126227 0.9945502 145867100 61672480 84194620 GPI-anchored protein of unknown function, has a possible role in apical bud growth; GPI-anchoring on the plasma membrane crucial to function; phosphorylated in mitochondria; similar to Sps2p and Pst1p YLL041C SDH2 1.072421 0.2781349 36 0.979279 1.174422 36246100 16089570 20156530 Iron-sulfur protein subunit of succinate dehydrogenase (Sdh1p, Sdh2p, Sdh3p, Sdh4p), which couples the oxidation of succinate to the transfer of electrons to ubiquinone as part of the TCA cycle and the mitochondrial respiratory chain YKL104C GFA1 1.040236 0.248675 36 0.9590748 1.128265 34917900 15474900 19443000 Glutamine-fructose-6-phosphate amidotransferase, catalyzes the formation of glucosamine-6-P and glutamate from fructose-6-P and glutamine in the first step of chitin biosynthesis YPR028W YOP1 0.8858797 0.1861066 36 0.8336272 0.9414074 51195370 21968170 29227200 Membrane protein that interacts with Yip1p to mediate membrane traffic; interacts with Sey1p to maintain ER morphology; overexpression leads to cell death and accumulation of internal cell membranes YBR177C EHT1 0.9535265 0.2018706 36 0.8926753 1.018526 13805610 6045999 7759610 Acyl-coenzymeA:ethanol O-acyltransferase that plays a minor role in medium-chain fatty acid ethyl ester biosynthesis; possesses short-chain esterase activity; localizes to lipid particles and the mitochondrial outer membrane YPL085W SEC16 0.9339904 0.1671988 36 0.8843456 0.9864222 14485920 6515677 7970247 COPII vesicle coat protein required for ER transport vesicle budding; Sec16p is bound to the periphery of ER membranes and may act to stabilize initial COPII complexes; interacts with Sec23p, Sec24p and Sec31p YBR017C KAP104 0.8829776 0.7277536 36 0.6961513 1.119943 38390690 15142600 23248090 Transportin or cytosolic karyopherin beta 2; functions in the rg-nuclear localization signal-mediated nuclear import/reimport of mRNA-binding proteins Nab2p and Hrp1p; regulates asymmetric protein synthesis in daughter cells during mitosis YGR178C PBP1 1.12398 0.4402225 36 0.9734296 1.297815 15324960 7310646 8014314 Component of glucose deprivation induced stress granules, involved in P-body-dependent granule assembly; similar to human ataxin-2; interacts with Pab1p to regulate mRNA polyadenylation; interacts with Mkt1p to regulate HO translation YLL013C PUF3 0.9883716 0.2424493 36 0.913112 1.069834 18931880 7673209 11258680 Protein of the mitochondrial outer surface, links the Arp2/3 complex with the mitochore during anterograde mitochondrial movement; also binds to and promotes degradation of mRNAs for select nuclear-encoded mitochondrial proteins YOL049W GSH2 0.9680849 0.607749 36 0.7937658 1.180686 25244020 10010260 15233760 Glutathione synthetase, catalyzes the ATP-dependent synthesis of glutathione (GSH) from gamma-glutamylcysteine and glycine; induced by oxidative stress and heat shock YOR265W RBL2 1.097488 0.3623055 36 0.9749891 1.235378 25953200 11404260 14548940 Protein involved in microtubule morphogenesis, required for protection from excess free beta-tubulin; proposed to be involved the folding of beta-tubulin; similar to mouse beta-tubulin cofactor A YMR203W TOM40 1.009238 0.1236981 35 0.9687139 1.051457 37236800 16400800 20836000 Component of the TOM (translocase of outer membrane) complex responsible for recognition and initial import steps for all mitochondrially directed proteins; constitutes the core element of the protein conducting pore YDL022W GPD1 0.8495905 0.2904521 35 0.7716473 0.9354067 55329840 23514780 31815060 NAD-dependent glycerol-3-phosphate dehydrogenase, key enzyme of glycerol synthesis, essential for growth under osmotic stress; expression regulated by high-osmolarity glycerol response pathway; homolog of Gpd2p YHR039C-A VMA10 1.121585 0.2885824 35 1.01932 1.23411 65547950 28256290 37291660 Subunit G of the eight-subunit V1 peripheral membrane domain of the vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found throughout the endomembrane system; involved in vacuolar acidification YIR012W SQT1 1.059247 0.2172881 35 0.9856744 1.138312 20813090 10411430 10401660 Essential protein involved in a late step of 60S ribosomal subunit assembly or modification; contains multiple WD repeats; interacts with Qsr1p in a two-hybrid assay YLR208W SEC13 1.086067 0.195802 35 1.017851 1.158854 60806510 26304020 34502490 Component of both the Nup84 nuclear pore sub-complex and the Sec13p-Sec31p complex of the COPII vesicle coat, required for vesicle formation in ER to Golgi transport and nuclear pore complex organization YPR062W FCY1 1.175551 0.354934 35 1.045136 1.322239 29655700 14395880 15259820 Cytosine deaminase, zinc metalloenzyme that catalyzes the hydrolytic deamination of cytosine to uracil; of biomedical interest because it also catalyzes the deamination of 5-fluorocytosine (5FC) to form anticancer drug 5-fluorouracil (5FU) YJR065C ARP3 0.9792185 0.1958119 35 0.9177107 1.044849 14018810 5887449 8131360 Essential component of the Arp2/3 complex, which is a highly conserved actin nucleation center required for the motility and integrity of actin patches; involved in endocytosis and membrane growth and polarity YKL009W MRT4 1.077387 1.177365 35 0.7294076 1.591379 45944640 14399300 31545330 Protein involved in mRNA turnover and ribosome assembly, localizes to the nucleolus YPR010C RPA135 1.058821 0.2601956 35 0.9713713 1.154144 17713580 9643911 8069664 RNA polymerase I second largest subunit A135 YNL016W PUB1 1.060562 0.2315851 35 0.9822346 1.145136 48203200 20671680 27531520 Poly (A)+ RNA-binding protein, abundant mRNP-component protein that binds mRNA and is required for stability of many mRNAs; component of glucose deprivation induced stress granules, involved in P-body-dependent granule assembly YNL141W AAH1 1.236857 0.2985647 35 1.12037 1.365456 18116620 8191286 9925332 Adenine deaminase (adenine aminohydrolase), converts adenine to hypoxanthine; involved in purine salvage; transcriptionally regulated by nutrient levels and growth phase; Aah1p degraded upon entry into quiescence via SCF and the proteasome YEL055C POL5 0.8994607 0.2009851 35 0.8415192 0.9613916 17895170 8650069 9245100 DNA Polymerase phi; has sequence similarity to the human MybBP1A and weak sequence similarity to B-type DNA polymerases, not required for chromosomal DNA replication; required for the synthesis of rRNA YAL036C RBG1 1.174662 0.6218986 35 0.9559452 1.443421 19063780 9729572 9334208 Member of the DRG family of GTP-binding proteins; associates with translating ribosomes; interacts with Tma46p, Ygr250cp, Gir2p and Yap1p via two-hybrid YNR050C LYS9 1.103162 0.2619817 35 1.011451 1.203189 12495860 5424387 7071473 Saccharopine dehydrogenase (NADP+, L-glutamate-forming); catalyzes the formation of saccharopine from alpha-aminoadipate 6-semialdehyde, the seventh step in lysine biosynthesis pathway; exhibits genetic and physical interactions with TRM112 YER021W RPN3 1.030663 0.2895327 35 0.9363934 1.134424 18643040 7810647 10832390 Essential, non-ATPase regulatory subunit of the 26S proteasome lid, similar to the p58 subunit of the human 26S proteasome; temperature-sensitive alleles cause metaphase arrest, suggesting a role for the proteasome in cell cycle control YGL043W DST1 0.972909 0.2511351 34 0.894151 1.058604 23233720 9897727 13336000 General transcription elongation factor TFIIS, enables RNA polymerase II to read through blocks to elongation by stimulating cleavage of nascent transcripts stalled at transcription arrest sites YIL109C SEC24 0.9590719 0.2968837 34 0.8679832 1.05972 39132610 17207030 21925580 Component of the Sec23p-Sec24p heterodimer of the COPII vesicle coat, required for cargo selection during vesicle formation in ER to Golgi transport; homologous to Sfb2p and Sfb3p YNL243W SLA2 0.9917476 0.5370638 34 0.8279406 1.187963 14630230 5956500 8673725 Transmembrane actin-binding protein involved in membrane cytoskeleton assembly and cell polarization; adaptor protein that links actin to clathrin and endocytosis; present in the actin cortical patch of the emerging bud tip; dimer in vivo YNL052W COX5A 1.079574 0.2245873 34 1.001075 1.164228 42314440 18159590 24154850 Subunit Va of cytochrome c oxidase, which is the terminal member of the mitochondrial inner membrane electron transport chain; predominantly expressed during aerobic growth while its isoform Vb (Cox5Bp) is expressed during anaerobic growth YAR002C-A ERP1 0.9549956 0.4955367 34 0.8084658 1.128083 10091520 4148256 5943265 Protein that forms a heterotrimeric complex with Erp2p, Emp24p, and Erv25p; member, along with Emp24p and Erv25p, of the p24 family involved in ER to Golgi transport and localized to COPII-coated vesicles YMR296C LCB1 1.028565 0.5315145 34 0.8602805 1.22977 14147240 7834175 6313063 Component of serine palmitoyltransferase, responsible along with Lcb2p for the first committed step in sphingolipid synthesis, which is the condensation of serine with palmitoyl-CoA to form 3-ketosphinganine YDR516C EMI2 1.108408 0.3724195 34 0.9779862 1.256221 13790250 6006612 7783641 Non-essential protein of unknown function required for transcriptional induction of the early meiotic-specific transcription factor IME1; required for sporulation; expression is regulated by glucose-repression transcription factors Mig1/2p YFR004W RPN11 1.126609 0.285291 34 1.023589 1.239997 11407350 5748886 5658463 Metalloprotease subunit of the 19S regulatory particle of the 26S proteasome lid; couples the deubiquitination and degradation of proteasome substrates; involved, independent of catalytic activity, in fission of mitochondria and peroxisomes YPL235W RVB2 1.04332 0.2390755 33 0.9615938 1.131991 32549700 14185440 18364260 Essential protein involved in transcription regulation; component of chromatin remodeling complexes; required for assembly and function of the INO80 complex; also referred to as reptin; member of the RUVB-like protein family YGR253C PUP2 1.021476 0.1815461 33 0.9601234 1.086749 87073090 36831390 50241700 Alpha 5 subunit of the 20S proteasome involved in ubiquitin-dependent catabolism; human homolog is subunit zeta YKL195W MIA40 1.284932 0.7419848 33 0.9975496 1.655107 24028290 11407790 12620500 Essential protein of the mitochondrial intermembrane space (IMS); promotes retention of newly imported proteins; may do so by stabilizing client protein folding as part of a disulfide relay system or transferring metal to client proteins YIR037W HYR1 1.165853 0.5726302 33 0.9589428 1.417408 23422880 11328750 12094130 Thiol peroxidase that functions as a hydroperoxide receptor to sense intracellular hydroperoxide levels and transduce a redox signal to the Yap1p transcription factor YHR196W UTP9 0.9156826 0.5518116 33 0.7585404 1.105379 72273770 29585830 42687940 Nucleolar protein, component of the small subunit (SSU) processome containing the U3 snoRNA that is involved in processing of pre-18S rRNA YLR388W RPS29A 1.269718 0.5948303 33 1.036493 1.555421 63012210 28703450 34308760 Protein component of the small (40S) ribosomal subunit; nearly identical to Rps29Bp and has similarity to rat S29 and E. coli S14 ribosomal proteins YNL061W NOP2 1.111814 0.5436043 33 0.9235963 1.338389 15750650 7655031 8095623 Probable RNA m(5)C methyltransferase, essential for processing and maturation of 27S pre-rRNA and large ribosomal subunit biogenesis; localized to the nucleolus; constituent of 66S pre-ribosomal particles YHR146W CRP1 0.9861358 0.2139527 33 0.9167136 1.060815 11186830 4651772 6535056 Protein that binds to cruciform DNA structures YMR241W YHM2 1.141922 0.5726655 33 0.9392475 1.38833 19639750 8906505 10733250 Carrier protein that exports citrate from and imports oxoglutarate into the mitochondrion, causing net export of NADPH reducing equivalents; also associates with mt nucleoids and has a role in replication and segregation of the mt genome YNL088W TOP2 0.9948605 0.4612861 33 0.8499821 1.164433 8518392 3405264 5113128 Essential type II topoisomerase, relieves torsional strain in DNA by cleaving and re-sealing the phosphodiester backbone of both positively and negatively supercoiled DNA; cleaves complementary strands; localizes to axial cores in meiosis YDR099W BMH2 1.119288 0.4635929 32 0.9531967 1.31432 113129600 52245250 60884370 14-3-3 protein, minor isoform; controls proteome at post-transcriptional level, binds proteins and DNA, involved in regulation of many processes including exocytosis, vesicle transport, Ras/MAPK signaling, and rapamycin-sensitive signaling YGR159C NSR1 1.048928 0.109296 32 1.009949 1.089412 67353160 31110880 36242290 Nucleolar protein that binds nuclear localization sequences, required for pre-rRNA processing and ribosome biogenesis YOL111C MDY2 0.9926081 0.1114079 32 0.9550226 1.031673 18009870 7530159 10479710 Protein required for efficient mating; involved in shmoo formation and nuclear migration in the pre-zygote; associates with ribosomes and interacts with Get4p; has a possible role in insertion of tail-anchored proteins into the ER membrane YDR101C ARX1 0.9721343 0.1948453 32 0.9086714 1.04003 32860140 14285530 18574610 Shuttling pre-60S factor; involved in the biogenesis of ribosomal large subunit biogenesis; interacts directly with Alb1; responsible for Tif6 recycling defects in absence of Rei1; associated with the ribosomal export complex YGR211W ZPR1 1.241037 0.1799468 32 1.166023 1.320876 29176010 13986180 15189830 Essential protein with two zinc fingers, present in the nucleus of growing cells but relocates to the cytoplasm in starved cells via a process mediated by Cpr1p; binds to translation elongation factor eEF-1 (Tef1p) YJR117W STE24 0.9845594 0.2641632 32 0.8984457 1.078927 24633700 7085454 17548250 Highly conserved zinc metalloprotease that functions in two steps of a-factor maturation, C-terminal CAAX proteolysis and the first step of N-terminal proteolytic processing; contains multiple transmembrane spans YDL226C GCS1 1.063853 0.3794584 32 0.9327869 1.213335 20038560 9057826 10980730 ADP-ribosylation factor GTPase activating protein (ARF GAP), involved in ER-Golgi transport; shares functional similarity with Glo3p YHR104W GRE3 0.8383515 0.7242917 32 0.652286 1.077492 37535680 14491470 23044210 Aldose reductase involved in methylglyoxal, d-xylose, arabinose, and galactose metabolism; stress induced (osmotic, ionic, oxidative, heat shock, starvation and heavy metals); regulated by the HOG pathway YMR246W FAA4 0.9925901 0.2168469 32 0.920746 1.07004 22105190 9286857 12818330 Long chain fatty acyl-CoA synthetase, activates imported fatty acids with a preference for C12:0-C16:0 chain lengths; functions in long chain fatty acid import; important for survival during stationary phase; localized to lipid particles YHR042W NCP1 0.9892457 0.3808171 32 0.866963 1.128776 17700550 7606122 10094430 NADP-cytochrome P450 reductase; involved in ergosterol biosynthesis; associated and coordinately regulated with Erg11p YOR261C RPN8 1.08695 0.1483037 32 1.032508 1.144263 13384470 5971089 7413384 Essential, non-ATPase regulatory subunit of the 26S proteasome; has similarity to the human p40 proteasomal subunit and to another S. cerevisiae regulatory subunit, Rpn11p YGR135W PRE9 1.190546 0.8662444 32 0.8818559 1.607291 29605820 13065960 16539860 Alpha 3 subunit of the 20S proteasome, the only nonessential 20S subunit; may be replaced by the alpha 4 subunit (Pre6p) under stress conditions to create a more active proteasomal isoform YHR141C RPL42B 0.9582846 0.1352948 32 0.9143995 1.004276 18873390 7906232 10967150 Protein component of the large (60S) ribosomal subunit, identical to Rpl42Ap and has similarity to rat L44; required for propagation of the killer toxin-encoding M1 double-stranded RNA satellite of the L-A double-stranded RNA virus YMR308C PSE1 0.8317438 0.2412682 32 0.7650409 0.9042625 23220650 11479020 11741620 Karyopherin/importin that interacts with the nuclear pore complex; acts as the nuclear import receptor for specific proteins, including Pdr1p, Yap1p, Ste12p, and Aft1p YML100W TSL1 0.7670598 0.1638721 32 0.7247205 0.8118727 10199510 3751093 6448415 Large subunit of trehalose 6-phosphate synthase (Tps1p)/phosphatase (Tps2p) complex, which converts uridine-5_prime-diphosphoglucose and glucose 6-phosphate to trehalose, homologous to Tps3p and may share function YOR206W NOC2 1.068378 0.5355872 32 0.8874264 1.286227 7952635 3332872 4619763 Protein that forms a nucleolar complex with Mak21p that binds to 90S and 66S pre-ribosomes, as well as a nuclear complex with Noc3p that binds to 66S pre-ribosomes; both complexes mediate intranuclear transport of ribosomal precursors YMR194W RPL36A 0.8440826 0.1329059 32 0.8060944 0.8838611 3785427 1513561 2271866 N-terminally acetylated protein component of the large (60S) ribosomal subunit, nearly identical to Rpl36Bp and has similarity to rat L36 ribosomal protein; binds to 5.8 S rRNA YIL138C TPM2 1.001788 0.2038884 31 0.9324057 1.076334 39807350 17129550 22677800 Minor isoform of tropomyosin, binds to and stabilizes actin cables and filaments, which direct polarized cell growth and the distribution of several organelles; appears to have distinct and also overlapping functions with Tpm1p YHR049W FSH1 1.048223 0.5072135 31 0.8768173 1.253135 23762470 10818260 12944210 Putative serine hydrolase that localizes to both the nucleus and cytoplasm; sequence is similar to S. cerevisiae Fsh2p and Fsh3p and the human candidate tumor suppressor OVCA2 YGR027C RPS25A 0.8676987 0.1933033 31 0.8106178 0.9287991 70072170 27121670 42950490 Protein component of the small (40S) ribosomal subunit; nearly identical to Rps25Bp and has similarity to rat S25 ribosomal protein YJR009C TDH2 0.9329563 0.4269573 31 0.8027618 1.084266 20751660 9122056 11629600 Glyceraldehyde-3-phosphate dehydrogenase, isozyme 2, involved in glycolysis and gluconeogenesis; tetramer that catalyzes the reaction of glyceraldehyde-3-phosphate to 1,3 bis-phosphoglycerate; detected in the cytoplasm and cell wall YKR048C NAP1 0.9856191 0.4613501 31 0.8378696 1.159423 20456430 8900353 11556080 Protein that interacts with mitotic cyclin Clb2p; required for the regulation of microtubule dynamics during mitosis; controls bud morphogenesis; involved in the transport of H2A and H2B histones to the nucleus; phosphorylated by CK2 YPL111W CAR1 1.052632 0.2415975 31 0.9668083 1.146074 18046330 7873962 10172370 Arginase, responsible for arginine degradation, expression responds to both induction by arginine and nitrogen catabolite repression; disruption enhances freeze tolerance YER156C YER156C 1.039866 0.2407855 31 0.9553561 1.131851 20315830 9199282 11116550 Putative protein of unknown function; interacts with Hsp82p and copurifies with Ipl1p; expression is copper responsive and downregulated in strains deleted for MAC1, a copper-responsive transcription factor; similarity to mammalian MYG1 YDR194C MSS116 1.01209 0.2576438 31 0.924336 1.108176 10063850 4165123 5898730 DEAD-box protein required for efficient splicing of mitochondrial Group I and II introns; non-polar RNA helicase that also facilities strand annealing YPL012W RRP12 1.002487 0.2806003 31 0.9081965 1.106568 10418260 4542695 5875564 Protein required for export of the ribosomal subunits; associates with the RNA components of the pre-ribosomes; contains HEAT-repeats YDR487C RIB3 1.045646 0.392119 31 0.9108281 1.20042 10522440 4475863 6046577 3,4-dihydroxy-2-butanone-4-phosphate synthase (DHBP synthase), required for riboflavin biosynthesis from ribulose-5-phosphate, also has an unrelated function in mitochondrial respiration YKL212W SAC1 1.024013 0.2517445 31 0.9371694 1.118905 19525320 8343714 11181610 Phosphatidylinositol phosphate (PtdInsP) phosphatase involved in hydrolysis of PtdIns[4]P; transmembrane protein localizes to ER and Golgi; involved in protein trafficking and processing, secretion, and cell wall maintenance YBR080C SEC18 1.056477 0.2299186 31 0.9743378 1.145542 27689930 11519890 16170040 ATPase required for vesicular transport between ER and Golgi, the _primepriming_prime step in homotypic vacuole fusion, autophagy, and protein secretion; releases Sec17p from SNAP complexes; has similarity to mammalian NSF YML001W YPT7 1.038552 0.4343899 31 0.8912868 1.21015 46250550 19047920 27202630 Rab family GTPase; GTP-binding protein of the rab family; required for homotypic fusion event in vacuole inheritance, for endosome-endosome fusion, similar to mammalian Rab7 YDL130W RPP1B 1.1036 0.5762383 30 0.8979625 1.356328 127829300 58693660 69135630 Ribosomal protein P1 beta, component of the ribosomal stalk, which is involved in interaction of translational elongation factors with ribosome; accumulation is regulated by phosphorylation and interaction with the P2 stalk component YDR432W NPL3 1.09485 0.3832544 30 0.954537 1.255787 53770410 23420560 30349860 RNA-binding protein that promotes elongation, regulates termination, and carries poly(A) mRNA from nucleus to cytoplasm; required for pre-mRNA splicing; dissociation from mRNAs promoted by Mtr10p; phosphorylated by Sky1p in the cytoplasm YDL007W RPT2 0.9569386 0.3073235 30 0.8572803 1.068182 16551420 6907652 9643763 One of six ATPases of the 19S regulatory particle of the 26S proteasome involved in the degradation of ubiquitinated substrates; required for normal peptide hydrolysis by the core 20S particle YPR118W MRI1 1.061674 0.1684468 30 0.9995688 1.127637 19436980 8636605 10800380 5_prime-methylthioribose-1-phosphate isomerase; catalyzes the isomerization of 5-methylthioribose-1-phosphate to 5-methylthioribulose-1-phosphate in the methionine salvage pathway YGR128C UTP8 1.127285 0.3260866 30 1.003128 1.266808 12906830 7037131 5869703 Nucleolar protein required for export of tRNAs from the nucleus; also copurifies with the small subunit (SSU) processome containing the U3 snoRNA that is involved in processing of pre-18S rRNA YML048W GSF2 0.9639096 0.1638265 30 0.9090253 1.022108 17101380 7013906 10087480 ER localized integral membrane protein that may promote secretion of certain hexose transporters, including Gal2p; involved in glucose-dependent repression YKL172W EBP2 1.021584 0.3306698 30 0.9075791 1.149909 10357920 4644158 5713764 Essential protein required for the maturation of 25S rRNA and 60S ribosomal subunit assembly, localizes to the nucleolus; constituent of 66S pre-ribosomal particles YCR084C TUP1 1.067143 0.2496898 30 0.9759294 1.166883 15256210 6670795 8585414 General repressor of transcription, forms complex with Cyc8p, involved in the establishment of repressive chromatin structure through interactions with histones H3 and H4, appears to enhance expression of some genes YGR181W TIM13 1.098189 0.1031986 30 1.058373 1.139502 15460000 6992181 8467818 Mitochondrial intermembrane space protein, forms a complex with Tim8p that delivers a subset of hydrophobic proteins to the TIM22 complex for insertion into the inner membrane YGR207C YGR207C 0.9632204 0.325065 30 0.8574469 1.082042 19522300 8328812 11193490 Protein that interacts with frataxin (Yfh1p); putative homolog of mammalian electron transfer flavoprotein complex subunit ETF-beta; authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YDR170C SEC7 1.003218 0.4988548 30 0.8392051 1.199285 7334113 3094884 4239229 Guanine nucleotide exchange factor (GEF) for ADP ribosylation factors involved in proliferation of the Golgi, intra-Golgi transport and ER-to-Golgi transport; found in the cytoplasm and on Golgi-associated coated vesicles YNR053C NOG2 1.018222 0.3803162 30 0.8886636 1.166669 18767770 7551294 11216480 Putative GTPase that associates with pre-60S ribosomal subunits in the nucleolus and is required for their nuclear export and maturation YAR007C RFA1 0.965515 0.2018872 30 0.898222 1.037849 8448900 3349120 5099780 Subunit of heterotrimeric Replication Protein A (RPA), which is a highly conserved single-stranded DNA binding protein involved in DNA replication, repair, and recombination YPL134C ODC1 0.9727735 0.1745375 30 0.9138751 1.035468 8586208 3534842 5051366 Mitochondrial inner membrane transporter, exports 2-oxoadipate and 2-oxoglutarate from the mitochondrial matrix to the cytosol for lysine and glutamate biosynthesis and lysine catabolism; suppresses, in multicopy, an fmc1 null mutation YDL112W TRM3 0.8672644 0.2276687 30 0.7994098 0.9408786 4980956 1939559 3041397 2_prime-O-ribose methyltransferase, catalyzes the ribose methylation of the guanosine nucleotide at position 18 of tRNAs YDR174W HMO1 1.056847 0.2502988 29 0.964824 1.157647 32561560 14839600 17721960 Chromatin associated high mobility group (HMG) family member involved in genome maintenance; rDNA-binding component of the Pol I transcription system; associates with a 5_prime-3_prime DNA helicase and Fpr1p, a prolyl isomerase YPL271W ATP15 1.077523 0.394872 29 0.9332768 1.244065 53911330 23350720 30560620 Epsilon subunit of the F1 sector of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis; phosphorylated YDR035W ARO3 1.027122 0.3213224 29 0.9137588 1.154549 17174810 7497097 9677713 3-deoxy-D-arabino-heptulosonate-7-phosphate (DAHP) synthase, catalyzes the first step in aromatic amino acid biosynthesis and is feedback-inhibited by phenylalanine or high concentration of tyrosine or tryptophan YBR082C UBC4 1.015437 0.240751 29 0.9302463 1.108428 59584890 26548330 33036550 Ubiquitin-conjugating enzyme (E2), mediates degradation of abnormal or excess proteins, including calmodulin and histone H3; interacts with many SCF ubiquitin protein ligases; component of the cellular stress response YBL091C MAP2 1.122674 0.6244645 29 0.89443 1.409162 13817040 5879956 7937088 Methionine aminopeptidase, catalyzes the cotranslational removal of N-terminal methionine from nascent polypeptides; function is partially redundant with that of Map1p YBR052C RFS1 0.9877819 0.1823523 29 0.9243516 1.055565 15337230 6387358 8949869 Protein of unknown function; member of a flavodoxin-like fold protein family that includes Pst2p and Ycp4p; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern YLR222C UTP13 1.067824 0.171088 29 1.003359 1.136431 28316230 13468370 14847860 Nucleolar protein, component of the small subunit (SSU) processome containing the U3 snoRNA that is involved in processing of pre-18S rRNA YDR427W RPN9 0.9732068 0.472366 29 0.8194824 1.155768 20315230 8795151 11520080 Non-ATPase regulatory subunit of the 26S proteasome, has similarity to putative proteasomal subunits in other species; null mutant is temperature sensitive and exhibits cell cycle and proteasome assembly defects YKR016W FCJ1 0.9857773 0.1948696 29 0.9182826 1.058233 8830193 3970655 4859538 Mitochondrial inner membrane protein involved in formation and molecular structure of crista junctions; impairs oligomerization of F1F0-ATP synthase; null shows altered mitochondrial morphology and abnormal mitochondrial genome maintenance YHR072W-A NOP10 0.9767501 0.4947152 29 0.8158029 1.16945 6729191 2669566 4059625 Constituent of small nucleolar ribonucleoprotein particles containing H/ACA-type snoRNAs, which are required for pseudouridylation and processing of pre-18S rRNA YER089C PTC2 1.080888 0.40441 29 0.9329465 1.252289 13246030 6512573 6733456 Type 2C protein phosphatase; dephosphorylates Hog1p to limit maximal osmostress induced kinase activity; dephosphorylates Ire1p to downregulate the unfolded protein response; dephosphorylates Cdc28p; role in DNA checkpoint inactivation YML094W GIM5 1.002802 0.1618612 29 0.9454318 1.063653 19697400 8510912 11186490 Subunit of the heterohexameric cochaperone prefoldin complex which binds specifically to cytosolic chaperonin and transfers target proteins to it YER073W ALD5 1.314391 0.4107071 29 1.131893 1.526313 14933440 8803248 6130189 Mitochondrial aldehyde dehydrogenase, involved in regulation or biosynthesis of electron transport chain components and acetate formation; activated by K+; utilizes NADP+ as the preferred coenzyme; constitutively expressed YOL098C YOL098C 1.195083 0.8092969 29 0.8901741 1.604432 14980120 6881878 8098243 Putative metalloprotease YMR074C YMR074C 1.053202 0.1949931 29 0.9810468 1.130664 18657200 7736525 10920670 Protein with homology to human PDCD5, which is involved in programmed cell death; N-terminal region forms a conserved triple-helix bundle structure; overexpression promotes H2O2-induced apoptosis; YMR074C is not an essential gene YKL179C COY1 0.9005707 0.09966392 29 0.8684889 0.9338377 21623320 8192131 13431190 Golgi membrane protein with similarity to mammalian CASP; genetic interactions with GOS1 (encoding a Golgi snare protein) suggest a role in Golgi function YMR297W PRC1 1.012007 0.1888673 29 0.9447783 1.08402 20263430 8517762 11745670 Vacuolar carboxypeptidase Y (proteinase C; CPY), broad-specificity C-terminal exopeptidase involved in non-specific protein degradation in the vacuole; member of the serine carboxypeptidase family YEL042W GDA1 0.8864454 0.3449721 29 0.7818497 1.005034 14055810 5502696 8553114 Guanosine diphosphatase located in the Golgi, involved in the transport of GDP-mannose into the Golgi lumen by converting GDP to GMP after mannose is transferred its substrate YDR272W GLO2 1.135951 0.4263328 29 0.9726808 1.326626 16488540 9776817 6711727 Cytoplasmic glyoxalase II, catalyzes the hydrolysis of S-D-lactoylglutathione into glutathione and D-lactate YBR251W MRPS5 0.9837061 0.1458148 29 0.9328608 1.037323 76733780 32883110 43850660 Mitochondrial ribosomal protein of the small subunit YMR062C ARG7 1.141256 0.3940875 29 0.9887601 1.317272 12837150 5562577 7274574 Mitochondrial ornithine acetyltransferase, catalyzes the fifth step in arginine biosynthesis; also possesses acetylglutamate synthase activity, regenerates acetylglutamate while forming ornithine YHR051W COX6 1.061967 0.2010348 28 0.9857607 1.144064 46324180 19694120 26630070 Subunit VI of cytochrome c oxidase, which is the terminal member of the mitochondrial inner membrane electron transport chain; expression is regulated by oxygen levels YLR038C COX12 0.9170933 0.3325078 28 0.8108205 1.037295 33133160 14096910 19036250 Subunit VIb of cytochrome c oxidase, which is the terminal member of the mitochondrial inner membrane electron transport chain; required for assembly of cytochrome c oxidase but not required for activity after assembly; phosphorylated YDR189W SLY1 0.8751653 0.4122007 28 0.7512447 1.019527 9667248 4221538 5445710 Hydrophilic protein involved in vesicle trafficking between the ER and Golgi; SM (Sec1/Munc-18) family protein that binds the tSNARE Sed5p and stimulates its assembly into a trans-SNARE membrane-protein complex YLR167W RPS31 1.126221 0.8539641 28 0.8208251 1.545242 110107100 49292800 60814300 Fusion protein that is cleaved to yield a ribosomal protein of the small (40S) subunit and ubiquitin; ubiquitin may facilitate assembly of the ribosomal protein into ribosomes; interacts genetically with translation factor eIF2B YPL260W YPL260W 0.9884716 0.1981007 28 0.9185372 1.063731 12016950 4786295 7230659 Putative substrate of cAMP-dependent protein kinase (PKA); green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YPL260W is not an essential gene YDR346C SVF1 0.9760733 0.1973123 28 0.907281 1.050082 11748350 5077705 6670645 Protein with a potential role in cell survival pathways, required for the diauxic growth shift; expression in mammalian cells increases survival under conditions inducing apoptosis YPL212C PUS1 0.815454 1.189917 28 0.5247875 1.267113 9584202 4209145 5375057 tRNA:pseudouridine synthase, introduces pseudouridines at positions 26-28, 34-36, 65, and 67 of tRNA; nuclear protein that appears to be involved in tRNA export; also acts on U2 snRNA YBR227C MCX1 1.038931 0.1369789 28 0.9875332 1.093004 442564000 206799900 235764000 Mitochondrial matrix protein; putative ATP-binding chaperone with non-proteolytic function; similar to bacterial ClpX proteins YPR183W DPM1 0.9468473 0.2682333 28 0.8572956 1.045753 20960310 8379524 12580790 Dolichol phosphate mannose (Dol-P-Man) synthase of the ER membrane, catalyzes the formation of Dol-P-Man from Dol-P and GDP-Man; required for glycosyl phosphatidylinositol membrane anchoring, O mannosylation, and protein glycosylation YGR078C PAC10 1.097947 0.7201582 28 0.8408782 1.433605 14943530 6473542 8469986 Part of the heteromeric co-chaperone GimC/prefoldin complex, which promotes efficient protein folding YJL001W PRE3 0.9664837 0.575882 28 0.7808279 1.196283 13446130 5859813 7586315 Beta 1 subunit of the 20S proteasome, responsible for cleavage after acidic residues in peptides YLR175W CBF5 0.9228227 0.7614906 28 0.6960191 1.223532 18498740 8334035 10164700 Pseudouridine synthase catalytic subunit of box H/ACA small nucleolar ribonucleoprotein particles (snoRNPs), acts on both large and small rRNAs and on snRNA U2; mutations in human ortholog dyskerin cause the disorder dyskeratosis congenita YOL145C CTR9 0.8866048 0.3738723 28 0.7719464 1.018294 9341450 3687222 5654228 Component of the Paf1p complex that binds to and modulates the activity of RNA polymerases I and II; required for expression of a subset of genes, including cyclin genes; contains TPR repeats YMR189W GCV2 0.8540803 0.1453026 28 0.8093281 0.9013071 8027332 3125434 4901899 P subunit of the mitochondrial glycine decarboxylase complex, required for the catabolism of glycine to 5,10-methylene-THF; expression is regulated by levels of 5,10-methylene-THF in the cytoplasm YPR148C YPR148C 1.051091 0.1603315 28 0.9904868 1.115404 14446170 6172785 8273387 Protein of unknown function that may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern YGL092W NUP145 0.9421343 0.4786416 28 0.7890711 1.124888 7152372 2915755 4236617 Essential nucleoporin, catalyzes its own cleavage in vivo to generate a C-terminal fragment that assembles into the Nup84p subcomplex of the nuclear pore complex, and an N-terminal fragment of unknown function that is homologous to Nup100p YOR061W CKA2 0.9500759 0.1834618 28 0.8876581 1.016883 15808360 6532824 9275532 Alpha_prime catalytic subunit of casein kinase 2, a Ser/Thr protein kinase with roles in cell growth and proliferation; the holoenzyme also contains CKA1, CKB1 and CKB2, the many substrates include transcription factors and all RNA polymerases YBR159W IFA38 0.9889171 0.949161 28 0.695782 1.405551 20282360 10625350 9657013 Microsomal beta-keto-reductase; contains oleate response element (ORE) sequence in the promoter region; mutants exhibit reduced VLCFA synthesis, accumulate high levels of dihydrosphingosine, phytosphingosine and medium-chain ceramides YOR270C VPH1 0.8710284 0.2477754 27 0.7933092 0.9563615 23557590 9490982 14066610 Subunit a of vacuolar-ATPase V0 domain, one of two isoforms (Vph1p and Stv1p); Vph1p is located in V-ATPase complexes of the vacuole while Stv1p is located in V-ATPase complexes of the Golgi and endosomes YMR276W DSK2 1.090133 0.2345959 27 0.9978117 1.190995 52624470 23260020 29364440 Nuclear-enriched ubiquitin-like polyubiquitin-binding protein, required for spindle pole body (SPB) duplication and for transit through the G2/M phase of the cell cycle, involved in proteolysis, interacts with the proteasome YGR130C YGR130C 1.007887 0.3904924 27 0.8698465 1.167834 9879985 4168905 5711080 Putative protein of unknown function; GFP-fusion protein localizes to the cytoplasm; possible component of the eisosome; specifically phosphorylated in vitro by mammalian diphosphoinositol pentakisphosphate (IP7) YJR002W MPP10 1.052117 0.2380682 27 0.9617548 1.150969 9146960 3915854 5231106 Component of the SSU processome and 90S preribosome, required for pre-18S rRNA processing, interacts with and controls the stability of Imp3p and Imp4p, essential for viability; similar to human Mpp10p YDR395W SXM1 0.946165 0.5636766 27 0.7649397 1.170325 7313689 3016653 4297036 Nuclear transport factor (karyopherin) involved in protein transport between the cytoplasm and nucleoplasm; similar to Nmd5p, Cse1p, Lph2p, and the human cellular apoptosis susceptibility protein, CAS1 YJL172W CPS1 0.9511391 0.1763249 27 0.8899365 1.016551 21477430 9077208 12400220 Vacuolar carboxypeptidase yscS; expression is induced under low-nitrogen conditions YOL057W YOL057W 0.9186416 0.2148362 27 0.8471344 0.9961848 10805870 4552525 6253348 Dipeptidyl-peptidase III; cleaves dipeptides from the amino terminus of target proteins; highly active on synthetic substrate Arg-Arg-2-naphthylamide; mammalian ortholog may be a biomarker for some cancers YDR177W UBC1 1.016042 0.2122417 27 0.9378706 1.100729 34969600 14630730 20338870 Ubiquitin-conjugating enzyme that mediates selective degradation of short-lived and abnormal proteins; plays a role in vesicle biogenesis and ER-associated protein degradation (ERAD); component of the cellular stress response YGR232W NAS6 1.159875 0.55096 27 0.9422249 1.427801 7158095 3129906 4028189 Proteasome-interacting protein involved in the assembly of the base subcomplex of the 19S proteasomal regulatory particle (RP); ortholog of human oncoprotein gankyrin, which interacts with the Rb tumor suppressor and CDK4/6 YER081W SER3 1.022913 0.2555109 27 0.9289269 1.126407 17246220 7287771 9958445 3-phosphoglycerate dehydrogenase, catalyzes the first step in serine and glycine biosynthesis; isozyme of Ser33p YHR158C KEL1 1.121146 0.4940977 27 0.930509 1.350839 7444691 3409873 4034818 Protein required for proper cell fusion and cell morphology; functions in a complex with Kel2p to negatively regulate mitotic exit, interacts with Tem1p and Lte1p; localizes to regions of polarized growth; potential Cdc28p substrate YJL061W NUP82 1.011393 0.1401192 27 0.9593257 1.066286 8849153 3827364 5021789 Nucleoporin, subunit of the nuclear pore complex (NPC); forms a subcomplex with Gle2p, Nup159p, Nsp1p, and Nup116p and is required for proper localization of Nup116p in the NPC YLR344W RPL26A 1.124717 0.1890255 27 1.047316 1.207838 55257980 24568680 30689290 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl26Bp and has similarity to E. coli L24 and rat L26 ribosomal proteins; binds to 5.8S rRNA YMR128W ECM16 1.095563 0.4420453 27 0.9273056 1.29435 11004540 5385180 5619356 Essential DEAH-box ATP-dependent RNA helicase specific to the U3 snoRNP, predominantly nucleolar in distribution, required for 18S rRNA synthesis YLR129W DIP2 0.7075973 1.032279 27 0.4793818 1.044458 43496150 3805788 39690360 Nucleolar protein, specifically associated with the U3 snoRNA, part of the large ribonucleoprotein complex known as the small subunit (SSU) processome, required for 18S rRNA biogenesis, part of the active pre-rRNA processing complex YML103C NUP188 1.070017 0.487627 27 0.8902445 1.286093 5443096 2249621 3193475 Subunit of the nuclear pore complex (NPC), involved in the structural organization of the complex and of the nuclear envelope, also involved in nuclear envelope permeability, interacts with Pom152p and Nic96p YDL061C RPS29B 1.050123 0.3171624 27 0.9317161 1.183577 13710490 5822035 7888452 Protein component of the small (40S) ribosomal subunit; nearly identical to Rps29Ap and has similarity to rat S29 and E. coli S14 ribosomal proteins YOR232W MGE1 1.355589 1.050315 26 0.9052975 2.029855 32609930 14242910 18367020 Mitochondrial matrix cochaperone, acts as a nucleotide release factor for Ssc1p in protein translocation and folding; also acts as cochaperone for Ssq1p in folding of Fe-S cluster proteins; homolog of E. coli GrpE YLR447C VMA6 0.8873707 0.4714923 26 0.7402789 1.063689 28362350 12483150 15879200 Subunit d of the five-subunit V0 integral membrane domain of vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found in the endomembrane system; stabilizes VO subunits; required for V1 domain assembly on the vacuolar membrane YPL059W GRX5 0.9220721 0.1012479 26 0.8868758 0.9586652 16702720 6963458 9739264 Hydroperoxide and superoxide-radical responsive glutathione-dependent oxidoreductase; mitochondrial matrix protein involved in the synthesis/assembly of iron-sulfur centers; monothiol glutaredoxin subfamily member along with Grx3p and Grx4p YPR004C AIM45 1.185613 0.4500506 26 0.9972696 1.409526 13087520 6052581 7034944 Protein with similarity to mammalian electron transfer flavoprotein complex subunit ETF-alpha; interacts with frataxin, Yfh1p; null mutant displays elevated frequency of mitochondrial genome loss YCL035C GRX1 0.9342322 0.1008425 26 0.8987118 0.9711565 15790860 6240333 9550532 Hydroperoxide and superoxide-radical responsive heat-stable glutathione-dependent disulfide oxidoreductase with active site cysteine pair; protects cells from oxidative damage YHR197W RIX1 0.9383042 0.2816931 26 0.8420125 1.045608 7654002 3194194 4459808 Essential component of the Rix1 complex (Rix1p, Ipi1p, Ipi3p) that is required for processing of ITS2 sequences from 35S pre-rRNA; Rix1 complex associates with Mdn1p in pre-60S ribosomal particles YOL005C RPB11 0.9630816 0.2215381 26 0.8844639 1.048687 7098147 2950383 4147764 RNA polymerase II subunit B12.5; part of central core; similar to Rpc19p and bacterial alpha subunit YIL022W TIM44 1.060381 0.3510356 26 0.926533 1.213564 9543542 4660366 4883176 Essential component of the Translocase of the Inner Mitochondrial membrane (TIM23 complex); tethers the import motor and regulatory factors (PAM complex) to the translocation channel (Tim23p-Tim17p core complex) YJR060W CBF1 1.002311 0.1803223 26 0.9351905 1.074249 11063970 4800134 6263836 Helix-loop-helix protein that binds the motif CACRTG, which is present at several sites including MET gene promoters and centromere DNA element I (CDEI); required for nucleosome positioning at this motif; targets Isw1p to DNA YHR107C CDC12 0.958217 0.2838153 26 0.8591806 1.068669 9496129 4827507 4668622 Component of the septin ring of the mother-bud neck that is required for cytokinesis; septins recruit proteins to the neck and can act as a barrier to diffusion at the membrane, and they comprise the 10nm filaments seen with EM YOR128C ADE2 0.8717166 1.06048 26 0.5798845 1.310416 12504980 5507738 6997246 Phosphoribosylaminoimidazole carboxylase, catalyzes a step in the _primede novo_prime purine nucleotide biosynthetic pathway; red pigment accumulates in mutant cells deprived of adenine YOL077W-A ATP19 1.238856 0.8121232 26 0.9066652 1.692756 51775490 26780210 24995280 Subunit k of the mitochondrial F1F0 ATP synthase, which is a large enzyme complex required for ATP synthesis; associated only with the dimeric form of ATP synthase YNL084C END3 1.089246 0.3076453 26 0.9677616 1.22598 9732158 4304124 5428034 EH domain-containing protein involved in endocytosis, actin cytoskeletal organization and cell wall morphogenesis; forms a complex with Sla1p and Pan1p YGL078C DBP3 1.143377 0.5161535 26 0.9376141 1.394295 8573487 3736680 4836807 Putative ATP-dependent RNA helicase of the DEAD-box family involved in ribosomal biogenesis YGL167C PMR1 1.292568 1.031637 26 0.8694301 1.921642 31834920 25517350 6317571 High affinity Ca2+/Mn2+ P-type ATPase required for Ca2+ and Mn2+ transport into Golgi; involved in Ca2+ dependent protein sorting and processing; mutations in human homolog ATP2C1 cause acantholytic skin condition Hailey-Hailey disease YER087C-B SBH1 0.8774922 0.2711295 26 0.7906451 0.9738788 17831350 7483319 10348030 Beta subunit of the Sec61p ER translocation complex (Sec61p-Sss1p-Sbh1p); involved in protein translocation into the endoplasmic reticulum; interacts with the exocyst complex and also with Rtn1p; homologous to Sbh2p YOL038W PRE6 1.101622 0.1527556 26 1.0388 1.168244 9198922 4010342 5188580 Alpha 4 subunit of the 20S proteasome; may replace alpha 3 subunit (Pre9p) under stress conditions to create a more active proteasomal isoform; GFP-fusion protein relocates from cytosol to the mitochondrial surface upon oxidative stress YDR211W GCD6 1.208448 0.5209201 26 0.9891609 1.476349 15334550 6761112 8573442 Catalytic epsilon subunit of the translation initiation factor eIF2B, the guanine-nucleotide exchange factor for eIF2; activity subsequently regulated by phosphorylated eIF2; first identified as a negative regulator of GCN4 expression YOR165W SEY1 1.004044 0.2737283 26 0.9037684 1.115445 9768872 4050637 5718235 GTPase with a role in ER morphology; interacts physically and genetically with Yop1p and Rtn1p; possible functional ortholog of mammalian atlastins, defects in which cause a form of hereditary spastic paraplegia; homolog of Arabidopsis RHD3 YNL037C IDH1 1.00417 0.276449 25 0.9010391 1.119105 34704290 14427800 20276500 Subunit of mitochondrial NAD(+)-dependent isocitrate dehydrogenase, which catalyzes the oxidation of isocitrate to alpha-ketoglutarate in the TCA cycle YDR148C KGD2 0.9848123 0.2303379 25 0.8997874 1.077871 27207660 11762780 15444880 Dihydrolipoyl transsuccinylase, component of the mitochondrial alpha-ketoglutarate dehydrogenase complex, which catalyzes the oxidative decarboxylation of alpha-ketoglutarate to succinyl-CoA in the TCA cycle; phosphorylated YNL015W PBI2 0.9262737 0.1571382 25 0.8709386 0.9851244 49322310 20693110 28629190 Cytosolic inhibitor of vacuolar proteinase B (PRB1), required for efficient vacuole inheritance; with thioredoxin forms protein complex LMA1, which assists in priming SNARE molecules and promotes vacuole fusion YER080W AIM9 1.198412 0.3107271 25 1.06098 1.353647 44876560 19091050 25785500 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; null mutant displays elevated frequency of mitochondrial genome loss YIL070C MAM33 1.024424 0.1351285 25 0.9715724 1.080151 45661810 19444320 26217490 Acidic protein of the mitochondrial matrix involved in oxidative phosphorylation; related to the human complement receptor gC1q-R YPL243W SRP68 0.8890258 0.3525511 25 0.7742743 1.020784 10793750 4388136 6405618 Core component of the signal recognition particle (SRP) ribonucleoprotein (RNP) complex that functions in targeting nascent secretory proteins to the endoplasmic reticulum (ER) membrane YLR351C NIT3 1.000408 0.214346 25 0.9197845 1.088098 10111580 4268776 5842808 Nit protein, one of two proteins in S. cerevisiae with similarity to the Nit domain of NitFhit from fly and worm and to the mouse and human Nit protein which interacts with the Fhit tumor suppressor; nitrilase superfamily member YKL145W RPT1 1.029965 0.1290691 25 0.9791499 1.083417 19001550 8248292 10753260 One of six ATPases of the 19S regulatory particle of the 26S proteasome involved in the degradation of ubiquitinated substrates; required for optimal CDC20 transcription; interacts with Rpn12p and the E3 ubiquitin-protein ligase Ubr1p YBR218C PYC2 1.021616 0.2264047 25 0.9348543 1.116431 8923208 3907914 5015294 Pyruvate carboxylase isoform, cytoplasmic enzyme that converts pyruvate to oxaloacetate; highly similar to isoform Pyc1p but differentially regulated; mutations in the human homolog are associated with lactic acidosis YLR438C-A LSM3 1.025638 0.2092321 25 0.9448736 1.113306 13474230 5627653 7846578 Lsm (Like Sm) protein; part of heteroheptameric complexes (Lsm2p-7p and either Lsm1p or 8p): cytoplasmic Lsm1p complex involved in mRNA decay; nuclear Lsm8p complex part of U6 snRNP and possibly involved in processing tRNA, snoRNA, and rRNA YKL040C NFU1 1.120394 0.3721111 25 0.9683251 1.296344 14353170 5943001 8410170 Protein involved in iron metabolism in mitochondria; similar to NifU, which is a protein required for the maturation of the Fe/S clusters of nitrogenase in nitrogen-fixing bacteria YDL178W DLD2 1.016428 0.2540737 25 0.9200728 1.122874 9668390 4055177 5613213 D-lactate dehydrogenase, located in the mitochondrial matrix YDR496C PUF6 1.167288 0.8161309 25 0.8476903 1.607382 27768240 11631670 16136570 Pumilio-homology domain protein that binds the 3_prime UTR of ASH1 mRNA and represses its translation, resulting in proper asymmetric localization of ASH1 mRNA; also co-sediments with the 60S ribosomal subunit and is required for its biogenesis YKR081C RPF2 0.9929269 0.1820157 25 0.9245498 1.066361 4362651 1932829 2429822 Essential protein involved in the processing of pre-rRNA and the assembly of the 60S ribosomal subunit; interacts with ribosomal protein L11; localizes predominantly to the nucleolus; constituent of 66S pre-ribosomal particles YOL143C RIB4 0.6362612 0.2776149 25 0.5706546 0.7094104 38824140 17841730 20982410 Lumazine synthase (6,7-dimethyl-8-ribityllumazine synthase, also known as DMRL synthase); catalyzes synthesis of immediate precursor to riboflavin YFR002W NIC96 1.049846 0.6164365 25 0.824482 1.33681 9482132 3839778 5642354 Component of the nuclear pore complex, required for nuclear pore formation; forms a subcomplex with Nsp1p, Nup57p, and Nup49p YMR092C AIP1 0.9669679 0.1819448 25 0.9004035 1.038453 5637746 2489317 3148429 Actin cortical patch component, interacts with the actin depolymerizing factor cofilin; required to restrict cofilin localization to cortical patches; contains WD repeats YER049W TPA1 1.138182 0.2419912 25 1.035176 1.251437 8066687 3523572 4543115 Poly(rA)-binding protein involved in translation termination efficiency, mRNA poly(A) tail length and mRNA stability; interacts with Sup45p (eRF1), Sup35p (eRF3) and Pab1p; similar to prolyl 4-hydroxylases; binds Fe(III) and 2-oxoglutarate YER125W RSP5 0.9448394 0.2432581 25 0.8589046 1.039372 15847080 6700931 9146144 E3 ubiquitin ligase of the NEDD4 family; involved in regulating many cellular processes, including MVB sorting, heat shock response, transcription, and endocytosis; the human homolog is invovled in Liddle syndrome YFR006W YFR006W 1.034592 0.2172371 25 0.9501368 1.126555 5599063 2412893 3186170 Putative X-Pro aminopeptidase; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YFR006W is not an essential gene YOL144W NOP8 0.9898267 0.2116902 25 0.911004 1.075469 17319060 7468053 9851006 Nucleolar protein required for 60S ribosomal subunit biogenesis YOR124C UBP2 0.9821237 0.1393218 25 0.9299242 1.037253 3408199 1476467 1931732 Ubiquitin-specific protease that removes ubiquitin from ubiquitinated proteins; interacts with Rsp5p and is required for MVB sorting of membrane proteins; can cleave polyubiquitin and has isopeptidase activity YDL225W SHS1 1.100429 0.3427312 25 0.9620871 1.258664 8632332 3928840 4703492 One of five related septins (Cdc3p, Cdc10p, Cdc11p, Cdc12p, Shs1p) that form a cortical filamentous collar at the mother-bud neck which is necessary for normal morphogenesis and cytokinesis YNL313C YNL313C 1.111181 0.242529 25 1.010406 1.222007 13624630 5951819 7672809 Essential protein of unknown function; fluorescent protein (GFP or YFP)-tagged protein localizes to cytoplasm and nucleus YER133W GLC7 0.9934922 0.2232056 24 0.9086185 1.086294 12308290 5379946 6928345 Type 1 serine/threonine protein phosphatase catalytic subunit, involved in many processes (eg: glycogen metabolism, sporulation, mitosis); accumulates at mating projections by interaction with Afr1p; interacts with many regulatory subunits YPR035W GLN1 1.072619 0.1925906 24 0.9930748 1.158534 43650270 19441410 24208860 Glutamine synthetase (GS), synthesizes glutamine from glutamate and ammonia; with Glt1p, forms the secondary pathway for glutamate biosynthesis from ammonia; expression regulated by nitrogen source and by amino acid limitation YLR056W ERG3 0.7015281 0.4941478 24 0.575685 0.8548801 24470600 9111963 15358630 C-5 sterol desaturase, catalyzes the introduction of a C-5(6) double bond into episterol, a precursor in ergosterol biosynthesis; mutants are viable, but cannot grow on non-fermentable carbon sources YFR033C QCR6 0.9145384 0.1392044 24 0.8649971 0.9669172 82556510 34505160 48051350 Subunit 6 of the ubiquinol cytochrome-c reductase complex, which is a component of the mitochondrial inner membrane electron transport chain; highly acidic protein; required for maturation of cytochrome c1 YOR239W ABP140 1.055699 0.3148016 24 0.9307692 1.197397 8858473 3758567 5099906 Nonessential protein that binds actin filaments and localizes to actin patches and cables, has similarity to S-adenosylmethionine (AdoMet)-dependent methyltransferases YKL192C ACP1 1.029336 0.08987547 24 0.9929806 1.067022 30551320 13608700 16942620 Mitochondrial matrix acyl carrier protein, involved in biosynthesis of octanoate, which is a precursor to lipoic acid; activated by phosphopantetheinylation catalyzed by Ppt2p YBR101C FES1 1.659866 0.2958323 24 1.474589 1.868422 5446779 2827848 2618931 Hsp70 (Ssa1p) nucleotide exchange factor, cytosolic homolog of Sil1p, which is the nucleotide exchange factor for BiP (Kar2p) in the endoplasmic reticulum YHR190W ERG9 0.9128464 0.3024405 24 0.8088117 1.030263 14359260 5904537 8454720 Farnesyl-diphosphate farnesyl transferase (squalene synthase), joins two farnesyl pyrophosphate moieties to form squalene in the sterol biosynthesis pathway YER031C YPT31 0.9358307 0.2107824 24 0.8601477 1.018173 21334380 8845291 12489090 Rab family GTPase, very similar to Ypt32p; involved in the exocytic pathway; mediates intra-Golgi traffic or the budding of post-Golgi vesicles from the trans-Golgi YIL063C YRB2 1.130067 0.6265644 24 0.8795003 1.452018 10980890 5214770 5766116 Protein of unknown function involved in nuclear processes of the Ran-GTPase cycle; involved in nuclear protein export; contains Ran Binding Domain and FxFG repeats; interacts with Srm1p, GTP-Gsp1p, Rna1p and Crm1p; is not essential YOR272W YTM1 0.9985045 0.6155731 24 0.7805339 1.277345 12671910 5936440 6735471 Constituent of 66S pre-ribosomal particles, forms a complex with Nop7p and Erb1p that is required for maturation of the large ribosomal subunit; has seven C-terminal WD repeats YER063W THO1 0.9758386 0.1809448 24 0.9076912 1.049102 12016240 5268837 6747403 Conserved nuclear RNA-binding protein; specifically binds to transcribed chromatin in a THO- and RNA-dependent manner, genetically interacts with shuttling hnRNP NAB2; overproduction suppresses transcriptional defect caused by hpr1 mutation YPL217C BMS1 0.8749132 0.7102801 24 0.6584927 1.162463 8423864 3382328 5041536 GTPase required for synthesis of 40S ribosomal subunits and for processing the 35S pre-rRNA at sites A0, A1, and A2; interacts with Rcl1p, which stimulates its GTPase and U3 snoRNA binding activities; has similarity to Tsr1p YCR009C RVS161 0.9383621 0.1602395 24 0.8800922 1.00049 10264580 4306032 5958548 Amphiphysin-like lipid raft protein; interacts with Rvs167p and regulates polarization of the actin cytoskeleton, endocytosis, cell polarity, cell fusion and viability following starvation or osmotic stress YPL126W NAN1 1.060795 0.2181038 24 0.9721537 1.157518 43344980 19736460 23608520 U3 snoRNP protein, component of the small (ribosomal) subunit (SSU) processosome containing U3 snoRNA; required for the biogenesis of18S rRNA YMR125W STO1 1.083618 0.9819897 24 0.7315629 1.605096 6535713 2587646 3948067 Large subunit of the nuclear mRNA cap-binding protein complex, interacts with Npl3p to carry nuclear poly(A)+ mRNA to cytoplasm; also involved in nuclear mRNA degradation and telomere maintenance; orthologous to mammalian CBP80 YDL031W DBP10 1.180005 0.6317536 24 0.9164616 1.519335 6274241 3027812 3246429 Putative ATP-dependent RNA helicase of the DEAD-box protein family, constituent of 66S pre-ribosomal particles; essential protein involved in ribosome biogenesis YOR089C VPS21 0.9876724 0.2127136 24 0.9070957 1.075407 10393620 4213246 6180371 Rab family GTPase required for endocytic transport and for sorting of vacuolar hydrolases; localized in endocytic intermediates; detected in mitochondria; geranylgeranylation required for membrane association; mammalian Rab5 homolog YEL003W GIM4 1.006252 0.3159152 24 0.8867787 1.141822 12531240 5625877 6905360 Subunit of the heterohexameric cochaperone prefoldin complex which binds specifically to cytosolic chaperonin and transfers target proteins to it YPR060C ARO7 1.047628 0.215663 24 0.9610254 1.142035 9151335 4282962 4868373 Chorismate mutase, catalyzes the conversion of chorismate to prephenate to initiate the tyrosine/phenylalanine-specific branch of aromatic amino acid biosynthesis YHR099W TRA1 0.9207509 0.2451824 24 0.8347199 1.015649 4420519 1798329 2622190 Subunit of SAGA and NuA4 histone acetyltransferase complexes; interacts with acidic activators (e.g., Gal4p) which leads to transcription activation; similar to human TRRAP, which is a cofactor for c-Myc mediated oncogenic transformation YKL014C URB1 0.901458 0.3663198 24 0.778567 1.043747 7567341 3083940 4483401 Nucleolar protein required for the normal accumulation of 25S and 5.8S rRNAs, associated with the 27SA2 pre-ribosomal particle; proposed to be involved in the biogenesis of the 60S ribosomal subunit YGL238W CSE1 0.8756364 0.2571709 24 0.7900223 0.9705284 5650782 2267144 3383638 Nuclear envelope protein that mediates the nuclear export of importin alpha (Srp1p), homolog of metazoan CAS protein, required for accurate chromosome segregation YML091C RPM2 0.9355059 0.2348472 24 0.8516102 1.027666 6818269 2906227 3912042 Protein subunit of mitochondrial RNase P, has roles in nuclear transcription, cytoplasmic and mitochondrial RNA processing, and mitochondrial translation; distributed to mitochondria, cytoplasmic processing bodies, and the nucleus YLR309C IMH1 1.045866 0.2151362 24 0.9596116 1.139874 2749202 1126397 1622805 Protein involved in vesicular transport, mediates transport between an endosomal compartment and the Golgi, contains a Golgi-localization (GRIP) domain that interacts with activated Arl1p-GTP to localize Imh1p to the Golgi YLR048W RPS0B 0.9539239 0.1194829 23 0.9084617 1.001661 93722840 41896380 51826460 Protein component of the small (40S) ribosomal subunit, nearly identical to Rps0Ap; required for maturation of 18S rRNA along with Rps0Ap; deletion of either RPS0 gene reduces growth rate, deletion of both genes is lethal YGL099W LSG1 1.026126 0.2630421 23 0.9215376 1.142584 7919777 3399801 4519976 Putative GTPase involved in 60S ribosomal subunit biogenesis; required for the release of Nmd3p from 60S subunits in the cytoplasm YHR025W THR1 1.034685 0.2005987 23 0.9532435 1.123085 13238730 5731602 7507127 Homoserine kinase, conserved protein required for threonine biosynthesis; expression is regulated by the GCN4-mediated general amino acid control pathway YBR034C HMT1 1.054003 0.2779051 23 0.9408409 1.180776 21586310 9383911 12202400 Nuclear SAM-dependent mono- and asymmetric arginine dimethylating methyltransferase that modifies hnRNPs, including Npl3p and Hrp1p, affecting their activity and nuclear export; also methylates ribosomal protein Rps2p YOL061W PRS5 0.9848333 0.3340008 23 0.8591729 1.128872 10301580 5173870 5127710 5-phospho-ribosyl-1(alpha)-pyrophosphate synthetase, synthesizes PRPP, which is required for nucleotide, histidine, and tryptophan biosynthesis; one of five related enzymes, which are active as heteromultimeric complexes YLR025W SNF7 0.9125474 0.2408053 23 0.8270174 1.006923 18562010 7713435 10848580 One of four subunits of the endosomal sorting complex required for transport III (ESCRT-III); involved in the sorting of transmembrane proteins into the multivesicular body (MVB) pathway; recruited from the cytoplasm to endosomal membranes YNL248C RPA49 1.013321 0.1679384 23 0.9461053 1.085312 11713680 4917577 6796099 RNA polymerase I subunit A49 YMR290C HAS1 1.017263 0.2592501 23 0.9149948 1.130961 26136550 11084680 15051870 ATP-dependent RNA helicase; localizes to both the nuclear periphery and nucleolus; highly enriched in nuclear pore complex fractions; constituent of 66S pre-ribosomal particles YKR035W-A DID2 1.052235 0.3070426 23 0.928144 1.192916 8405228 3703437 4701791 Class E protein of the vacuolar protein-sorting (Vps) pathway; binds Vps4p and directs it to dissociate ESCRT-III complexes; forms a functional and physical complex with Ist1p; human ortholog may be altered in breast tumors YEL071W DLD3 1.130278 0.1851823 23 1.047893 1.21914 5146349 2373735 2772614 D-lactate dehydrogenase, part of the retrograde regulon which consists of genes whose expression is stimulated by damage to mitochondria and reduced in cells grown with glutamate as the sole nitrogen source, located in the cytoplasm YMR033W ARP9 1.151073 0.3962606 23 0.978972 1.35343 5249301 2528247 2721054 Component of both the SWI/SNF and RSC chromatin remodeling complexes; actin-related protein involved in transcriptional regulation YDR347W MRP1 0.9733821 0.3538623 23 0.8423178 1.12484 8631356 3543857 5087499 Mitochondrial ribosomal protein of the small subunit; MRP1 exhibits genetic interactions with PET122, encoding a COX3-specific translational activator, and with PET123, encoding a small subunit mitochondrial ribosomal protein YDR457W TOM1 1.03426 0.357632 23 0.8936209 1.197033 21843680 12391720 9451962 E3 ubiquitin ligase of the hect-domain class; has a role in mRNA export from the nucleus and may regulate transcriptional coactivators; involved in degradation of excess histones YNR017W TIM23 0.9122423 0.2422892 23 0.8262397 1.007197 8114073 3311636 4802437 Essential component of the Translocase of the Inner Mitochondrial membrane (TIM23 complex); involved in protein import into mitochondrial matrix and inner membrane; with Tim17p, contributes to architecture and function of the import channel YJL200C ACO2 1.133473 0.8296951 23 0.8075098 1.591017 12486720 6717685 5769036 Putative mitochondrial aconitase isozyme; similarity to Aco1p, an aconitase required for the TCA cycle; expression induced during growth on glucose, by amino acid starvation via Gcn4p, and repressed on ethanol YLL048C YBT1 2.217932 1.824302 23 1.052328 4.674611 9335053 4990025 4345028 Transporter of the ATP-binding cassette (ABC) family involved in bile acid transport; similar to mammalian bile transporters YLR248W RCK2 1.123344 0.463324 23 0.9295591 1.357528 9616774 4116576 5500198 Protein kinase involved in the response to oxidative and osmotic stress; identified as suppressor of S. pombe cell cycle checkpoint mutations YDL208W NHP2 0.9830899 0.2013612 23 0.9054269 1.067414 15252270 6670852 8581414 Nuclear protein related to mammalian high mobility group (HMG) proteins, essential for function of H/ACA-type snoRNPs, which are involved in 18S rRNA processing YER151C UBP3 0.9376058 0.4097387 23 0.7930404 1.108524 7625997 3168571 4457426 Ubiquitin-specific protease that interacts with Bre5p to co-regulate anterograde and retrograde transport between endoplasmic reticulum and Golgi compartments; inhibitor of gene silencing; cleaves ubiquitin fusions but not polyubiquitin YDR258C HSP78 1.990319 0.5010038 23 1.621806 2.442567 6298589 3679605 2618984 Oligomeric mitochondrial matrix chaperone that cooperates with Ssc1p in mitochondrial thermotolerance after heat shock; able to prevent the aggregation of misfolded proteins as well as resolubilize protein aggregates YJL050W MTR4 0.9559434 0.2603064 23 0.8594688 1.063247 7991494 3424808 4566686 ATP-dependent 3_prime-5_prime RNA helicase of the Dead-box family, involved in nuclear RNA processing and degradation both as a component of the TRAMP complex and in TRAMP independent processes; has a KOW domain that shows RNA binding activity YMR300C ADE4 1.22294 0.3995597 23 1.038692 1.439871 10725280 4647309 6077973 Phosphoribosylpyrophosphate amidotransferase (PRPPAT; amidophosphoribosyltransferase), catalyzes first step of the _primede novo_prime purine nucleotide biosynthetic pathway YGL191W COX13 0.9922132 0.2118482 23 0.9099213 1.081947 5844347 2420833 3423514 Subunit VIa of cytochrome c oxidase, which is the terminal member of the mitochondrial inner membrane electron transport chain; not essential for cytochrome c oxidase activity but may modulate activity in response to ATP YBR015C MNN2 0.8626793 0.3385921 23 0.7511944 0.9907098 8540820 3224365 5316455 Alpha-1,2-mannosyltransferase, responsible for addition of the first alpha-1,2-linked mannose to form the branches on the mannan backbone of oligosaccharides, localizes to an early Golgi compartment YJL039C NUP192 0.9887771 0.3989003 23 0.8400346 1.163857 18142150 7176602 10965540 Essential structural subunit of the nuclear pore complex (NPC), localizes to the nuclear periphery of nuclear pores, homologous to human p205 YKL024C URA6 0.928005 0.1698976 22 0.8644051 0.9962845 14025180 6203806 7821372 Uridylate kinase, catalyzes the seventh enzymatic step in the de novo biosynthesis of pyrimidines, converting uridine monophosphate (UMP) into uridine-5_prime-diphosphate (UDP) YLR200W YKE2 1.004383 0.1528956 22 0.9422194 1.070649 26487140 11809920 14677220 Subunit of the heterohexameric Gim/prefoldin protein complex involved in the folding of alpha-tubulin, beta-tubulin, and actin YEL037C RAD23 1.055384 0.2356822 22 0.9563988 1.164615 34275750 15332560 18943190 Protein with ubiquitin-like N terminus, subunit of Nuclear Excision Repair Factor 2 (NEF2) with Rad4p that recognizes and binds damaged DNA; enhances protein deglycosylation activity of Png1p; homolog of human HR23A and HR23B YBR154C RPB5 0.9864176 0.1262325 22 0.9357334 1.039847 9449280 3971953 5477327 RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III; contacts DNA and affects transactivation YPR133C SPN1 1.038447 0.1897505 22 0.9592871 1.12414 9440749 4106997 5333752 Protein that interacts with Spt6p and copurifies with Spt5p and RNA polymerase II, probable transcriptional elongation factor; metazoan homologs contain an acidic N terminus; mutations in the gene confer an Spt- phenotype YMR109W MYO5 0.8106802 0.185885 22 0.7500931 0.8761612 7398144 2735686 4662458 One of two type I myosins; contains proline-rich tail homology 2 (TH2) and SH3 domains; MYO5 deletion has little effect on growth, but myo3 myo5 double deletion causes severe defects in growth and actin cytoskeleton organization YLL021W SPA2 1.265484 0.682596 22 0.9514347 1.683194 7109408 3388449 3720959 Component of the polarisome, which functions in actin cytoskeletal organization during polarized growth; acts as a scaffold for Mkk1p and Mpk1p cell wall integrity signaling components; potential Cdc28p substrate YBL003C HTA2 0.8499706 0.1574473 22 0.7958484 0.9077734 18388390 7336242 11052140 Histone H2A, core histone protein required for chromatin assembly and chromosome function; one of two nearly identical (see also HTA1) subtypes; DNA damage-dependent phosphorylation by Mec1p facilitates DNA repair; acetylated by Nat4p YNL154C YCK2 0.9670421 0.2576785 22 0.8683241 1.076983 17293610 8340728 8952881 Palmitoylated plasma membrane-bound casein kinase I isoform; shares redundant functions with Yck1p in morphogenesis, proper septin assembly, endocytic trafficking; provides an essential function overlapping with that of Yck1p YMR237W BCH1 0.9347098 0.1753058 22 0.8686849 1.005753 11531250 4541794 6989460 Member of the ChAPs family (Chs5p-Arf1p-binding proteins: Bch1p, Bch2p, Bud7p, Chs6p), that forms the exomer complex with Chs5p to mediate export of specific cargo proteins from the Golgi to the plasma membrane; may interact with ribosomes YNL189W SRP1 0.9574814 0.1138778 22 0.9129853 1.004146 15985940 6914555 9071383 Karyopherin alpha homolog, forms a dimer with karyopherin beta Kap95p to mediate import of nuclear proteins, binds the nuclear localization signal of the substrate during import; may also play a role in regulation of protein degradation YEL058W PCM1 1.01704 0.4064 22 0.8581923 1.20529 21534440 8970379 12564060 Essential N-acetylglucosamine-phosphate mutase; converts GlcNAc-6-P to GlcNAc-1-P, which is a precursor for the biosynthesis of chitin and for the formation of N-glycosylated mannoproteins and glycosylphosphatidylinositol anchors YJL158C CIS3 0.9271885 0.1293946 22 0.8783861 0.9787022 13467950 5569680 7898270 Mannose-containing glycoprotein constituent of the cell wall; member of the PIR (proteins with internal repeats) family YLR133W CKI1 1.0179 0.266899 22 0.9104753 1.137999 5818934 2453782 3365152 Choline kinase, catalyzing the first step in phosphatidylcholine synthesis via the CDP-choline (Kennedy pathway); exhibits some ethanolamine kinase activity contributing to phosphatidylethanolamine synthesis via the CDP-ethanolamine pathway YIL021W RPB3 0.7903778 0.7590198 22 0.5755562 1.08538 5858267 2586255 3272012 RNA polymerase II third largest subunit B44, part of central core; similar to prokaryotic alpha subunit YFL004W VTC2 1.045939 0.343304 22 0.9061573 1.207284 12286020 7845726 4440297 Subunit of the vacuolar transporter chaperone (VTC) complex involved in membrane trafficking, vacuolar polyphosphate accumulation, microautophagy and non-autophagic vacuolar fusion YGR020C VMA7 1.069897 0.3259179 22 0.9336723 1.225998 14242750 6450642 7792112 Subunit F of the eight-subunit V1 peripheral membrane domain of vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found throughout the endomembrane system; required for the V1 domain to assemble onto the vacuolar membrane YBL068W PRS4 1.109211 0.2787416 22 0.9872526 1.246236 5087563 2273148 2814415 5-phospho-ribosyl-1(alpha)-pyrophosphate synthetase, synthesizes PRPP, which is required for nucleotide, histidine, and tryptophan biosynthesis; one of five related enzymes, which are active as heteromultimeric complexes YKR014C YPT52 0.8785747 0.2563791 22 0.7893162 0.9779269 16525620 6592580 9933038 Rab family GTPase, similar to Ypt51p and Ypt53p and to mammalian rab5; required for vacuolar protein sorting and endocytosis YMR015C ERG5 0.8955443 0.5096904 22 0.7237497 1.108117 5822860 2317094 3505767 C-22 sterol desaturase, a cytochrome P450 enzyme that catalyzes the formation of the C-22(23) double bond in the sterol side chain in ergosterol biosynthesis; may be a target of azole antifungal drugs YOR098C NUP1 1.098962 0.5400866 22 0.8769359 1.377202 8148752 3570662 4578090 Nuclear pore complex (NPC) subunit, involved in protein import/export and in export of RNAs, possible karyopherin release factor that accelerates release of karyopherin-cargo complexes after transport across NPC; potential Cdc28p substrate YDR299W BFR2 1.120044 0.409188 22 0.9440075 1.328907 3182245 1368526 1813719 Essential protein that is a component of 90S preribosomes; may be involved in rRNA processing; multicopy suppressor of sensitivity to Brefeldin A; expression is induced during lag phase and also by cold shock YHR216W IMD2 0.8145793 0.3025904 22 0.7178261 0.9243736 15574910 5822132 9752778 Inosine monophosphate dehydrogenase, catalyzes the rate-limiting step in GTP biosynthesis, expression is induced by mycophenolic acid resulting in resistance to the drug, expression is repressed by nutrient limitatio YGR173W RBG2 1.234579 0.3184697 22 1.080744 1.410311 5316146 2446948 2869198 Protein with similarity to mammalian developmentally regulated GTP-binding protein YHR205W SCH9 0.8978274 0.9643474 22 0.6000438 1.343392 6338040 2614156 3723885 Protein kinase involved in transcriptional activation of osmostress-responsive genes; regulates G1 progression, cAPK activity, nitrogen activation of the FGM pathway; involved in life span regulation; homologous to mammalian Akt/PKB YEL038W UTR4 0.9714997 0.4701409 22 0.7982179 1.182399 9440737 5873353 3567384 Protein with sequence similarity to 2,3-diketo-5-methylthiopentyl-1-phosphate enolase-phosphatases, involved in methionine salvage; found in both the cytoplasm and nucleus YDR458C HEH2 0.9240639 0.295756 22 0.8166353 1.045625 7526456 2918231 4608225 Inner nuclear membrane (INM) protein; contains helix-extension-helix (HEH) motif, nuclear localization signal sequence; targeting to the INM requires the Srp1p-Kap95p karyopherins and the Ran cycle YBL017C PEP1 1.091685 0.8746827 22 0.7574601 1.573384 11162030 4743617 6418415 Type I transmembrane sorting receptor for multiple vacuolar hydrolases; cycles between the late-Golgi and prevacuolar endosome-like compartments YOR122C PFY1 0.9846958 0.2359725 21 0.8901639 1.089267 22519930 9615465 12904470 Profilin, binds actin, phosphatidylinositol 4,5-bisphosphate, and polyproline regions; involved in cytoskeleton organization; required for normal timing of actin polymerization in response to thermal stress YOR224C RPB8 0.965289 0.1182472 21 0.9176833 1.015364 29866600 12984810 16881790 RNA polymerase subunit ABC14.5, common to RNA polymerases I, II, and III YBR086C IST2 0.8378045 0.07793927 21 0.8103365 0.8662036 18650330 7411151 11239180 Plasma membrane protein that may be involved in osmotolerance, localizes to the mother cell in small-budded cells and to the bud in medium- and large-budded cells; mRNA is transported to the bud tip by an actomyosin-driven process YHR179W OYE2 0.9073935 0.1959754 21 0.834436 0.9867298 25010570 10570920 14439650 Conserved NADPH oxidoreductase containing flavin mononucleotide (FMN), homologous to Oye3p with different ligand binding and catalytic properties; may be involved in sterol metabolism, oxidative stress response, and programmed cell death YLR372W SUR4 0.925598 0.2890849 21 0.8179461 1.047418 21650000 9123846 12526160 Elongase, involved in fatty acid and sphingolipid biosynthesis; synthesizes very long chain 20-26-carbon fatty acids from C18-CoA primers; involved in regulation of sphingolipid biosynthesis YMR173W DDR48 1.021457 0.3999292 21 0.8608606 1.212013 10971870 4896649 6075225 DNA damage-responsive protein, expression is increased in response to heat-shock stress or treatments that produce DNA lesions; contains multiple repeats of the amino acid sequence NNNDSYGS YAL021C CCR4 1.0418 0.1229748 21 0.9884202 1.098062 21205320 9287206 11918110 Component of the CCR4-NOT transcriptional complex, which is involved in regulation of gene expression; component of the major cytoplasmic deadenylase, which is involved in mRNA poly(A) tail shortening YPL129W TAF14 0.9523625 0.1981698 21 0.8749678 1.036603 21048150 9182827 11865320 Subunit of TFIID, TFIIF, INO80, SWI/SNF, and NuA3 complexes, involved in RNA polymerase II transcription initiation and in chromatin modification; contains a YEATS domain YML125C PGA3 0.9604612 0.1669519 21 0.8942694 1.031552 11004160 4764315 6239842 Putative cytochrome b5 reductase, localized to the plasma membrane; may be involved in regulation of lifespan; required for maturation of Gas1p and Pho8p, proposed to be involved in protein trafficking YDL132W CDC53 0.9327719 0.1855835 21 0.861595 1.009829 15232810 6589852 8642956 Cullin, structural protein of SCF complexes (which also contain Skp1p, Cdc34p, Hrt1p and an F-box protein) involved in ubiquitination; SCF promotes the G1-S transition by targeting G1 cyclins and the Cln-CDK inhibitor Sic1p for degradation YCR083W TRX3 1.076162 0.1960878 21 0.9895879 1.170311 20247590 8705393 11542200 Mitochondrial thioredoxin, highly conserved oxidoreductase required to maintain the redox homeostasis of the cell, forms the mitochondrial thioredoxin system with Trr2p, redox state is maintained by both Trr2p and Glr1p YER052C HOM3 0.9771574 0.2225762 21 0.888425 1.074752 10185320 4557835 5627487 Aspartate kinase (L-aspartate 4-P-transferase); cytoplasmic enzyme that catalyzes the first step in the common pathway for methionine and threonine biosynthesis; expression regulated by Gcn4p and the general control of amino acid synthesis YDR372C VPS74 0.9315218 0.2464438 21 0.8383317 1.035071 5914788 2670660 3244129 Protein required for Golgi localization of glycosyltransferases; binds the cytosolic domains of Golgi glycosyltransferases; binding to PtdIns4P required for Golgi targeting and function; tetramer formation required for function YFL023W BUD27 0.8705343 0.3817403 21 0.7393964 1.024931 26499370 9063884 17435490 Unconventional prefoldin protein involved in translation initiation; mutants have inappropriate expression of nutrient sensitive genes due to translational derepression of Gcn4p transcription factor; diploid mutants show random budding YKR028W SAP190 1.012829 0.6853213 21 0.7555044 1.357798 23294310 10302510 12991800 Protein that forms a complex with the Sit4p protein phosphatase and is required for its function; member of a family of similar proteins including Sap4p, Sap155p, and Sap185p YBL079W NUP170 0.8409175 0.2828371 21 0.7451028 0.9490534 4828975 1830037 2998938 Subunit of the nuclear pore complex (NPC), required for NPC localization of specific nucleoporins; involved in nuclear envelope permeability and chromosome segregation; has similar to Nup157p; essential role, with Nup157p, in NPC assembly YCL026C-B HBN1 0.7248887 0.5108355 21 0.5826171 0.9019022 14101680 4969448 9132228 Putative protein of unknown function; similar to bacterial nitroreductases; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; protein becomes insoluble upon intracellular iron depletion YEL026W SNU13 0.998887 0.2022172 21 0.9161242 1.089127 14470190 6046075 8424111 RNA binding protein, part of U3 snoRNP involved in rRNA processing, part of U4/U6-U5 tri-snRNP involved in mRNA splicing, similar to human 15.5K protein YNL208W YNL208W 0.8299678 0.2919826 21 0.7325297 0.9403667 17056230 6742989 10313240 Protein of unknown function; may interact with ribosomes, based on co-purification experiments; authentic, non-tagged protein is detected in purified mitochondria in high-throughput studies; potential orthologs found in other fungi YOR151C RPB2 1.116335 0.2887263 21 0.9866504 1.263065 7609011 3286805 4322206 RNA polymerase II second largest subunit B150, part of central core; similar to bacterial beta subunit YDR074W TPS2 0.8498298 0.1723057 21 0.7894525 0.9148247 4352550 1602545 2750005 Phosphatase subunit of the trehalose-6-phosphate synthase/phosphatase complex, which synthesizes the storage carbohydrate trehalose; expression is induced by stress conditions and repressed by the Ras-cAMP pathway YOL022C TSR4 1.009285 0.1659308 21 0.9401393 1.083517 5373981 2307452 3066529 Cytoplasmic protein required for correct processing of the 20S pre-rRNA at site D to generate mature 18S rRNA; essential gene in S288C background but not in CEN.PK2 YLR399C BDF1 0.9726253 0.2049206 21 0.8910075 1.061719 4432367 1734505 2697862 Protein involved in transcription initiation at TATA-containing promoters; associates with the basal transcription factor TFIID; contains two bromodomains; corresponds to the C-terminal region of mammalian TAF1; redundant with Bdf2p YHL030W ECM29 0.9293113 0.2178095 21 0.846648 1.020045 4860636 1874790 2985846 Major component of the proteasome; tethers the proteasome core particle to the regulatory particle, and enhances the stability of the proteasome YBR081C SPT7 1.095367 0.2845191 21 0.969862 1.237113 8655601 3638353 5017248 Subunit of the SAGA transcriptional regulatory complex, involved in proper assembly of the complex; also present as a C-terminally truncated form in the SLIK/SALSA transcriptional regulatory complex YMR278W PGM3 1.048079 0.5316713 21 0.8349019 1.315686 8168833 3183773 4985060 Phosphoglucomutase, catalyzes interconversion of glucose-1-phosphate and glucose-6-phospate; transcription induced in response to stress; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; non-essential YPR189W SKI3 0.9882019 0.5314837 21 0.7872672 1.240421 5732144 2564818 3167326 Ski complex component and TPR protein, mediates 3_prime-5_prime RNA degradation by the cytoplasmic exosome; null mutants have superkiller phenotype of increased viral dsRNAs and are synthetic lethal with mutations in 5_prime-3_prime mRNA decay YLR069C MEF1 1.205879 0.6810353 21 0.9011579 1.61364 3945251 1719916 2225335 Mitochondrial elongation factor involved in translational elongation YNL085W MKT1 1.076726 0.2493004 21 0.9678264 1.197879 17088930 7911360 9177571 Protein that forms a complex with Pbp1p that may mediate posttranscriptional regulation of HO endonuclease; involved in propagation of M2 dsRNA satellite of L-A virus; allelic variation affects mitochondrial genome stability YBR112C CYC8 0.9667254 0.1054915 21 0.9240767 1.011343 17050130 7722167 9327967 General transcriptional co-repressor, acts together with Tup1p; also acts as part of a transcriptional co-activator complex that recruits the SWI/SNF and SAGA complexes to promoters; can form the prion [OCT+] YOR109W INP53 0.8441595 0.3093401 21 0.7395446 0.9635732 4018258 1661022 2357236 Polyphosphatidylinositol phosphatase, dephosphorylates multiple phosphatidylinositols; involved in trans Golgi network-to-early endosome pathway; hyperosmotic stress causes translocation to actin patches; contains Sac1 and 5-ptase domains YDR356W SPC110 1.195794 0.7484292 21 0.8682302 1.646939 3926512 1792098 2134414 Inner plaque spindle pole body (SPB) component, ortholog of human kendrin; involved in connecting nuclear microtubules to SPB; interacts with Tub4p-complex and calmodulin; phosphorylated by Mps1p in cell cycle-dependent manner YKL016C ATP7 1.015456 0.1387996 20 0.9555255 1.079145 25837860 11366130 14471730 Subunit d of the stator stalk of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis YPL143W RPL33A 0.9482565 0.07822738 20 0.9162968 0.9813308 149397300 65807290 83590000 N-terminally acetylated ribosomal protein L37 of the large (60S) ribosomal subunit, nearly identical to Rpl33Bp and has similarity to rat L35a; rpl33a null mutant exhibits slow growth while rpl33a rpl33b double null mutant is inviable YKL067W YNK1 0.9246078 0.3223347 20 0.8027957 1.064903 36671080 15173530 21497550 Nucleoside diphosphate kinase, catalyzes the transfer of gamma phosphates from nucleoside triphosphates, usually ATP, to nucleoside diphosphates by a mechanism that involves formation of an autophosphorylated enzyme intermediate YDL051W LHP1 0.951268 0.3751518 20 0.8070441 1.121266 27370850 11951370 15419480 RNA binding protein required for maturation of tRNA and U6 snRNA precursors; acts as a molecular chaperone for RNAs transcribed by polymerase III; homologous to human La (SS-B) autoantigen YNL149C PGA2 0.9054243 0.2699468 20 0.8043981 1.019139 14430280 6378823 8051455 Essential protein required for maturation of Gas1p and Pho8p; involved in protein trafficking; GFP-fusion protein localizes to the ER and YFP-fusion protein to the nuclear envelope-ER network; null mutants have a cell separation defect YOR153W PDR5 0.7929902 0.2378721 20 0.7144827 0.8801241 8169706 3264958 4904748 Plasma membrane ATP-binding cassette (ABC) transporter, multidrug transporter actively regulated by Pdr1p; also involved in steroid transport, cation resistance, and cellular detoxification during exponential growth YNL298W CLA4 0.9467867 0.2149407 20 0.8616696 1.040312 32538030 13552300 18985730 Cdc42p-activated signal transducing kinase of the PAK (p21-activated kinase) family, along with Ste20p and Skm1p; involved in septin ring assembly, vacuole inheritance, cytokinesis, sterol uptake regulation; phosphorylates Cdc3p and Cdc10p YJL104W PAM16 1.168252 0.6225253 20 0.8892957 1.534711 10620190 4803002 5817190 Constituent of the import motor (PAM complex) component of the Translocase of the Inner Mitochondrial membrane (TIM23 complex); forms a 1:1 subcomplex with Pam18p and inhibits its cochaperone activity; contains a J-like domain YBL075C SSA3 1.110607 0.2467465 20 0.9967708 1.237444 25105050 11153540 13951510 ATPase involved in protein folding and the response to stress; plays a role in SRP-dependent cotranslational protein-membrane targeting and translocation; member of the heat shock protein 70 (HSP70) family; localized to the cytoplasm YFR011C AIM13 1.010476 0.157715 20 0.9429891 1.082792 10518630 4664852 5853778 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria; null mutant displays reduced respiratory growth and reduced frequency of mitochondrial genome loss YMR208W ERG12 1.143279 0.2110861 20 1.042256 1.254093 8454990 3747322 4707668 Mevalonate kinase, acts in the biosynthesis of isoprenoids and sterols, including ergosterol, from mevalonate YKL181W PRS1 0.9340244 0.2864708 20 0.8238193 1.058972 11311620 4553116 6758501 5-phospho-ribosyl-1(alpha)-pyrophosphate synthetase, synthesizes PRPP, which is required for nucleotide, histidine, and tryptophan biosynthesis; one of five related enzymes, which are active as heteromultimeric complexes YMR129W POM152 0.8727246 0.2114025 20 0.7954984 0.9574479 5035372 2007346 3028026 Nuclear pore membrane glycoprotein; may be involved in duplication of nuclear pores and nuclear pore complexes during S-phase; YCR004C YCP4 1.0657 0.3589761 20 0.9105591 1.247273 12939220 5788947 7150274 Protein of unknown function, has sequence and structural similarity to flavodoxins; predicted to be palmitoylated; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YJL076W NET1 1.208988 0.8312025 20 0.8398709 1.740329 9900644 4864011 5036633 Core subunit of the RENT complex, which is a complex involved in nucleolar silencing and telophase exit; stimulates transcription by RNA polymerase I and regulates nucleolar structure YIL027C KRE27 1.018351 0.2078316 20 0.9296923 1.115464 7707919 3348793 4359126 Member of a transmembrane complex required for efficient folding of proteins in the ER; null mutant displays induction of the unfolded protein response, and also shows K1 killer toxin resistance YFL016C MDJ1 1.260025 0.1940688 20 1.157285 1.371885 5088571 2532391 2556180 Co-chaperone that stimulates the ATPase activity of the HSP70 protein Ssc1p; involved in protein folding/refolding in the mitochodrial matrix; required for proteolysis of misfolded proteins; member of the HSP40 (DnaJ) family of chaperones YMR049C ERB1 1.130785 0.2478631 20 1.014383 1.260543 30359890 12745460 17614430 Constituent of 66S pre-ribosomal particles, forms a complex with Nop7p and Ytm1p that is required for maturation of the large ribosomal subunit; required for maturation of the 25S and 5.8S ribosomal RNAs; homologous to mammalian Bop1 YGL027C CWH41 1.028599 0.3410867 20 0.885777 1.19445 4647883 2056253 2591630 Processing alpha glucosidase I, ER type II integral membrane N-glycoprotein involved in assembly of cell wall beta 1,6 glucan and asparagine-linked protein glycosylation; also involved in ER protein quality control and sensing of ER stress YKR082W NUP133 0.9055749 0.3950565 20 0.7616056 1.076759 8264051 3563881 4700170 Subunit of the Nup84p subcomplex of the nuclear pore complex (NPC), localizes to both sides of the NPC, required to establish a normal nucleocytoplasmic concentration gradient of the GTPase Gsp1p YER055C HIS1 1.058953 0.2103659 20 0.9656867 1.161228 8546874 3663820 4883054 ATP phosphoribosyltransferase, a hexameric enzyme, catalyzes the first step in histidine biosynthesis; mutations cause histidine auxotrophy and sensitivity to Cu, Co, and Ni salts; transcription is regulated by general amino acid control YJL217W REE1 1.253436 0.6526174 20 0.9416389 1.668477 6360464 2783336 3577128 Cytoplasmic protein involved in the regulation of enolase (ENO1); mRNA expression is induced by calcium shortage, copper deficiency (via Mac1p) and the presence of galactose (via Gal4p); mRNA expression is also regulated by the cell cycle YLR185W RPL37A 0.894017 0.1087984 20 0.852388 0.9376791 3370451 1259312 2111139 Protein component of the large (60S) ribosomal subunit, has similarity to Rpl37Bp and to rat L37 ribosomal protein YGL129C RSM23 1.052599 0.5816116 20 0.8157558 1.358206 5827074 2401089 3425985 Mitochondrial ribosomal protein of the small subunit, has similarity to mammalian apoptosis mediator proteins; null mutation prevents induction of apoptosis by overproduction of metacaspase Mca1p YHR128W FUR1 0.9913885 0.1367344 19 0.9322707 1.054255 174848400 70202070 104646300 Uracil phosphoribosyltransferase, synthesizes UMP from uracil; involved in the pyrimidine salvage pathway YDR429C TIF35 1.266554 0.5865191 19 0.9729414 1.648772 15348350 6928728 8419625 eIF3g subunit of the core complex of translation initiation factor 3 (eIF3), which is essential for translation YJR069C HAM1 0.9776506 0.08629975 19 0.9404394 1.016334 18311450 7767375 10544080 Conserved protein with deoxyribonucleoside triphosphate pyrophosphohydrolase activity, mediates exclusion of noncanonical purines from deoxyribonucleoside triphosphate pools; mutant is sensitive to the base analog 6-N-hydroxylaminopurine YDL219W DTD1 1.014705 0.180257 19 0.9357046 1.100375 20365950 8210309 12155640 D-Tyr-tRNA(Tyr) deacylase, functions in protein translation, may affect nonsense suppression via alteration of the protein synthesis machinery; ubiquitous among eukaryotes YAL044C GCV3 1.057175 0.3264858 19 0.9128297 1.224345 10306320 4437722 5868601 H subunit of the mitochondrial glycine decarboxylase complex, required for the catabolism of glycine to 5,10-methylene-THF; also required for all protein lipoylation; expression is regulated by levels of 5,10-methylene-THF YLR347C KAP95 1.006226 0.1913861 19 0.9232542 1.096655 11054820 4775296 6279528 Karyopherin beta, forms a complex with Srp1p/Kap60p; interacts with nucleoporins to mediate nuclear import of NLS-containing cargo proteins via the nuclear pore complex; regulates PC biosynthesis; GDP-to-GTP exchange factor for Gsp1p YDL135C RDI1 1.290547 0.5910545 19 0.9893528 1.683436 12815850 6911648 5904202 Rho GDP dissociation inhibitor involved in the localization and regulation of Cdc42p YGR279C SCW4 1.068595 0.1493527 19 0.9991876 1.142823 6802959 2901281 3901678 Cell wall protein with similarity to glucanases; scw4 scw10 double mutants exhibit defects in mating YPR103W PRE2 1.139413 0.2096872 19 1.03689 1.252072 16493960 7232097 9261865 Beta 5 subunit of the 20S proteasome, responsible for the chymotryptic activity of the proteasome YGL097W SRM1 1.060192 0.2018094 19 0.9682217 1.160899 12513610 5507639 7005970 Nucleotide exchange factor for Gsp1p, localizes to the nucleus, required for nucleocytoplasmic trafficking of macromolecules; suppressor of the pheromone response pathway; potentially phosphorylated by Cdc28p YGR132C PHB1 1.017096 0.2067154 19 0.9268167 1.116168 4436870 1917820 2519050 Subunit of the prohibitin complex (Phb1p-Phb2p), a 1.2 MDa ring-shaped inner mitochondrial membrane chaperone that stabilizes newly synthesized proteins; determinant of replicative life span; involved in mitochondrial segregation YOR176W HEM15 0.8951654 0.2655866 19 0.7943993 1.008713 11400720 5138933 6261789 Ferrochelatase, a mitochondrial inner membrane protein, catalyzes the insertion of ferrous iron into protoporphyrin IX, the eighth and final step in the heme biosynthetic pathway YJL020C BBC1 1.034062 0.3691928 19 0.8758899 1.220797 12619500 5250367 7369135 Protein possibly involved in assembly of actin patches; interacts with an actin assembly factor Las17p and with the SH3 domains of Type I myosins Myo3p and Myo5p; localized predominantly to cortical actin patches YML069W POB3 1.067076 0.2532098 19 0.9522435 1.195757 5691235 2634220 3057015 Subunit of the heterodimeric FACT complex (Spt16p-Pob3p), which associates with chromatin via interaction with Nhp6Ap and Nhp6Bp, and reorganizes nucleosomes to facilitate access to DNA by RNA and DNA polymerases YHR063C PAN5 0.9520012 0.1631859 19 0.8846472 1.024483 5019447 2014096 3005351 2-dehydropantoate 2-reductase, part of the pantothenic acid pathway, structurally homologous to E. coli panE YGL001C ERG26 1.043333 0.2627631 19 0.9270642 1.174183 7181004 3074982 4106023 C-3 sterol dehydrogenase, catalyzes the second of three steps required to remove two C-4 methyl groups from an intermediate in ergosterol biosynthesis YHR018C ARG4 1.079385 0.1364426 19 1.015153 1.147681 15781290 6359105 9422186 Argininosuccinate lyase, catalyzes the final step in the arginine biosynthesis pathway YJL033W HCA4 1.008108 0.4184572 19 0.8351984 1.216815 5596121 2157590 3438531 Putative nucleolar DEAD box RNA helicase; high-copy number suppression of a U14 snoRNA processing mutant suggests an involvement in 18S rRNA synthesis YKL213C DOA1 1.190976 0.6471101 19 0.8902942 1.593207 8579277 3571596 5007681 WD repeat protein required for ubiquitin-mediated protein degradation, forms complex with Cdc48p, plays a role in controlling cellular ubiquitin concentration; also promotes efficient NHEJ in postdiauxic/stationary phase YGR229C SMI1 1.078245 0.2001448 19 0.9854453 1.179783 9027746 4024965 5002781 Protein involved in the regulation of cell wall synthesis; proposed to be involved in coordinating cell cycle progression with cell wall integrity YNL166C BNI5 0.9018237 0.3593927 19 0.7672528 1.059997 4230433 2243595 1986838 Protein involved in organization of septins at the mother-bud neck, may interact directly with the Cdc11p septin, localizes to bud neck in a septin-dependent manner YOR243C PUS7 0.9798596 0.3364249 19 0.8422983 1.139887 6766640 3386721 3379919 Pseudouridine synthase, catalyzes pseudouridylation at position 35 in U2 snRNA, position 50 in 5S rRNA, position 13 in cytoplasmic tRNAs, and position 35 in pre-tRNA(Tyr); conserved in archaea, vertebrates, and some bacteria YPR129W SCD6 1.002352 0.2147184 19 0.9101004 1.103954 6734866 3034271 3700595 Protein containing an Lsm domain, may bind RNA and have a role in RNA processing; overproduction suppresses a null mutation in CHC1, which encodes the heavy chain of clathrin YBL064C PRX1 0.9473413 0.3541928 19 0.807865 1.110898 12688480 5303427 7385048 Mitochondrial peroxiredoxin (1-Cys Prx) with thioredoxin peroxidase activity, has a role in reduction of hydroperoxides; reactivation requires Trr2p and glutathione; induced during respiratory growth and oxidative stress; phosphorylated YDR232W HEM1 1.284638 0.4925797 19 1.02941 1.603146 8446809 3787600 4659209 5-aminolevulinate synthase, catalyzes the first step in the heme biosynthetic pathway; an N-terminal signal sequence is required for localization to the mitochondrial matrix; expression is regulated by Hap2p-Hap3p YDR477W SNF1 1.003349 0.3470796 19 0.8583681 1.172818 13420020 5526516 7893502 AMP-activated serine/threonine protein kinase found in a complex containing Snf4p and members of the Sip1p/Sip2p/Gal83p family; required for transcription of glucose-repressed genes, thermotolerance, sporulation, and peroxisome biogenesis YDR519W FPR2 1.012245 0.2461533 19 0.9061833 1.13072 9140009 4087577 5052432 Membrane-bound peptidyl-prolyl cis-trans isomerase (PPIase), binds to the drugs FK506 and rapamycin; expression pattern suggests possible involvement in ER protein trafficking YJR068W RFC2 1.215748 1.128127 19 0.7320491 2.01905 5135931 2198230 2937701 Subunit of heteropentameric Replication factor C (RF-C), which is a DNA binding protein and ATPase that acts as a clamp loader of the proliferating cell nuclear antigen (PCNA) processivity factor for DNA polymerases delta and epsilon YLR452C SST2 0.9708095 0.1986288 19 0.8878615 1.061507 3407450 1388532 2018918 GTPase-activating protein for Gpa1p, regulates desensitization to alpha factor pheromone; also required to prevent receptor-independent signaling of the mating pathway; member of the RGS (regulator of G-protein signaling) family YOL010W RCL1 0.8818801 0.4132516 19 0.7323332 1.061966 4688588 2026127 2662461 Subunit of U3-containing 90S preribosome processome complex involved in 18S rRNA biogenesis and small ribosomal subunit assembly; stimulates Bms1p GTPase and U3 binding activity; similar to RNA cyclase-like proteins but no activity detected YBR049C REB1 1.111481 0.447023 19 0.9090888 1.358933 4775223 2017627 2757596 RNA polymerase I enhancer binding protein; DNA binding protein which binds to genes transcribed by both RNA polymerase I and RNA polymerase II; required for termination of RNA polymerase I transcription YLR389C STE23 1.13549 0.3703166 19 0.9613176 1.341219 6437003 3231924 3205079 Metalloprotease involved, with homolog Axl1p, in N-terminal processing of pro-a-factor to the mature form; expressed in both haploids and diploids; member of the insulin-degrading enzyme family YLR181C VTA1 0.7854793 0.8490092 19 0.5362138 1.150619 5230376 1880908 3349468 Multivesicular body (MVB) protein involved in endosomal protein sorting; regulates Vps4p activity by promoting its oligomerization; has an N-terminal Vps60- and Did2- binding domain, a linker region, and a C-terminal Vps4p binding domain YOR257W CDC31 0.9595586 0.2413895 19 0.8608596 1.069574 16027910 6182763 9845151 Calcium-binding component of the spindle pole body (SPB) half-bridge, required for SPB duplication in mitosis and meiosis II; homolog of mammalian centrin; binds multiubiquitinated proteins and is involved in proteasomal protein degradation YPR020W ATP20 0.8032768 0.4352891 19 0.6604818 0.9769439 10101950 3804673 6297276 Subunit g of the mitochondrial F1F0 ATP synthase; reversibly phosphorylated on two residues; unphosphorylated form is required for dimerization of the ATP synthase complex YHR098C SFB3 0.9359739 0.1677655 19 0.8679646 1.009312 5351666 1969650 3382016 Component of the Sec23p-Sfb3p heterodimer of the COPII vesicle coat, required for cargo selection during vesicle formation in ER to Golgi transport; homologous to Sec24p and Sfb2p YNR051C BRE5 1.066836 1.227404 19 0.6143377 1.852629 5150417 1957282 3193135 Ubiquitin protease cofactor, forms deubiquitination complex with Ubp3p that coregulates anterograde and retrograde transport between the endoplasmic reticulum and Golgi compartments; null is sensitive to brefeldin A YDR056C YDR056C 1.037371 0.2967083 19 0.9078041 1.18543 4284297 1627177 2657120 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic retiuculum; YDR056C is not an essential protein YFR014C CMK1 1.112848 0.6651001 19 0.8251886 1.500784 2828255 1202471 1625784 Calmodulin-dependent protein kinase; may play a role in stress response, many CA++/calmodulan dependent phosphorylation substrates demonstrated in vitro, amino acid sequence similar to Cmk2p and mammalian Cam Kinase II YBR221C PDB1 0.9591672 0.1381356 18 0.8998697 1.022372 74286630 32022970 42263660 E1 beta subunit of the pyruvate dehydrogenase (PDH) complex, which is an evolutionarily-conserved multi-protein complex found in mitochondria YDR161W YDR161W 0.9772068 0.3273488 18 0.840058 1.136747 13174530 5657983 7516551 Putative protein of unknown function; non-essential gene; proposed function in rRNA and ribosome biosynthesis based on transcriptional co-regulation; genetic interactions suggest a role in ER-associated protein degradation (ERAD) YML079W YML079W 0.9813162 0.2394487 18 0.878552 1.096101 9936521 4149270 5787251 Non-essential protein of unknown function with structural resemblance to plant storage and ligand binding proteins (canavalin, glycinin, auxin binding protein) and to some enzymes (epimerase, germin); localizes to the nucleus and cytoplasm YGL221C NIF3 0.9554103 0.2042144 18 0.8693959 1.049935 15125100 6358117 8766983 Protein of unknown function, similar to Listeria monocytogenes major sigma factor (rpoD gene product); the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YLR419W YLR419W 0.9347559 0.4207269 18 0.7696375 1.135299 13853810 5999539 7854268 Putative helicase with limited sequence similarity to human Rb protein; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; YLR419W is not an essential gene YMR142C RPL13B 1.158182 0.608991 18 0.8741633 1.534479 41687150 17585970 24101180 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl13Ap; not essential for viability; has similarity to rat L13 ribosomal protein YNL153C GIM3 1.051896 0.2013763 18 0.9584506 1.154451 5290490 2368918 2921572 Subunit of the heterohexameric cochaperone prefoldin complex which binds specifically to cytosolic chaperonin and transfers target proteins to it YDL004W ATP16 1.019548 0.1739363 18 0.9408281 1.104855 17366240 7744511 9621734 Delta subunit of the central stalk of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis; phosphorylated YLL001W DNM1 1.047764 0.2781992 18 0.9213983 1.191461 6022552 2519808 3502744 Dynamin-related GTPase required for mitochondrial fission and morphology; assembles on the cytoplasmic face of mitochondrial tubules at sites at which division will occur; also participates in endocytosis and regulating peroxisome abundance YJL145W SFH5 1.084447 0.3621085 18 0.9173965 1.281916 8232447 3629266 4603181 Non-classical phosphatidylinositol transfer protein (PITP); exhibits PI- but not PC-transfer activity; localizes to the peripheral endoplasmic reticulum, cytosol and microsomes; similar to Sec14p YBL036C YBL036C 1.123205 0.365988 18 0.9484824 1.330113 12695480 5725804 6969672 Putative non-specific single-domain racemase based on structural similarity; binds pyridoxal 5_prime-phosphate; expression of GFP-fusion protein induced in response to the DNA-damaging agent MMS YOR042W CUE5 1.060063 0.3145021 18 0.9167102 1.225834 18731340 9053658 9677686 Protein containing a CUE domain that binds ubiquitin, which may facilitate intramolecular monoubiquitination; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern YDL053C PBP4 0.9981424 0.2004392 18 0.9098664 1.094983 11953640 5056996 6896645 Pbp1p binding protein, interacts strongly with Pab1p-binding protein 1 (Pbp1p) in the yeast two-hybrid system; also interacts with Lsm12p in a copurification assay YPR024W YME1 1.171193 0.7011851 18 0.8471243 1.619235 4717364 2095419 2621945 Catalytic subunit of the mitochondrial inner membrane i-AAA protease complex, which is responsible for degradation of unfolded or misfolded mitochondrial gene products; mutation causes an elevated rate of mitochondrial turnover YDL205C HEM3 1.173878 0.2319056 18 1.054617 1.306625 8900210 4382902 4517308 Porphobilinogen deaminase, catalyzes the conversion of 4-porphobilinogen to hydroxymethylbilane, the third step in heme biosynthesis; localizes to the cytoplasm and nucleus; expression is regulated by Hap2p-Hap3p, but not by levels of heme YDR081C PDC2 1.414586 0.3747475 18 1.189714 1.681963 35962770 21320370 14642400 Transcription factor required for the synthesis of the glycolytic enzyme pyruvate decarboxylase, required for high level expression of both the THI and the PDC genes YER083C GET2 0.8719457 0.164008 18 0.8083211 0.9405784 5674701 2239932 3434769 Subunit of the GET complex; involved in insertion of proteins into the ER membrane; required for the retrieval of HDEL proteins from the Golgi to the ER in an ERD2 dependent fashion and for meiotic nuclear division YNL137C NAM9 1.186951 0.96991 18 0.7582911 1.857931 14875820 6486014 8389806 Mitochondrial ribosomal component of the small subunit YFL037W TUB2 0.9322428 0.2279598 18 0.8390592 1.035775 6799590 3226805 3572785 Beta-tubulin; associates with alpha-tubulin (Tub1p and Tub3p) to form tubulin dimer, which polymerizes to form microtubules YML124C TUB3 1.038286 0.239482 18 0.9295416 1.159752 7735046 3313186 4421860 Alpha-tubulin; associates with beta-tubulin (Tub2p) to form tubulin dimer, which polymerizes to form microtubules; expressed at lower level than Tub1p YDL092W SRP14 0.9834956 0.164248 18 0.9116302 1.061026 5994863 2497367 3497496 Signal recognition particle (SRP) subunit, interacts with the RNA component of SRP to form the Alu domain, which is the region of SRP responsible for arrest of nascent chain elongation during membrane targeting; homolog of mammalian SRP14 YFL048C EMP47 1.005048 0.1793921 18 0.9251131 1.09189 4568923 1810932 2757991 Integral membrane component of endoplasmic reticulum-derived COPII-coated vesicles, which function in ER to Golgi transport YGR275W RTT102 1.124408 0.2159242 18 1.017659 1.242355 5374041 2513308 2860733 Component of both the SWI/SNF and RSC chromatin remodeling complexes, suggested role in chromosome maintenance; possible weak regulator of Ty1 transposition YBL041W PRE7 1.068769 0.1322916 18 1.005407 1.136125 4826472 2064301 2762171 Beta 6 subunit of the 20S proteasome YDR165W TRM82 0.9554939 0.3526922 18 0.8118316 1.124579 10784420 4317627 6466793 Subunit of a tRNA methyltransferase complex composed of Trm8p and Trm82p that catalyzes 7-methylguanosine modification of tRNA YGL020C GET1 0.9679219 0.3274004 18 0.8320563 1.125973 6404643 2599747 3804896 Subunit of the GET complex; involved in insertion of proteins into the ER membrane; required for the retrieval of HDEL proteins from the Golgi to the ER in an ERD2 dependent fashion and for normal mitochondrial morphology and inheritance YLR380W CSR1 0.8996316 0.2103329 18 0.8163282 0.9914358 6011523 2663099 3348424 Phosphatidylinositol transfer protein with a potential role in regulating lipid and fatty acid metabolism under heme-depleted conditions; interacts specifically with thioredoxin peroxidase; may have a role in oxidative stress resistance YNR021W YNR021W 0.8636219 0.3404033 18 0.7379505 1.010695 8097291 3428861 4668430 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum; YNR021W is not an essential gene YJL087C TRL1 1.133674 0.3330532 18 0.9720006 1.322239 6290147 2820037 3470110 tRNA ligase, required for tRNA splicing; composed of three essential domains containing the phosphodiesterase, polynucleotide kinase, and ligase activities required for ligation; localized at the inner membrane of the nuclear envelope YJL148W RPA34 0.9167332 0.9010761 18 0.604584 1.390046 8940837 3284303 5656534 RNA polymerase I subunit A34.5 YKL193C SDS22 1.117885 0.6131079 18 0.8421455 1.48391 7643102 3191120 4451982 Conserved nuclear regulatory subunit of Glc7p type 1 protein serine-threonine phosphatase (PP1), functions positively with Glc7p to promote dephosphorylation of nuclear substrates required for chromosome transmission during mitosis YGL083W SCY1 1.074932 0.4328852 18 0.8800954 1.312903 2556370 1039026 1517344 Putative kinase, suppressor of GTPase mutant, similar to bovine rhodopsin kinase YML029W USA1 0.9382606 0.2100158 18 0.851505 1.033855 21855070 9685064 12170010 Protein involved in ER-associated protein degradation (ERAD); component of the Hrd1p complex; interacts with the U1 snRNP-specific protein, Snp1p YMR244C-A YMR244C-A 0.9367267 0.7429128 18 0.6645987 1.320281 5327569 2301124 3026445 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and nucleus and is induced in response to the DNA-damaging agent MMS; YMR244C-A is not an essential gene YPL127C HHO1 0.8267817 0.2481243 18 0.7372397 0.927199 5891545 2255374 3636171 Histone H1, a linker histone required for nucleosome packaging at restricted sites; suppresses DNA repair involving homologous recombination; not required for telomeric silencing, basal transcriptional repression, or efficient sporulation YCR030C SYP1 1.027274 0.2037981 18 0.9349697 1.128691 4145050 1727882 2417168 Protein of unknown function that is involved in endocytic site formation; may regulate assembly and disassembly of the septin ring; colocalizes and interacts with septin subunits; potential role in actin cytoskeletal organization YLR163C MAS1 0.9859557 0.2177081 18 0.8916159 1.090277 3983989 1707491 2276498 Smaller subunit of the mitochondrial processing protease (MPP), essential processing enzyme that cleaves the N-terminal targeting sequences from mitochondrially imported proteins YNL001W DOM34 0.8811022 0.5996175 18 0.6679173 1.162331 2739760 1165867 1573893 Endoribonuclease; functions in no-go mRNA decay, protein translation to promote G1 progression and differentiation, required for meiotic cell division; similar to the eukaryotic Pelota YCR077C PAT1 0.9651364 0.2017252 18 0.8792569 1.059404 13124450 4928820 8195626 Topoisomerase II-associated deadenylation-dependent mRNA-decapping factor; also required for faithful chromosome transmission, maintenance of rDNA locus stability, and protection of mRNA 3_prime-UTRs from trimming; functionally linked to Pab1p YOL090W MSH2 1.172258 0.6833296 18 0.8549175 1.607394 13067920 5654716 7413201 Protein that forms heterodimers with Msh3p and Msh6p that bind to DNA mismatches to initiate the mismatch repair process; contains a Walker ATP-binding motif required for repair activity; Msh2p-Msh6p binds to and hydrolyzes ATP YLR330W CHS5 0.8146489 0.265372 18 0.7206558 0.9209012 5460531 2057657 3402874 Component of the exomer complex, which also contains Csh6p, Bch1p, Bch2p, and Bud7p and is involved in export of selected proteins, such as chitin synthase Chs3p, from the Golgi to the plasma membrane YNL157W IGO1 1.035045 0.2745956 18 0.9117296 1.175039 3589906 1501917 2087989 Protein required for initiation of G0 program; prevents degradation of nutrient-regulated mRNAs via the 5_prime-3_prime mRNA decay pathway; phosphorylated by Rim15p; GFP protein localizes to the cytoplasm and nucleus; similar to Igo2p YBR204C YBR204C 0.9720615 0.1145096 18 0.9219752 1.024869 11751470 4755460 6996014 Serine hydrolase; YBR204C is not an essential gene YEL051W VMA8 1.010466 0.2913564 18 0.8832138 1.156053 7678414 3064907 4613507 Subunit D of the eight-subunit V1 peripheral membrane domain of the vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found throughout the endomembrane system; plays a role in the coupling of proton transport and ATP hydrolysis YDR324C UTP4 1.125097 0.3412694 18 0.9609924 1.317226 4376906 1975323 2401583 Subunit of U3-containing 90S preribosome and Small Subunit (SSU) processome complexes involved in production of 18S rRNA and assembly of small ribosomal subunit; member of t-Utp subcomplex involved with transcription of 35S rRNA transcript YCR028C-A RIM1 1.025406 0.1526473 17 0.9536337 1.102579 44578080 19847170 24730910 Single-stranded DNA-binding protein essential for mitochondrial genome maintenance; involved in mitochondrial DNA replication YEL020W-A TIM9 0.9472868 0.2407703 17 0.8448397 1.062157 6355018 3038835 3316183 Essential protein of the mitochondrial intermembrane space, forms a complex with Tim10p (TIM10 complex) that delivers hydrophobic proteins to the TIM22 complex for insertion into the inner membrane YOR340C RPA43 1.019186 0.1164237 17 0.9643127 1.077183 16175710 6653731 9521977 RNA polymerase I subunit A43 YIL162W SUC2 1.261279 0.1984243 17 1.147747 1.386041 8579114 4167107 4412007 Invertase, sucrose hydrolyzing enzyme; a secreted, glycosylated form is regulated by glucose repression, and an intracellular, nonglycosylated enzyme is produced constitutively YBR126C TPS1 0.8623435 0.2111816 17 0.7799769 0.9534081 6191414 2651600 3539814 Synthase subunit of trehalose-6-phosphate synthase/phosphatase complex, which synthesizes the storage carbohydrate trehalose; also found in a monomeric form; expression is induced by the stress response and repressed by the Ras-cAMP pathway YDL095W PMT1 0.8286896 0.1468012 17 0.7728313 0.8885851 8566479 3354471 5212008 Protein O-mannosyltransferase, transfers mannose residues from dolichyl phosphate-D-mannose to protein serine/threonine residues; one of seven related proteins involved in O-glycosylation which is essential for cell wall rigidity YJL068C YJL068C 0.9767724 0.1904336 17 0.892233 1.069322 5985871 2485179 3500692 Non-essential intracellular esterase that can function as an S-formylglutathione hydrolase; may be involved in the detoxification of formaldehyde, which can be metabolized to S-formylglutathione; similar to human esterase D YDL201W TRM8 0.8295025 0.5450719 17 0.6401582 1.074851 3727366 1533590 2193776 Subunit of a tRNA methyltransferase complex composed of Trm8p and Trm82p that catalyzes 7-methylguanosine modification of tRNA YBR191W RPL21A 1.099383 0.1157204 17 1.040539 1.161554 34360670 15727920 18632750 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl21Bp and has similarity to rat L21 ribosomal protein YOL041C NOP12 1.234595 0.739568 17 0.8686407 1.754723 11255610 4724722 6530889 Nucleolar protein involved in pre-25S rRNA processing and biogenesis of large 60S ribosomal subunit; contains an RNA recognition motif (RRM); binds to Ebp2; similar to Nop13p and Nsr1p YGL122C NAB2 0.9569219 0.2174695 17 0.8629384 1.061141 9646221 3862009 5784212 Nuclear polyadenylated RNA-binding protein required for nuclear mRNA export and poly(A) tail length control; binds nuclear pore protein Mlp1p; autoregulates mRNA levels; related to human hnRNPs; nuclear localization sequence binds Kap104p YJR143C PMT4 0.9693805 0.3897389 17 0.8054387 1.166692 8028463 3524983 4503480 Protein O-mannosyltransferase, transfers mannose residues from dolichyl phosphate-D-mannose to protein serine/threonine residues; appears to form homodimers in vivo and does not complex with other Pmt proteins; target for new antifungals YBR256C RIB5 0.9544205 0.1780938 17 0.8769447 1.038741 9416083 3875699 5540384 Riboflavin synthase; catalyzes the last step of the riboflavin biosynthesis pathway YLR186W EMG1 1.081371 0.6165347 17 0.8066608 1.449635 7170846 2870516 4300330 Member of the alpha/beta knot fold methyltransferase superfamily; required for maturation of 18S rRNA and for 40S ribosome production; interacts with RNA and with S-adenosylmethionine; associates with spindle/microtubules; forms homodimers YPL112C PEX25 0.9896518 0.151216 17 0.9210088 1.063411 101081000 43570600 57510430 Peripheral peroxisomal membrane peroxin required for the regulation of peroxisome size and maintenance, recruits GTPase Rho1p to peroxisomes, induced by oleate, interacts with homologous protein Pex27p YPL207W TYW1 0.7030212 1.04702 17 0.4273764 1.156448 4539486 1830142 2709344 Protein required for the synthesis of wybutosine, a modified guanosine found at the 3_prime-position adjacent to the anticodon of phenylalanine tRNA which supports reading frame maintenance by stabilizing codon-anticodon interactions YOR056C NOB1 0.9446777 0.3034949 17 0.8177621 1.09129 5541790 2508058 3033732 Essential nuclear protein involved in proteasome maturation and synthesis of 40S ribosomal subunits; required for cleavage of the 20S pre-rRNA to generate the mature 18S rRNA YCL011C GBP2 1.01893 0.4338693 17 0.8290331 1.252325 4289243 1908947 2380296 Poly(A+) RNA-binding protein, involved in the export of mRNAs from the nucleus to the cytoplasm; similar to Hrb1p and Npl3p; also binds single-stranded telomeric repeat sequence in vitro YGR136W LSB1 0.9206162 0.2402895 17 0.8212412 1.032016 22707740 9432144 13275600 Protein containing an N-terminal SH3 domain; binds Las17p, which is a homolog of human Wiskott-Aldrich Syndrome protein involved in actin patch assembly and actin polymerization YEL060C PRB1 0.9524478 0.2064688 17 0.8634071 1.050671 3838836 1680128 2158708 Vacuolar proteinase B (yscB), a serine protease of the subtilisin family; involved in protein degradation in the vacuole and required for full protein degradation during sporulation; activity inhibited by Pbi2p YJR051W OSM1 0.842573 0.4599404 17 0.6770997 1.048486 3594680 1442897 2151783 Fumarate reductase, catalyzes the reduction of fumarate to succinate, required for the reoxidation of intracellular NADH under anaerobic conditions; mutations cause osmotic sensitivity YOR260W GCD1 1.00799 0.1261928 17 0.9493006 1.070308 5330777 2253001 3077776 Gamma subunit of the translation initiation factor eIF2B, the guanine-nucleotide exchange factor for eIF2; activity subsequently regulated by phosphorylated eIF2; first identified as a negative regulator of GCN4 expression YGL153W PEX14 1.026162 0.2802941 17 0.8981504 1.172419 3718862 1584629 2134233 Peroxisomal membrane peroxin that is a central component of the peroxisomal protein import machinery; interacts with both PTS1 (Pex5p) and PTS2 (Pex7p), peroxisomal matrix protein signal recognition factors and membrane receptor Pex13p YCL030C HIS4 1.314931 0.4402407 17 1.066633 1.621029 7603499 3372889 4230610 Multifunctional enzyme containing phosphoribosyl-ATP pyrophosphatase, phosphoribosyl-AMP cyclohydrolase, and histidinol dehydrogenase activities; catalyzes the second, third, ninth and tenth steps in histidine biosynthesis YGL107C RMD9 0.9072194 0.2104888 17 0.8208368 1.002693 3013929 1209330 1804599 Mitochondrial protein required for respiratory growth; mutant phenotype and genetic interactions suggest a role in delivering mt mRNAs to ribosomes; located on matrix face of the inner membrane and loosely associated with mitoribosomes YKL215C OXP1 0.8969847 0.6086284 17 0.6716351 1.197944 3931696 1811250 2120446 5-oxoprolinase; enzyme is ATP-dependent and functions as a dimer; similar to mouse Oplah gene; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm YIR003W AIM21 1.031452 0.1939909 17 0.9405883 1.131094 3419370 1432918 1986452 Protein of unknown function involved in mitochondrial migration along actin filament; may interact with ribosomes; GFP-fusion protein colocalizes with Sac1p to the actin cytoskeleton YIR008C PRI1 0.9971889 0.18954 17 0.9112695 1.091209 205460300 113094900 92365410 Subunit of DNA primase, which is required for DNA synthesis and double-strand break repair YIR038C GTT1 1.186499 1.008324 17 0.7346802 1.916179 4513075 1932995 2580080 ER associated glutathione S-transferase capable of homodimerization; expression induced during the diauxic shift and throughout stationary phase; functional overlap with Gtt2p, Grx1p, and Grx2p YBR014C GRX7 0.928514 0.2449722 17 0.8264448 1.043189 8824752 3847464 4977288 Cis-golgi localized monothiol glutaredoxin; more similar in activity to dithiol than other monothiol glutaredoxins; involved in the oxidative stress response; does not bind metal ions; functional overlap with GRX6 YPR086W SUA7 1.065484 0.5184628 17 0.8327414 1.363277 3345585 1407288 1938297 Transcription factor TFIIB, a general transcription factor required for transcription initiation and start site selection by RNA polymerase II YDR251W PAM1 0.9779268 0.4156963 17 0.802575 1.191591 3238116 1449686 1788430 Essential protein of unknown function; exhibits variable expression during colony morphogenesis; overexpression permits survival without protein phosphatase 2A, inhibits growth, and induces a filamentous phenotype YLR295C ATP14 1.01541 0.1651606 16 0.9364715 1.101003 59501280 25680710 33820570 Subunit h of the F0 sector of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis YCL028W RNQ1 1.007771 0.2106136 16 0.9089552 1.11733 13479590 5980623 7498965 [PIN(+)] prion, an infectious protein conformation that is generally an ordered protein aggregate YML074C FPR3 0.9670506 1.04139 16 0.5805464 1.610873 17018310 7562076 9456231 Nucleolar peptidyl-prolyl cis-trans isomerase (PPIase); FK506 binding protein; phosphorylated by casein kinase II (Cka1p-Cka2p-Ckb1p-Ckb2p) and dephosphorylated by Ptp1p YNL131W TOM22 1.132449 0.3153363 16 0.9703176 1.321672 15094310 6507105 8587203 Component of the TOM (translocase of outer mitochondrial membrane) complex responsible for initial import of mitochondrially directed proteins; acts as a receptor for precursor proteins and mediates interaction between TOM and TIM complexes YDR363W-A SEM1 0.9857419 0.3352972 16 0.8363933 1.161759 12947910 5863011 7084898 Component of the lid subcomplex of the regulatory subunit of the 26S proteasome; involved in mRNA export mediated by the TREX-2 complex (Sac3p-Thp1p); ortholog of human DSS1 YGL012W ERG4 0.7875239 0.1864174 16 0.7187756 0.8628478 5565554 1918317 3647237 C-24(28) sterol reductase, catalyzes the final step in ergosterol biosynthesis; mutants are viable, but lack ergosterol YBR164C ARL1 1.059612 0.263829 16 0.9311142 1.205843 11449310 4777186 6672120 Soluble GTPase with a role in regulation of membrane traffic; regulates potassium influx; G protein of the Ras superfamily, similar to ADP-ribosylation factor YIL015W BAR1 1.008585 0.3260237 16 0.8596729 1.183292 10276750 4257511 6019235 Aspartyl protease secreted into the periplasmic space of mating type a cells, helps cells find mating partners, cleaves and inactivates alpha factor allowing cells to recover from alpha-factor-induced cell cycle arrest YDR377W ATP17 0.9573167 0.1493423 16 0.8897642 1.029998 60719010 24650610 36068400 Subunit f of the F0 sector of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis YPL043W NOP4 1.064992 0.1396814 16 0.9945385 1.140437 13419180 6344760 7074417 Nucleolar protein, essential for processing and maturation of 27S pre-rRNA and large ribosomal subunit biogenesis; constituent of 66S pre-ribosomal particles; contains four RNA recognition motifs (RRMs) YHL039W EFM1 1.142619 0.7901587 16 0.7758047 1.682871 5329169 2214052 3115117 Probable lysine methyltransferase involved in the monomethylation of eEF1A (Tef1p/Tef2p); SET-domain family member; predicted involvement in ribosome biogenesis; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm YDR097C MSH6 0.9189199 0.1155162 16 0.868351 0.9724337 7728558 3238176 4490382 Protein required for mismatch repair in mitosis and meiosis, forms a complex with Msh2p to repair both single-base & insertion-deletion mispairs; potentially phosphorylated by Cdc28p YOR051C YOR051C 1.453324 0.7922817 16 0.9857379 2.14271 3592201 1867824 1724377 Nuclear protein that inhibits replication of Brome mosaic virus in S. cerevisiae, which is a model system for studying replication of positive-strand RNA viruses in their natural hosts YBL004W UTP20 0.9496822 0.2103722 16 0.8566633 1.052801 4078184 1545731 2532453 Component of the small-subunit (SSU) processome, which is involved in the biogenesis of the 18S rRNA YBR094W PBY1 0.9915283 0.4333126 16 0.8018522 1.226072 32190950 15757780 16433170 Putative tubulin tyrosine ligase associated with P-bodies YDR348C YDR348C 1.209198 2.618593 16 0.3351581 4.3626 9285397 3892017 5393380 Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery and bud neck; potential Cdc28p substrate YGL150C INO80 0.9484728 0.1969031 16 0.8612377 1.044544 14606940 6353624 8253312 ATPase, subunit of a complex containing actin and several actin-related proteins that has chromatin remodeling activity and 3_prime to 5_prime DNA helicase activity in vitro; has a role in modulating stress gene transcription YNL110C NOP15 0.9236938 0.1035245 16 0.8780062 0.9717588 6435330 2619286 3816044 Constituent of 66S pre-ribosomal particles, involved in 60S ribosomal subunit biogenesis; localizes to both nucleolus and cytoplasm YCR057C PWP2 1.010102 0.2351669 16 0.9001623 1.13347 6551435 2999155 3552280 Conserved 90S pre-ribosomal component essential for proper endonucleolytic cleavage of the 35 S rRNA precursor at A0, A1, and A2 sites; contains eight WD-repeats; PWP2 deletion leads to defects in cell cycle and bud morphogenesis YGL232W TAN1 1.102073 0.2834013 16 0.9591827 1.26625 7334225 3163661 4170564 Putative tRNA acetyltransferase, RNA-binding protein required for the formation of the modified nucleoside N(4)-acetylcytidine in serine and leucine tRNAs but not required for the same modification in 18S rRNA YOR354C MSC6 1.057472 0.4936066 16 0.8302852 1.346823 3501646 1451623 2050023 Protein of unknown function; mutant is defective in directing meiotic recombination events to homologous chromatids; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YDR280W RRP45 1.127204 0.2726452 16 0.9862393 1.288316 2553959 1115064 1438895 Exosome non-catalytic core component; involved in 3_prime-5_prime RNA processing and degradation in both the nucleus and the cytoplasm; has similarity to E. coli RNase PH and to human hRrp45p (PM/SCL-75, EXOSC9) YBR026C ETR1 1.042226 0.2598455 16 0.9176256 1.183745 6938228 2902929 4035299 2-enoyl thioester reductase, member of the medium chain dehydrogenase/reductase family; localized to in mitochondria, where it has a probable role in fatty acid synthesis YPL245W YPL245W 1.020442 0.1022841 16 0.9705592 1.07289 19817880 8539038 11278840 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the nucleus and the cytoplasm YJR072C NPA3 0.8668344 0.1156996 16 0.8190582 0.9173975 3222548 1374376 1848172 Essential, conserved, cytoplasmic ATPase; phosphorylated by the Pcl1p-Pho85p kinase complex YNL182C IPI3 1.492251 1.661534 16 0.6610895 3.368399 8212547 5113082 3099465 Essential component of the Rix1 complex (Rix1p, Ipi1p, Ipi3p) that is required for processing of ITS2 sequences from 35S pre-rRNA; highly conserved and contains WD40 motifs; Rix1 complex associates with Mdn1p in pre-60S ribosomal particles YPR091C YPR091C 0.9438866 0.1754657 16 0.8661238 1.028631 5214572 2105947 3108625 Putative protein of unknown function; may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum; YPR091C is not an essential gene YBR222C PCS60 0.9241867 0.306614 16 0.7952633 1.07401 13848440 5825546 8022896 Peroxisomal AMP-binding protein, localizes to both the peroxisomal peripheral membrane and matrix, expression is highly inducible by oleic acid, similar to E. coli long chain acyl-CoA synthetase YDR320C SWA2 1.283529 0.7636566 16 0.8828692 1.866015 13772760 6239177 7533585 Auxilin-like protein involved in vesicular transport; clathrin-binding protein required for uncoating of clathrin-coated vesicles YLL034C RIX7 1.003341 0.1483644 16 0.9329875 1.078999 8506993 3571983 4935010 Putative ATPase of the AAA family, required for export of pre-ribosomal large subunits from the nucleus; distributed between the nucleolus, nucleoplasm, and nuclear periphery depending on growth conditions YNL087W TCB2 1.036968 0.1992716 16 0.9405015 1.143329 3563882 1522299 2041583 Bud-specific protein with a potential role in membrane trafficking; GFP-fusion protein migrates from the cell surface to intracellular vesicles near vacuole; contains 3 calcium and lipid binding domains; mRNA is targeted to the bud YPR160W GPH1 0.9548719 0.1879538 16 0.8708588 1.04699 4753170 2161123 2592047 Non-essential glycogen phosphorylase required for the mobilization of glycogen, activity is regulated by cyclic AMP-mediated phosphorylation, expression is regulated by stress-response elements and by the HOG MAP kinase pathway YFR016C YFR016C 0.7539417 0.7480997 16 0.5225633 1.087769 6586882 3088049 3498833 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and bud; interacts with Spa2p; YFL016C is not an essential gene YOR251C TUM1 0.8699695 0.4087772 16 0.7120566 1.062903 4619023 1833995 2785028 Mitochondrial protein, required for formation of the 2-thio group of the 5-methoxycarbonylmethyl-2-thiouridine modified base in some tRNAs; has similarity to mammalian thiosulfate sulfurtransferase (rhodanese) YKR008W RSC4 0.8792191 0.6263882 16 0.6468432 1.195075 8580542 3181157 5399385 Component of the RSC chromatin remodeling complex; found in close proximity to nucleosomal DNA; displaced from the surface of nucleosomal DNA after chromatin remodeling YNR038W DBP6 1.00775 0.280768 16 0.8782217 1.156382 3734935 1504477 2230458 Essential protein involved in ribosome biogenesis; putative ATP-dependent RNA helicase of the DEAD-box protein family YDL237W AIM6 1.04318 0.2290754 16 0.9324188 1.167098 3961366 1535612 2425754 Putative protein of unknown function, required for respiratory growth; YDL237W is not an essential gene YJL186W MNN5 0.7712958 0.1826331 16 0.7052708 0.8435019 4753382 1926886 2826496 Alpha-1,2-mannosyltransferase, responsible for addition of the second alpha-1,2-linked mannose of the branches on the mannan backbone of oligosaccharides, localizes to an early Golgi compartment YMR093W UTP15 1.151147 0.7692166 16 0.7896566 1.678122 7995809 3447614 4548195 Nucleolar protein, component of the small subunit (SSU) processome containing the U3 snoRNA that is involved in processing of pre-18S rRNA YLR195C NMT1 0.9647665 0.2318681 16 0.8611517 1.080848 2515257 1044406 1470851 N-myristoyl transferase, catalyzes the cotranslational, covalent attachment of myristic acid to the N-terminal glycine residue of several proteins involved in cellular growth and signal transduction YOR217W RFC1 0.7351414 1.255506 16 0.3973689 1.360028 2877986 1085829 1792157 Subunit of heteropentameric Replication factor C (RF-C), which is a DNA binding protein and ATPase that acts as a clamp loader of the proliferating cell nuclear antigen (PCNA) processivity factor for DNA polymerases delta and epsilon YPL139C UME1 0.8980083 0.4707697 16 0.7130148 1.130999 3187760 1282688 1905072 Negative regulator of meiosis, required for repression of a subset of meiotic genes during vegetative growth, binding of histone deacetylase Rpd3p required for activity, contains a NEE box and a WD repeat motif; homologous with Wtm1p, Wtm2p YAR002W NUP60 1.015428 0.160064 16 0.9388301 1.098276 4792518 1965187 2827331 Subunit of the nuclear pore complex (NPC), functions to anchor Nup2p to the NPC in a process controlled by the nucleoplasmic concentration of Gsp1p-GTP; potential Cdc28p substrate; involved in telomere maintenance YBR142W MAK5 1.082499 0.4731269 16 0.8585077 1.364932 5654370 2227210 3427160 Essential nucleolar protein, putative DEAD-box RNA helicase required for maintenance of M1 dsRNA virus; involved in biogenesis of large (60S) ribosomal subunits YER105C NUP157 0.9820755 0.4154113 16 0.8012049 1.203777 2546097 955681 1590416 Abundant subunit of the nuclear pore complex (NPC), present on both sides of the NPC; has similarity to Nup170p; essential role, with Nup170p, in NPC assembly YKL114C APN1 0.9764156 0.1232761 16 0.919181 1.037214 3880145 1837283 2042862 Major apurinic/apyrimidinic endonuclease, 3_prime-repair diesterase involved in repair of DNA damage by oxidation and alkylating agents; also functions as a 3_prime-5_prime exonuclease to repair 7,8-dihydro-8-oxodeoxyguanosine YGL187C COX4 0.9820297 0.2300884 15 0.8740878 1.103302 28690800 12487460 16203340 Subunit IV of cytochrome c oxidase, the terminal member of the mitochondrial inner membrane electron transport chain; precursor N-terminal 25 residues are cleaved during mitochondrial import; phosphorylated; spermidine enhances translation YKR006C MRPL13 0.9920425 0.2181981 15 0.8883292 1.107864 11130880 4594748 6536130 Mitochondrial ribosomal protein of the large subunit, not essential for mitochondrial translation YJR088C EMC2 0.8968396 0.1269449 15 0.8410357 0.9563463 21054800 7520987 13533820 Member of a transmembrane complex required for efficient folding of proteins in the ER; null mutant displays induction of the unfolded protein response YKR092C SRP40 1.070114 0.2224355 15 0.9561859 1.197616 6692484 3103694 3588790 Nucleolar, serine-rich protein with a role in preribosome assembly or transport; may function as a chaperone of small nucleolar ribonucleoprotein particles (snoRNPs); immunologically and structurally to rat Nopp140 YNR035C ARC35 0.9907831 0.2953348 15 0.8532355 1.150504 7853731 3486396 4367335 Subunit of the ARP2/3 complex, which is required for the motility and integrity of cortical actin patches; required for cortical localization of calmodulin YIL137C TMA108 0.9905205 0.1212487 15 0.931569 1.053203 4391207 1844362 2546845 Protein that associates with ribosomes; putative metalloprotease YJR094W-A RPL43B 1.124735 0.6198728 15 0.8218875 1.539174 85940820 38125800 47815020 Protein component of the large (60S) ribosomal subunit, identical to Rpl43Ap and has similarity to rat L37a ribosomal protein YLR257W YLR257W 0.9733007 0.2259779 15 0.8681222 1.091222 7963591 3114577 4849014 Putative protein of unknown function YNL201C PSY2 0.9822462 0.1517734 15 0.9096264 1.060663 8266133 3689277 4576856 Putative subunit of an evolutionarily conserved protein phosphatase complex containing the catalytic subunit Pph3p and the regulatory subunit Psy4p; required for cisplatin and oxaliplatin resistance; putative homolog of mammalian R3 YOR045W TOM6 1.067079 0.2294872 15 0.9500776 1.198489 5954999 2400968 3554031 Component of the TOM (translocase of outer membrane) complex responsible for recognition and initial import steps for all mitochondrially directed proteins; promotes assembly and stability of the TOM complex YHR163W SOL3 0.9531336 0.1424523 15 0.8868397 1.024383 6309696 2710713 3598983 6-phosphogluconolactonase, catalyzes the second step of the pentose phosphate pathway; weak multicopy suppressor of los1-1 mutation; homologous to Sol2p and Sol1p YLR406C RPL31B 1.090439 0.2321403 15 0.9695737 1.226371 11447270 5021457 6425813 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl31Ap and has similarity to rat L31 ribosomal protein; associates with the karyopherin Sxm1p; loss of both Rpl31p and Rpl39p confers lethality YOL151W GRE2 0.9413785 0.3104253 15 0.8045221 1.101515 3967659 1532969 2434690 3-methylbutanal reductase and NADPH-dependent methylglyoxal reductase (D-lactaldehyde dehydrogenase); stress induced (osmotic, ionic, oxidative, heat shock and heavy metals); regulated by the HOG pathway YBR162C TOS1 0.9480842 0.2646025 15 0.8292618 1.083932 7550275 3313415 4236860 Covalently-bound cell wall protein of unknown function; identified as a cell cycle regulated SBF target gene; deletion mutants are highly resistant to treatment with beta-1,3-glucanase; has sequence similarity to YJL171C YNR003C RPC34 1.415737 1.20665 15 0.768743 2.607259 8329397 5219810 3109587 RNA polymerase III subunit C34; interacts with TFIIIB70 and is a key determinant in pol III recruitment by the preinitiation complex YDR038C ENA5 1.05225 0.2660346 15 0.9197055 1.203895 12775990 5626189 7149799 Protein with similarity to P-type ATPase sodium pumps, member of the Na+ efflux ATPase family YDR394W RPT3 1.063202 0.2507959 15 0.9364727 1.207082 7485619 3306225 4179394 One of six ATPases of the 19S regulatory particle of the 26S proteasome involved in the degradation of ubiquitinated substrates; substrate of N-acetyltransferase B YGR200C ELP2 0.9528151 0.3157353 15 0.8121108 1.117897 6825804 2789833 4035971 Subunit of Elongator complex, which is required for modification of wobble nucleosides in tRNA; target of Kluyveromyces lactis zymocin YHL011C PRS3 0.8602244 0.4000103 15 0.7025806 1.05324 6718593 2827933 3890660 5-phospho-ribosyl-1(alpha)-pyrophosphate synthetase, synthesizes PRPP, which is required for nucleotide, histidine, and tryptophan biosynthesis; one of five related enzymes, which are active as heteromultimeric complexes YJR048W CYC1 1.556885 0.7412655 15 1.069889 2.265554 24819950 12771200 12048750 Cytochrome c, isoform 1; electron carrier of the mitochondrial intermembrane space that transfers electrons from ubiquinone-cytochrome c oxidoreductase to cytochrome c oxidase during cellular respiration YMR272C SCS7 0.8094376 0.198213 15 0.7321826 0.8948439 6266302 2331877 3934425 Sphingolipid alpha-hydroxylase, functions in the alpha-hydroxylation of sphingolipid-associated very long chain fatty acids, has both cytochrome b5-like and hydroxylase/desaturase domains, not essential for growth YOL030W GAS5 1.058772 0.1430126 15 0.9848509 1.138241 5398309 2318450 3079859 1,3-beta-glucanosyltransferase, has similarity to Gas1p; localizes to the cell wall YGR208W SER2 1.042898 0.2396293 15 0.9237941 1.177357 7185903 3246470 3939433 Phosphoserine phosphatase of the phosphoglycerate pathway, involved in serine and glycine biosynthesis, expression is regulated by the available nitrogen source YLR449W FPR4 1.074878 0.1754276 15 0.9835656 1.174669 12789130 5566546 7222585 Peptidyl-prolyl cis-trans isomerase (PPIase) (proline isomerase) localized to the nucleus; catalyzes isomerization of proline residues in histones H3 and H4, which affects lysine methylation of those histones YOL058W ARG1 1.213736 0.7236961 15 0.8415266 1.750574 3550278 1534712 2015566 Arginosuccinate synthetase, catalyzes the formation of L-argininosuccinate from citrulline and L-aspartate in the arginine biosynthesis pathway; potential Cdc28p substrate YDR449C UTP6 1.034718 0.1653713 15 0.9516473 1.125039 3816964 1608621 2208343 Nucleolar protein, component of the small subunit (SSU) processome containing the U3 snoRNA that is involved in processing of pre-18S rRNA YLL036C PRP19 1.064537 0.2930886 15 0.9177928 1.234743 4894180 2109360 2784820 Splicing factor associated with the spliceosome; contains a U-box, a motif found in a class of ubiquitin ligases YLR401C DUS3 0.9367587 0.3946635 15 0.7671623 1.143848 4285657 1772874 2512783 Dihydrouridine synthase, member of a widespread family of conserved proteins including Smm1p, Dus1p, and Dus4p; contains a consensus oleate response element (ORE) in its promoter region YMR183C SSO2 0.9449467 0.2156299 15 0.8472576 1.053899 9976353 4304591 5671762 Plasma membrane t-SNARE involved in fusion of secretory vesicles at the plasma membrane; syntaxin homolog that is functionally redundant with Sso1p YDR228C PCF11 0.9459435 0.1987728 15 0.8554177 1.046049 2066358 854007 1212351 mRNA 3_prime end processing factor, essential component of cleavage and polyadenylation factor IA (CF IA), involved in pre-mRNA 3_prime end processing and in transcription termination; binds C-terminal domain of largest subunit of RNA pol II (Rpo21p) YHR009C YHR009C 1.138062 0.1780515 15 1.039999 1.245371 3865508 1611749 2253759 Putative protein of unknown function; not an essential gene YHR089C GAR1 1.069946 1.222294 15 0.5763971 1.986102 22090380 9732438 12357940 Protein component of the H/ACA snoRNP pseudouridylase complex, involved in the modification and cleavage of the 18S pre-rRNA YMR214W SCJ1 0.9908421 0.2129297 15 0.8896231 1.103577 5181901 2333877 2848024 One of several homologs of bacterial chaperone DnaJ, located in the ER lumen where it cooperates with Kar2p to mediate maturation of proteins YBL026W LSM2 0.9676658 0.2331171 15 0.8599836 1.088831 4140468 1656433 2484035 Lsm (Like Sm) protein; part of heteroheptameric complexes (Lsm2p-7p and either Lsm1p or 8p): cytoplasmic Lsm1p complex involved in mRNA decay; nuclear Lsm8p complex part of U6 snRNP and possibly involved in processing tRNA, snoRNA, and rRNA YDL060W TSR1 0.9725194 0.1859535 15 0.8851743 1.068483 3537306 1392115 2145191 Protein required for processing of 20S pre-rRNA in the cytoplasm, associates with pre-40S ribosomal particles YGL039W YGL039W 1.19991 0.2606171 15 1.051646 1.369078 11659280 5267134 6392147 Oxidoreductase shown to reduce carbonyl compounds to chiral alcohols YKL073W LHS1 0.920415 0.202012 15 0.830969 1.019489 4980293 2144305 2835988 Molecular chaperone of the endoplasmic reticulum lumen, involved in polypeptide translocation and folding; nucleotide exchange factor for the ER lumenal Hsp70 chaperone Kar2p; regulated by the unfolded protein response pathway YBL032W HEK2 0.9731198 0.1623301 15 0.8963732 1.056437 8179220 3344691 4834529 RNA binding protein involved in the asymmetric localization of ASH1 mRNA; represses translation of ASH1 mRNA, an effect reversed by Yck1p-dependent phosphoryation; regulates telomere position effect and length; similarity to hnRNP-K YBR111C YSA1 0.9801985 0.06935755 15 0.9463905 1.015214 5209525 2305030 2904495 Nudix hydrolase family member with ADP-ribose pyrophosphatase activity; shown to metabolize O-acetyl-ADP-ribose to AMP and acetylated ribose 5_prime-phosphate YOL051W GAL11 0.9579964 0.5601712 15 0.7215187 1.27198 10203200 4520914 5682286 Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; affects transcription by acting as target of activators and repressors YOR215C AIM41 1.018221 0.4900415 15 0.7945829 1.304803 3034289 1224232 1810057 Putative protein of unknown function; the authentic protein is detected in highly purified mitochondria in high-throughput studies; null mutant displays reduced frequency of mitochondrial genome loss YNL307C MCK1 0.9943454 0.1978577 15 0.8996041 1.099064 3214472 1392515 1821957 Protein serine/threonine/tyrosine (dual-specificity) kinase involved in control of chromosome segregation and in regulating entry into meiosis; related to mammalian glycogen synthase kinases of the GSK-3 family YHR024C MAS2 0.9999442 0.3134066 15 0.8532852 1.17181 12689400 5057607 7631790 Larger subunit of the mitochondrial processing protease (MPP), essential processing enzyme that cleaves the N-terminal targeting sequences from mitochondrially imported proteins YLR287C YLR287C 0.8411752 0.5526488 15 0.6359507 1.112627 7322131 2902459 4419672 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLR287C is not an essential gene YNL192W CHS1 1.085661 0.4943441 15 0.8453677 1.394257 28841180 12220650 16620530 Chitin synthase I, requires activation from zymogenic form in order to catalyze the transfer of N-acetylglucosamine (GlcNAc) to chitin; required for repairing the chitin septum during cytokinesis; transcription activated by mating factor YDL043C PRP11 1.048434 0.1231115 15 0.985107 1.115833 2729708 1144842 1584866 Subunit of the SF3a splicing factor complex, required for spliceosome assembly YNL216W RAP1 1.16581 0.3334606 15 0.9847786 1.38012 5163665 2499931 2663734 DNA-binding protein involved in either activation or repression of transcription, depending on binding site context; also binds telomere sequences and plays a role in telomeric position effect (silencing) and telomere structure YGR286C BIO2 1.169364 0.1707418 15 1.072565 1.274899 3530499 1466365 2064134 Biotin synthase, catalyzes the conversion of dethiobiotin to biotin, which is the last step of the biotin biosynthesis pathway; complements E. coli bioB mutant YHR117W TOM71 0.8862724 0.1783951 15 0.8097649 0.9700084 9224758 3666318 5558440 Mitochondrial outer membrane protein with similarity to Tom70p; probable minor component of the TOM (translocase of outer membrane) complex responsible for recognition and import of mitochondrially directed proteins YJR059W PTK2 0.9005232 0.2210284 15 0.8052237 1.007102 2940268 1397678 1542590 Putative serine/threonine protein kinase involved in regulation of ion transport across plasma membrane; enhances spermine uptake YKL057C NUP120 0.9909935 0.1765285 15 0.9063017 1.0836 2564661 1065961 1498700 Subunit of the Nup84p subcomplex of the nuclear pore complex (NPC), required for even distribution of NPCs around the nuclear envelope, involved in establishment of a normal nucleocytoplasmic concentration gradient of the GTPase Gsp1p YKL068W NUP100 1.187332 0.2228535 15 1.060701 1.329082 4746415 2001232 2745183 Subunit of the nuclear pore complex (NPC) that is localized to both sides of the pore; contains a repetitive GLFG motif that interacts with mRNA export factor Mex67p and with karyopherin Kap95p; homologous to Nup116p YML127W RSC9 1.113759 0.4759799 15 0.8753443 1.417111 1253691 583479.1 670211.6 Component of the RSC chromatin remodeling complex; DNA-binding protein involved in the synthesis of rRNA and in transcriptional repression and activation of genes regulated by the Target of Rapamycin (TOR) pathway YEL002C WBP1 0.9839919 0.3061397 15 0.8427662 1.148883 4611337 2232519 2378818 Beta subunit of the oligosaccharyl transferase (OST) glycoprotein complex; required for N-linked glycosylation of proteins in the endoplasmic reticulum YMR220W ERG8 1.140119 0.6396989 15 0.8248118 1.57596 7801374 3082630 4718744 Phosphomevalonate kinase, an essential cytosolic enzyme that acts in the biosynthesis of isoprenoids and sterols, including ergosterol, from mevalonate YML017W PSP2 0.9488579 0.1367318 15 0.885421 1.01684 7011824 2763396 4248428 Asn rich cytoplasmic protein that contains RGG motifs; high-copy suppressor of group II intron-splicing defects of a mutation in MRS2 and of a conditional mutation in POL1 (DNA polymerase alpha); possible role in mitochondrial mRNA splicing YNL262W POL2 0.8359421 1.162321 15 0.464213 1.505341 3162551 1192936 1969615 Catalytic subunit of DNA polymerase (II) epsilon, a chromosomal DNA replication polymerase that exhibits processivity and proofreading exonuclease activity; also involved in DNA synthesis during DNA repair; interacts extensively with Mrc1p YHR088W RPF1 1.217386 0.657892 15 0.8726393 1.69833 2790064 1317458 1472606 Nucleolar protein involved in the assembly and export of the large ribosomal subunit; constituent of 66S pre-ribosomal particles; contains a sigma(70)-like motif, which is thought to bind RNA YKL194C MST1 1.200622 0.3851815 14 0.9812474 1.469042 22385250 10239610 12145640 Mitochondrial threonyl-tRNA synthetase YNL113W RPC19 1.216815 0.4922644 14 0.9402337 1.574757 12390420 5821422 6568994 RNA polymerase subunit AC19, common to RNA polymerases I and III YDR361C BCP1 0.9639302 0.09878268 14 0.9153196 1.015122 7733161 3307843 4425318 Essential protein involved in nuclear export of Mss4p, which is a lipid kinase that generates phosphatidylinositol 4,5-biphosphate and plays a role in actin cytoskeleton organization and vesicular transport YPR112C MRD1 1.045749 0.120653 14 0.9817014 1.113976 4369871 1874359 2495512 Essential conserved protein that is part of the 90S preribosome; required for production of 18S rRNA and small ribosomal subunit; contains five consensus RNA-binding domains YPR169W JIP5 1.058933 0.3267161 14 0.8923629 1.256596 2809731 1298717 1511014 Essential protein required for biogenesis of the large ribosomal subunit; interacts with proteins involved in RNA processing, ribosome biogenesis, ubiquitination and demethylation; similar to WDR55, a human WD repeat protein YLR328W NMA1 1.050297 0.2190331 14 0.9364461 1.17799 17692340 9892162 7800180 Nicotinic acid mononucleotide adenylyltransferase, involved in pathways of NAD biosynthesis, including the de novo, NAD(+) salvage, and nicotinamide riboside salvage pathways YBR155W CNS1 1.195804 0.2766365 14 1.034489 1.382273 10770350 5066685 5703661 TPR-containing co-chaperone; binds both Hsp82p (Hsp90) and Ssa1p (Hsp70) and stimulates the ATPase activity of SSA1, ts mutants reduce Hsp82p function while over expression suppresses the phenotypes of an HSP82 ts allele and a cpr7 deletion YCR002C CDC10 0.9748587 0.2056607 14 0.8752949 1.085748 5357198 2261972 3095226 Component of the septin ring of the mother-bud neck that is required for cytokinesis; septins recruit proteins to the neck and can act as a barrier to diffusion at the membrane, and they comprise the 10nm filaments seen with EM YBL058W SHP1 1.042382 0.1938094 14 0.9417501 1.153766 7971799 3614667 4357132 UBX (ubiquitin regulatory X) domain-containing protein that regulates Glc7p phosphatase activity and interacts with Cdc48p; interacts with ubiquitylated proteins in vivo and is required for degradation of a ubiquitylated model substrate YDL174C DLD1 1.156958 0.1795395 14 1.053108 1.271049 3896151 1764230 2131921 D-lactate dehydrogenase, oxidizes D-lactate to pyruvate, transcription is heme-dependent, repressed by glucose, and derepressed in ethanol or lactate; located in the mitochondrial inner membrane YML004C GLO1 1.651743 1.417036 14 0.7862676 3.46988 9187689 6941137 2246552 Monomeric glyoxalase I, catalyzes the detoxification of methylglyoxal (a by-product of glycolysis) via condensation with glutathione to produce S-D-lactoylglutathione; expression regulated by methylglyoxal levels and osmotic stress YNL212W VID27 1.074796 0.402469 14 0.8704935 1.327049 5479118 2293168 3185950 Cytoplasmic protein of unknown function; possibly involved in vacuolar protein degradation; not essential for proteasome-dependent degradation of fructose-1,6-bisphosphatase (FBPase); null mutants exhibit normal growth YNL074C MLF3 1.049048 0.2442397 14 0.9230629 1.192227 5778018 2639681 3138337 Serine-rich protein of unknown function, predicted to be palmitoylated; overproduction suppresses the growth inhibition caused by exposure to the immunosuppressant leflunomide YOR014W RTS1 0.8501586 0.08088333 14 0.8148904 0.8869532 3786504 1411780 2374724 B-type regulatory subunit of protein phosphatase 2A (PP2A); homolog of the mammalian B_prime subunit of PP2A YBR053C YBR053C 0.9578232 0.2396797 14 0.8448096 1.085955 5054374 2137000 2917374 Putative protein of unknown function; induced by cell wall perturbation YDL235C YPD1 1.068995 0.1162207 14 1.005856 1.136097 16780530 10288870 6491660 Phosphorelay intermediate protein, phosphorylated by the plasma membrane sensor Sln1p in response to osmotic stress and then in turn phosphorylates the response regulators Ssk1p in the cytosol and Skn7p in the nucleus YDR122W KIN1 1.294995 1.110108 14 0.7239716 2.316406 9047903 4388156 4659747 Serine/threonine protein kinase involved in regulation of exocytosis; localizes to the cytoplasmic face of the plasma membrane; closely related to Kin2p YOL021C DIS3 1.018239 0.1399355 14 0.9462691 1.095682 7598568 3260134 4338434 Exosome core complex catalytic subunit; possesses both endonuclease and 3_prime-5_prime exonuclease activity; involved in 3_prime-5_prime RNA processing and degradation in both the nucleus and the cytoplasm; has similarity to E. coli RNase R and to human DIS3 YPR105C COG4 0.9852707 0.2747018 14 0.8532212 1.137757 13426890 5850266 7576622 Essential component of the conserved oligomeric Golgi complex (Cog1p through Cog8p), a cytosolic tethering complex that functions in protein trafficking to mediate fusion of transport vesicles to Golgi compartments YHR082C KSP1 0.9922326 0.1154971 14 0.9339813 1.054117 8349363 3464743 4884620 Ser/thr protein kinase; nuclear translocation required for haploid filamentous growth; regulates filamentous growth induced nuclear translocation of Bcy1p, Fus3p, and Sks1p; overproduction causes allele-specific suppression of prp20-10 YCL045C EMC1 0.968184 0.1372613 14 0.9010135 1.040362 4712168 1862803 2849365 Member of a transmembrane complex required for efficient folding of proteins in the ER; null mutant displays induction of the unfolded protein response; interacts with Gal80p YDL067C COX9 0.9429804 0.7255639 14 0.6448204 1.379007 13039300 6909784 6129512 Subunit VIIa of cytochrome c oxidase, which is the terminal member of the mitochondrial inner membrane electron transport chain YNL315C ATP11 0.9812027 0.3831855 14 0.8027587 1.199313 4961078 2043031 2918047 Molecular chaperone, required for the assembly of alpha and beta subunits into the F1 sector of mitochondrial F1F0 ATP synthase YBL055C YBL055C 1.139239 0.276357 14 0.9856995 1.316696 3262059 1492700 1769359 3_prime-->5_prime exonuclease and endonuclease with a possible role in apoptosis; has similarity to mammalian and C. elegans apoptotic nucleases YDR178W SDH4 0.9095688 0.1889513 14 0.8238528 1.004203 5017845 2042092 2975753 Membrane anchor subunit of succinate dehydrogenase (Sdh1p, Sdh2p, Sdh3p, Sdh4p), which couples the oxidation of succinate to the transfer of electrons to ubiquinone as part of the TCA cycle and the mitochondrial respiratory chain YFL007W BLM10 1.111644 0.3786601 14 0.9116362 1.355532 28470430 12147760 16322660 Proteasome activator subunit; found in association with core particles, with and without the 19S regulatory particle; required for resistance to bleomycin, may be involved in protecting against oxidative damage; similar to mammalian PA200 YGL231C EMC4 0.9531619 0.1778828 14 0.8683579 1.046248 4359761 1672111 2687650 Member of a transmembrane complex required for efficient folding of proteins in the ER; null mutant displays induction of the unfolded protein response; human ortholog TMEM85 may function in apoptosis YGR270W YTA7 1.003608 0.1466456 14 0.9293998 1.083741 11022820 4293886 6728929 Protein that localizes to chromatin and has a role in regulation of histone gene expression; has a bromodomain-like region that interacts with the N-terminal tail of histone H3, and an ATPase domain; potentially phosphorylated by Cdc28p YHR076W PTC7 1.140478 0.43898 14 0.9061917 1.435336 4659508 2080107 2579401 Type 2C protein phosphatase; YHR076W is alternatively spliced to create two mRNA isoforms; protein from spliced form localizes to the mitochondria while the one from the unspliced form is localized to the nuclear envelope YKL005C BYE1 1.160762 0.3185422 14 0.9823713 1.371547 6927683 3037382 3890301 Negative regulator of transcription elongation, contains a TFIIS-like domain and a PHD finger, multicopy suppressor of temperature-sensitive ess1 mutations, probably binds RNA polymerase II large subunit YDR152W GIR2 1.041015 0.2013545 14 0.936805 1.156816 2412744 994769 1417975 Highly-acidic cytoplasmic RWD domain-containing protein of unknown function; interacts with Rbg1p and Gcn1p; associates with translating ribosomes; putative intrinsically unstructured protein YGL171W ROK1 0.7271991 0.6519683 14 0.5168116 1.023233 41003010 15819370 25183640 ATP-dependent RNA helicase of the DEAD box family; required for 18S rRNA synthesis YHR133C NSG1 0.9056655 0.2054985 14 0.8132377 1.008598 3613158 1520146 2093012 Protein involved in regulation of sterol biosynthesis; specifically stabilizes Hmg2p, one of two HMG-CoA isoenzymes that catalyze the rate-limiting step in sterol biosynthesis; homolog of mammalian INSIG proteins YIL128W MET18 0.9043301 0.2242554 14 0.8040989 1.017055 2193507 792006 1401501 DNA repair and TFIIH regulator, required for both nucleotide excision repair (NER) and RNA polymerase II (RNAP II) transcription; involved in telomere maintenance YLR409C UTP21 1.13488 0.195156 14 1.024595 1.257035 4292927 1847625 2445302 Subunit of U3-containing 90S preribosome and Small Subunit (SSU) processome complexes involved in production of 18S rRNA and assembly of small ribosomal subunit; synthetic defect with STI1 Hsp90 cochaperone; human homolog linked to glaucoma YPR135W CTF4 1.011741 0.1416132 14 0.9394043 1.089647 4341558 1893863 2447695 Chromatin-associated protein, required for sister chromatid cohesion; interacts with DNA polymerase alpha (Pol1p) and may link DNA synthesis to sister chromatid cohesion YER174C GRX4 0.940208 0.1559091 14 0.866473 1.020218 5580720 2307108 3273612 Hydroperoxide and superoxide-radical responsive glutathione-dependent oxidoreductase; monothiol glutaredoxin subfamily member along with Grx3p and Grx5p; protects cells from oxidative damage YLR199C PBA1 0.9926283 0.3472509 14 0.8275381 1.190653 7894275 3350908 4543367 Protein involved in 20S proteasome assembly; forms a heterodimer with Add66p that binds to proteasome precursors; similar to human PAC1 constituent of the PAC1-PAC2 complex involved in proteasome assembly YNL041C COG6 0.9705182 0.171806 14 0.8869891 1.061913 7278224 2808977 4469247 Component of the conserved oligomeric Golgi complex (Cog1p through Cog8p), a cytosolic tethering complex that functions in protein trafficking to mediate fusion of transport vesicles to Golgi compartments YPL266W DIM1 0.9497169 0.3083715 14 0.8080542 1.116215 3278234 1409881 1868353 Essential 18S rRNA dimethylase (dimethyladenosine transferase), responsible for conserved m6(2)Am6(2)A dimethylation in 3_prime-terminal loop of 18S rRNA, part of 90S and 40S pre-particles in nucleolus, involved in pre-ribosomal RNA processing YDR001C NTH1 0.8694627 0.2786141 14 0.7513927 1.006086 3041039 1214941 1826098 Neutral trehalase, degrades trehalose; required for thermotolerance and may mediate resistance to other cellular stresses; may be phosphorylated by Cdc28p YNL045W LAP2 1.723373 0.9534374 14 1.045863 2.839774 3548564 2413057 1135507 Leucyl aminopeptidase yscIV (leukotriene A4 hydrolase) with epoxide hydrolase activity, metalloenzyme containing one zinc atom; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus YOR195W SLK19 0.9841506 0.3257687 14 0.8297553 1.167275 3089049 1415786 1673263 Kinetochore-associated protein required for normal segregation of chromosomes in meiosis and mitosis; component of the FEAR regulatory network, which promotes Cdc14p release from the nucleolus during anaphase; potential Cdc28p substrate YBR260C RGD1 0.6928826 0.6542182 14 0.4918433 0.9760961 8410809 3372091 5038718 GTPase-activating protein (RhoGAP) for Rho3p and Rho4p, possibly involved in control of actin cytoskeleton organization YER004W FMP52 1.051221 0.2552811 14 0.919641 1.201627 2556800 1259029 1297771 Protein of unknown function, localized to the mitochondrial outer membrane; induced by treatment with 8-methoxypsoralen and UVA irradiation YER172C BRR2 0.9231903 0.1324659 14 0.8613022 0.9895252 1545668 609442 936226 RNA-dependent ATPase RNA helicase (DEIH box); required for disruption of U4/U6 base-pairing in native snRNPs to activate the spliceosome for catalysis; homologous to human U5-200kD YGL223C COG1 1.14346 0.3308058 14 0.9615315 1.359811 2162716 858894.5 1303821 Essential component of the conserved oligomeric Golgi complex (Cog1p through Cog8p), a cytosolic tethering complex that functions in protein trafficking to mediate fusion of transport vesicles to Golgi compartments YKL204W EAP1 1.078394 0.1954404 14 0.9734536 1.194647 2691732 1042815 1648917 eIF4E-associated protein, competes with eIF4G for binding to eIF4E; inhibits cap-dependent translation; functions independently of eIF4E to maintain genetic stability; plays a role in cell growth, implicated in the TOR signaling cascade YGR087C PDC6 1.059691 0.09970307 13 1.003785 1.11871 61536530 28114450 33422080 Minor isoform of pyruvate decarboxylase, decarboxylates pyruvate to acetaldehyde, involved in amino acid catabolism; transcription is glucose- and ethanol-dependent, and is strongly induced during sulfur limitation YBR009C HHF1 0.8559553 0.3374408 13 0.7125024 1.028291 11487590 4536613 6950974 Histone H4, core histone protein required for chromatin assembly and chromosome function; one of two identical histone proteins (see also HHF2); contributes to telomeric silencing; N-terminal domain involved in maintaining genomic integrity YHL001W RPL14B 1.063304 0.1229995 13 0.9945326 1.136831 42904380 19029640 23874740 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl14Ap and has similarity to rat L14 ribosomal protein YJR025C BNA1 1.259294 0.2286503 13 1.112106 1.425962 8535976 3735289 4800687 3-hydroxyanthranilic acid dioxygenase, required for the de novo biosynthesis of NAD from tryptophan via kynurenine; expression regulated by Hst1p YGL040C HEM2 0.914131 0.1819879 13 0.8280257 1.00919 6968026 2738891 4229135 Aminolevulinate dehydratase, a homo-octameric enzyme, catalyzes the conversion of 5-aminolevulinate to porphobilinogen, the second step in heme biosynthesis; enzymatic activity is zinc-dependent; localizes to the cytoplasm and nucleus YLR421C RPN13 0.990226 0.1472264 13 0.9140635 1.072735 9209358 4097723 5111635 Subunit of the 19S regulatory particle of the 26S proteasome lid; acts as a ubiquitin receptor for the proteasome; null mutants accumulate ubiquitinated Gcn4p and display decreased 26S proteasome stability YDR388W RVS167 1.063791 0.2403025 13 0.9335215 1.212238 10081170 4263476 5817693 Actin-associated protein, interacts with Rvs161p to regulate actin cytoskeleton, endocytosis, and viability following starvation or osmotic stress; homolog of mammalian amphiphysin YGL054C ERV14 1.046946 0.2162032 13 0.9308544 1.177515 8834494 3980986 4853508 Protein localized to COPII-coated vesicles, involved in vesicle formation and incorporation of specific secretory cargo; required for the delivery of bud-site selection protein Axl2p to cell surface; related to Drosophila cornichon YJR014W TMA22 1.152282 0.3825493 13 0.9359327 1.418643 13833860 5830253 8003603 Protein of unknown function; associates with ribosomes and has a putative RNA binding domain; interacts with Tma20p; similar to human GRAP and human DRP1, which interacts with human Tma20p homolog MCT-1 YDR044W HEM13 1.023771 0.1803872 13 0.9281458 1.129249 6752272 2695858 4056414 Coproporphyrinogen III oxidase, an oxygen requiring enzyme that catalyzes the sixth step in the heme biosynthetic pathway; transcription is repressed by oxygen and heme (via Rox1p and Hap1p) YDR335W MSN5 0.9233095 0.2838731 13 0.791278 1.077372 11974290 6998458 4975828 Karyopherin involved in nuclear import and export of proteins, including import of replication protein A and export of Swi6p, Far1p, and Pho4p; required for re-export of mature tRNAs after their retrograde import from the cytoplasm YKL094W YJU3 0.946492 0.08789024 13 0.9023341 0.9928109 6125826 2848217 3277609 Monoglyceride lipase (MGL), functional ortholog of mammalian MGL, localizes to lipid particles and membranes, also member of the eukaryotic serine hydrolase family YOL076W MDM20 0.9656067 0.2099059 13 0.8614788 1.082321 6892401 4001139 2891262 Non-catalytic subunit of the NatB N-terminal acetyltransferase, which catalyzes N-acetylation of proteins with specific N-terminal sequences; involved in mitochondrial inheritance and actin assembly YPL105C SYH1 0.997087 0.2604571 13 0.865452 1.148744 3019619 1293547 1726072 Protein of unknown function that may interact with ribosomes, based on co-purification experiments; authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YBR160W CDC28 1.143083 0.3952508 13 0.9220722 1.417068 21294060 9024726 12269340 Catalytic subunit of the main cell cycle cyclin-dependent kinase (CDK); alternately associates with G1 cyclins (CLNs) and G2/M cyclins (CLBs) which direct the CDK to specific substrates YMR261C TPS3 0.9432383 0.09049474 13 0.89796 0.9907998 4500130 1798712 2701418 Regulatory subunit of trehalose-6-phosphate synthase/phosphatase complex, which synthesizes the storage carbohydrate trehalose; expression is induced by stress conditions and repressed by the Ras-cAMP pathway YDR141C DOP1 0.807453 0.1715209 13 0.7355694 0.8863613 2489239 919122 1570117 Golgi-localized, leucine-zipper domain containing protein; involved in endosome to Golgi transport, organization of the ER, establishing cell polarity, and morphogenesis; detected in highly purified mitochondria in high-throughput studies YOR099W KTR1 1.084639 0.5348869 13 0.810973 1.450655 4265984 1848528 2417456 Alpha-1,2-mannosyltransferase involved in O- and N-linked protein glycosylation; type II membrane protein; member of the KRE2/MNT1 mannosyltransferase family YER042W MXR1 1.106539 0.4417095 13 0.8703334 1.40685 4234135 1967477 2266658 Methionine-S-sulfoxide reductase, involved in the response to oxidative stress; protects iron-sulfur clusters from oxidative inactivation along with MXR2; involved in the regulation of lifespan YER127W LCP5 1.627211 0.9643185 13 0.9633466 2.74856 11388350 5045654 6342698 Essential protein involved in maturation of 18S rRNA; depletion leads to inhibited pre-rRNA processing and reduced polysome levels; localizes primarily to the nucleolus YKR018C YKR018C 0.9102542 0.2468258 13 0.7959592 1.040961 2046459 768311 1278148 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus YLR430W SEN1 0.8674814 0.1699058 13 0.790948 0.9514203 3033372 1213122 1820250 Presumed helicase required for RNA polymerase II transcription termination and processing of RNAs; homolog of Senataxin which causes Ataxia-Oculomotor Apraxia 2 and a dominant form of amyotrophic lateral sclerosis YOL006C TOP1 0.9825118 0.1718783 13 0.8948699 1.078737 11884910 5446757 6438153 Topoisomerase I, nuclear enzyme that relieves torsional strain in DNA by cleaving and re-sealing the phosphodiester backbone; relaxes both positively and negatively supercoiled DNA; functions in replication, transcription, and recombination YDL005C MED2 0.9684605 0.2907483 13 0.8268763 1.134288 6054813 3057910 2996903 Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation YFR051C RET2 1.103135 0.3841402 13 0.8952385 1.359309 3810789 1627010 2183779 Delta subunit of the coatomer complex (COPI), which coats Golgi-derived transport vesicles; involved in retrograde transport between Golgi and ER YKL007W CAP1 1.146017 0.2300639 13 1.011292 1.298691 4023945 1725036 2298909 Alpha subunit of the capping protein (CP) heterodimer (Cap1p and Cap2p) which binds to the barbed ends of actin filaments preventing further polymerization; localized predominantly to cortical actin patches YKR074W AIM29 1.069177 0.2511289 13 0.9327422 1.225567 4935148 2172412 2762736 Putative protein of unknown function; epitope-tagged protein localizes to the cytoplasm; YKR074W is not an essential gene; null mutant displays elevated frequency of mitochondrial genome loss YKR077W MSA2 0.9132775 0.2670088 13 0.7898888 1.055941 13593350 6296839 7296512 Putative transcriptional activator, that interacts with G1-specific transcription factor, MBF and G1-specific promoters; ortholog of Msa2p, an MBF and SBF activator that regulates G1-specific transcription and cell cycle initiation YLR438W CAR2 1.496658 1.112123 13 0.8176488 2.739545 1612185 825724 786460.7 L-ornithine transaminase (OTAse), catalyzes the second step of arginine degradation, expression is dually-regulated by allophanate induction and a specific arginine induction process; not nitrogen catabolite repression sensitive YMR024W MRPL3 0.9934749 0.4126572 13 0.7938431 1.243309 2879229 1093408 1785821 Mitochondrial ribosomal protein of the large subunit YCL054W SPB1 0.7883879 0.6497184 13 0.5537976 1.122351 9835378 4051771 5783607 AdoMet-dependent methyltransferase involved in rRNA processing and 60S ribosomal subunit maturation; methylates G2922 in the tRNA docking site of the large subunit rRNA and in the absence of snR52, U2921; suppressor of PAB1 mutants YDR293C SSD1 1.019529 0.4829862 13 0.7841038 1.325639 4234487 1845567 2388920 Protein with a role in maintenance of cellular integrity, interacts with components of the TOR pathway; ssd1 mutant of a clinical S. cerevisiae strain displays elevated virulence YPL082C MOT1 1.530161 1.378897 13 0.7231028 3.237981 2565475 1144804 1420671 Essential abundant protein involved in regulation of transcription, removes Spt15p (TBP) from DNA via its C-terminal ATPase activity, forms a complex with TBP that binds TATA DNA with high affinity but with altered specificity YPL273W SAM4 1.052058 0.1871298 13 0.9503009 1.164711 9220503 4180080 5040423 S-adenosylmethionine-homocysteine methyltransferase, functions along with Mht1p in the conversion of S-adenosylmethionine (AdoMet) to methionine to control the methionine/AdoMet ratio YEL013W VAC8 0.9669013 0.3112449 13 0.8163979 1.14515 6193628 2671071 3522557 Phosphorylated and palmitoylated vacuolar membrane protein that interacts with Atg13p, required for the cytoplasm-to-vacuole targeting (Cvt) pathway; interacts with Nvj1p to form nucleus-vacuole junctions YKL135C APL2 0.9216376 0.08251344 13 0.8812111 0.9639186 2745657 1053200 1692457 Beta-adaptin, large subunit of the clathrin-associated protein (AP-1) complex; binds clathrin; involved in clathrin-dependent Golgi protein sorting YLR305C STT4 0.7750071 0.6477557 13 0.5449795 1.102126 14701000 7864989 6836013 Phosphatidylinositol-4-kinase that functions in the Pkc1p protein kinase pathway; required for normal vacuole morphology, cell wall integrity, and actin cytoskeleton organization YLR319C BUD6 1.374495 0.9126651 13 0.8369056 2.257407 3445252 1341451 2103801 Actin- and formin-interacting protein, involved in actin cable nucleation and polarized cell growth; isolated as bipolar budding mutant; potential Cdc28p substrate YOL070C NBA1 1.129921 0.6767033 13 0.7821472 1.632329 2049129 862982 1186147 Protein of unknown function, localizes to the bud neck and cytoplasm; interacts with Nap1p; may interact with ribosomes, based on co-purification experiments; potential Cdc28p substrate YCL019W YCL019W 3.885347 1.79997 13 1.460439 10.33656 3011390 1847142 1164248 NA YDR328C SKP1 1.059841 0.07513838 13 1.017424 1.104028 5102662 2115844 2986818 Evolutionarily conserved kinetochore protein that is part of multiple protein complexes, including the SCF ubiquitin ligase complex, the CBF3 complex that binds centromeric DNA, and the RAVE complex that regulates assembly of the V-ATPase YKR071C DRE2 1.110692 0.5987305 13 0.8021256 1.53796 2774552 1066037 1708515 Protein that may prevent apoptosis by forming a complex with Tah18p in the absence of stress; required for iron-sulfur cluster assembly and sister chromatid cohesion; homolog of human anti-apoptotic protein Ciapin1 YOL126C MDH2 0.8253837 0.9128394 13 0.5025139 1.3557 4863625 2065974 2797651 Cytoplasmic malate dehydrogenase, one of three isozymes that catalyze interconversion of malate and oxaloacetate; involved in the glyoxylate cycle and gluconeogenesis during growth on two-carbon compounds; interacts with Pck1p and Fbp1 YOR076C SKI7 1.132637 0.8413577 13 0.7169001 1.789463 12143150 5581533 6561616 Coupling protein that mediates interactions between the Ski complex and the cytoplasmic exosome during 3_prime-5_prime RNA degradation; eRF3-like domain targets nonstop mRNA for degradation; null mutants have superkiller phenotype YKL201C MNN4 0.5580129 0.5354068 13 0.4171024 0.7465275 3938452 1377646 2560806 Putative positive regulator of mannosylphosphate transferase (Mnn6p), involved in mannosylphosphorylation of N-linked oligosaccharides; expression increases in late-logarithmic and stationary growth phases YGL226C-A OST5 1.073886 0.925292 13 0.6493973 1.775849 4080857 1518945 2561912 Zeta subunit of the oligosaccharyltransferase complex of the ER lumen, which catalyzes asparagine-linked glycosylation of newly synthesized proteins YKL032C IXR1 0.9898774 0.145764 13 0.9144684 1.071505 2776796 1177817 1598979 Protein that binds DNA containing intrastrand cross-links formed by cisplatin, contains two HMG (high mobility group box) domains, which confer the ability to bend cisplatin-modified DNA; mediates aerobic transcriptional repression of COX5b YKL079W SMY1 1.740604 1.482761 13 0.7773954 3.897247 10691640 5633666 5057973 Protein that interacts with Myo2p, proposed to be involved in exocytosis; N-terminal domain is related to the motor domain of kinesins YDL122W UBP1 0.9351687 0.2091239 13 0.8346779 1.047758 3016760 1969675 1047085 Ubiquitin-specific protease that removes ubiquitin from ubiquitinated proteins; cleaves at the C terminus of ubiquitin fusions irrespective of their size; capable of cleaving polyubiquitin chains YDR009W GAL3 1.305114 0.355561 13 1.075737 1.583402 2789971 1211432 1578539 Transcriptional regulator involved in activation of the GAL genes in response to galactose; forms a complex with Gal80p to relieve Gal80p inhibition of Gal4p; binds galactose and ATP but does not have galactokinase activity YGR196C FYV8 1.022597 0.1150804 13 0.960585 1.088613 4058431 1611915 2446516 Protein of unknown function, required for survival upon exposure to K1 killer toxin YJL207C LAA1 0.8617147 0.4488507 13 0.6751442 1.099842 1978211 878144 1100067 AP-1 accessory protein; colocalizes with clathrin to the late-Golgi apparatus; involved in TGN-endosome transport; physically interacts with AP-1; similar to the mammalian p200; may interact with ribosomes; YJL207C is a non-essential gene YML049C RSE1 0.852843 0.4903467 13 0.6532892 1.113353 5047159 1632821 3414338 Protein involved in pre-mRNA splicing; component of the pre-spliceosome; associates with U2 snRNA; involved in ER to Golgi transport YML075C HMG1 1.165547 0.199228 13 1.045912 1.298867 3183545 1383486 1800059 One of two isozymes of HMG-CoA reductase that catalyzes the conversion of HMG-CoA to mevalonate, which is a rate-limiting step in sterol biosynthesis; localizes to the nuclear envelope; overproduction induces the formation of karmellae YNL290W RFC3 0.9538375 0.1912423 13 0.8596565 1.058337 3513831 1738793 1775038 Subunit of heteropentameric Replication factor C (RF-C), which is a DNA binding protein and ATPase that acts as a clamp loader of the proliferating cell nuclear antigen (PCNA) processivity factor for DNA polymerases delta and epsilon YMR259C YMR259C 1.029722 0.3533646 13 0.849759 1.247797 3198336 1337726 1860610 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YMR259C is not an essential gene YML128C MSC1 0.9103683 0.2705702 13 0.7858498 1.054617 1840568 748094 1092474 Protein of unknown function; mutant is defective in directing meiotic recombination events to homologous chromatids; the authentic, non-tagged protein is detected in highly purified mitochondria and is phosphorylated YBR085C-A YBR085C-A 1.034808 0.3033715 12 0.8715931 1.228587 14125200 6681870 7443330 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and to the nucleus YLR300W EXG1 0.9463415 0.2738711 12 0.810496 1.104956 3421863 1379964 2041899 Major exo-1,3-beta-glucanase of the cell wall, involved in cell wall beta-glucan assembly; exists as three differentially glycosylated isoenzymes YBR171W SEC66 0.9175287 0.3510629 12 0.7522369 1.119141 3707872 1501067 2206805 Non-essential subunit of Sec63 complex (Sec63p, Sec62p, Sec66p and Sec72p); with Sec61 complex, Kar2p/BiP and Lhs1p forms a channel competent for SRP-dependent and post-translational SRP-independent protein targeting and import into the ER YOR157C PUP1 1.097257 0.1992956 12 0.980249 1.228232 13666200 6798060 6868140 Beta 2 subunit of the 20S proteasome; endopeptidase with trypsin-like activity that cleaves after basic residues; synthesized as a proprotein before being proteolytically processed for assembly into 20S particle; human homolog is subunit Z YGR186W TFG1 1.191001 0.3480701 12 0.9780987 1.450247 3534721 1730219 1804502 TFIIF (Transcription Factor II) largest subunit; involved in both transcription initiation and elongation of RNA polymerase II; homologous to human RAP74 YGR187C HGH1 1.016229 0.2148396 12 0.8999117 1.14758 5492071 2418463 3073608 Nonessential protein of unknown function; predicted to be involved in ribosome biogenesis; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; similar to mammalian BRP16 (Brain protein 16) YAL042W ERV46 0.88507 0.8843344 12 0.5366292 1.459758 13917610 6990432 6927179 Protein localized to COPII-coated vesicles, forms a complex with Erv41p; involved in the membrane fusion stage of transport YFR049W YMR31 1.070558 0.1913515 12 0.960706 1.192972 14155450 5861694 8293758 Mitochondrial ribosomal protein of the small subunit, has similarity to human mitochondrial ribosomal protein MRP-S36 YHR143W-A RPC10 1.019224 0.1641962 12 0.9288003 1.11845 11401430 5153294 6248135 RNA polymerase subunit ABC10-alpha, found in RNA polymerase complexes I, II, and III YLR262C-A TMA7 1.169136 0.440761 12 0.9110853 1.500276 14170830 5721672 8449159 Protein of unknown that associates with ribosomes; null mutant exhibits translation defects, altered polyribosome profiles, and resistance to the translation inhibitor anisomcyin YML055W SPC2 1.036548 0.3293604 12 0.8603149 1.248883 3945605 1751297 2194308 Subunit of signal peptidase complex (Spc1p, Spc2p, Spc3p, Sec11p), which catalyzes cleavage of N-terminal signal sequences of proteins targeted to the secretory pathway; homologous to mammalian SPC25 YNL308C KRI1 0.9065945 0.2343765 12 0.7940006 1.035155 4599479 2019752 2579727 Essential nucleolar protein required for 40S ribosome biogenesis; physically and functionally interacts with Krr1p YGL203C KEX1 1.040783 0.2736106 12 0.8915123 1.215048 8882602 4026164 4856438 Protease involved in the processing of killer toxin and alpha factor precursor; cleaves Lys and Arg residues from the C-terminus of peptides and proteins YER112W LSM4 1.109893 0.1804055 12 1.002192 1.229168 10273550 4477592 5795960 Lsm (Like Sm) protein; part of heteroheptameric complexes (Lsm2p-7p and either Lsm1p or 8p): cytoplasmic Lsm1p complex involved in mRNA decay; nuclear Lsm8p complex part of U6 snRNP and possibly involved in processing tRNA, snoRNA, and rRNA YGR231C PHB2 1.284703 0.6390002 12 0.8949203 1.844256 13406200 6188349 7217851 Subunit of the prohibitin complex (Phb1p-Phb2p), a 1.2 MDa ring-shaped inner mitochondrial membrane chaperone that stabilizes newly synthesized proteins; determinant of replicative life span; involved in mitochondrial segregation YHR074W QNS1 0.9344658 0.3045501 12 0.7865526 1.110194 3636917 1621827 2015090 Glutamine-dependent NAD(+) synthetase, essential for the formation of NAD(+) from nicotinic acid adenine dinucleotide YIL038C NOT3 1.002302 0.1453777 12 0.9231567 1.088232 2853902 1250229 1603673 Subunit of the CCR4-NOT complex, which is a global transcriptional regulator with roles in transcription initiation and elongation and in mRNA degradation YPR165W RHO1 0.8977536 0.2248688 12 0.7904988 1.019561 16083620 6374604 9709017 GTP-binding protein of the rho subfamily of Ras-like proteins, involved in establishment of cell polarity; regulates protein kinase C (Pkc1p) and the cell wall synthesizing enzyme 1,3-beta-glucan synthase (Fks1p and Gsc2p) YBR166C TYR1 1.069613 0.08108435 12 1.02165 1.119827 4648561 1904872 2743689 Prephenate dehydrogenase involved in tyrosine biosynthesis, expression is dependent on phenylalanine levels YLR397C AFG2 1.048061 0.1504343 12 0.9625453 1.141175 4064819 1643601 2421218 ATPase of the CDC48/PAS1/SEC18 (AAA) family, forms a hexameric complex; is essential for pre-60S maturation and release of several preribosome maturation factors; may be involved in degradation of aberrant mRNAs YNL231C PDR16 1.001236 0.2098355 12 0.8891495 1.127453 10089210 3784630 6304580 Phosphatidylinositol transfer protein (PITP) controlled by the multiple drug resistance regulator Pdr1p, localizes to lipid particles and microsomes, controls levels of various lipids, may regulate lipid synthesis, homologous to Pdr17p YOR197W MCA1 0.7988911 0.9256625 12 0.4731828 1.348796 2965942 1097188 1868754 Putative cysteine protease similar to mammalian caspases; involved in regulation of apoptosis upon hydrogen peroxide treatment; proposed to be involved in cell cycle progression YHR114W BZZ1 1.041812 0.1825251 12 0.9395895 1.155155 2606725 1115940 1490785 SH3 domain protein implicated in the regulation of actin polymerization, able to recruit actin polymerization machinery through its SH3 domains, colocalizes with cortical actin patches and Las17p, interacts with type I myosins YMR067C UBX4 0.9657111 0.282361 12 0.8231216 1.133001 5069794 2045459 3024335 UBX (ubiquitin regulatory X) domain-containing protein that interacts with Cdc48p YMR076C PDS5 0.8205803 0.1900563 12 0.7369185 0.9137401 2386118 848364.5 1537754 Protein required for establishment and maintenance of sister chromatid condensation and cohesion, colocalizes with cohesin on chromosomes, may function as a protein-protein interaction scaffold; also required during meiosis YNL111C CYB5 1.080276 0.2087709 12 0.9599186 1.215724 9559928 3687137 5872791 Cytochrome b5, involved in the sterol and lipid biosynthesis pathways; acts as an electron donor to support sterol C5-6 desaturation YOR207C RET1 0.9909922 0.2092103 12 0.8803634 1.115523 3665708 1409813 2255895 Second-largest subunit of RNA polymerase III, which is responsible for the transcription of tRNA and 5S RNA genes, and other low molecular weight RNAs YDL202W MRPL11 0.9212509 0.2637547 12 0.7935362 1.069521 5409291 2296788 3112503 Mitochondrial ribosomal protein of the large subunit YDR145W TAF12 1.111743 0.3147902 12 0.930363 1.328484 3926900 1575644 2351256 Subunit (61/68 kDa) of TFIID and SAGA complexes, involved in RNA polymerase II transcription initiation and in chromatin modification, similar to histone H2A YGL016W KAP122 0.8765086 0.1612741 12 0.8000683 0.9602522 3836158 1497979 2338179 Karyopherin beta, responsible for import of the Toa1p-Toa2p complex into the nucleus; binds to nucleoporins Nup1p and Nup2p; may play a role in regulation of pleiotropic drug resistance YHL007C STE20 1.392399 0.5287981 12 1.032345 1.878031 6595773 3356058 3239715 Cdc42p-activated signal transducing kinase of the PAK (p21-activated kinase) family; involved in pheromone response, pseudohyphal/invasive growth, vacuole inheritance, down-regulation of sterol uptake; GBB motif binds Ste4p YJL055W YJL055W 0.9405992 0.2062077 12 0.8370168 1.057 8557058 3567165 4989893 Putative protein of unknown function, proposed to be involved in the metabolism of purine and pyrimidine base analogues; deletion mutants are sensitive to HAP and AHA; overexpression confers resistance to 5-FOA and 5-FU YJR131W MNS1 0.8550428 0.1960011 12 0.765289 0.9553231 1108099 415049 693050 Alpha-1,2-mannosidase involved in ER quality control; catalyzes the removal of one mannose residue from Man9GlcNAc to produce a single isomer of Man8GlcNAc in N-linked oligosaccharide biosynthesis; integral to ER membrane YKL184W SPE1 1.215313 0.2382755 12 1.062032 1.390716 3805926 1709590 2096336 Ornithine decarboxylase, catalyzes the first step in polyamine biosynthesis; degraded in a proteasome-dependent manner in the presence of excess polyamines; deletion decreases lifespan, and increases necrotic cell death and ROS generation YML110C COQ5 0.9816086 0.4122592 12 0.7773845 1.239484 3725928 1599215 2126713 2-hexaprenyl-6-methoxy-1,4-benzoquinone methyltransferase, involved in ubiquinone (Coenzyme Q) biosynthesis; localizes to the matrix face of the mitochondrial inner membrane in a large complex with other ubiquinone biosynthetic enzymes YDR201W SPC19 0.959775 0.2553851 12 0.8306439 1.108981 3066953 1389137 1677816 Essential subunit of the Dam1 complex (aka DASH complex), couples kinetochores to the force produced by MT depolymerization thereby aiding in chromosome segregation; also localized to nuclear side of spindle pole body YDR407C TRS120 0.9598029 0.1774863 12 0.8680989 1.061194 4952259 2098075 2854184 One of 10 subunits of the transport protein particle (TRAPP) complex of the cis-Golgi which mediates vesicle docking and fusion; involved in endoplasmic reticulum (ER) to Golgi membrane traffic YJL178C ATG27 1.063878 0.2365127 12 0.9306252 1.216212 3345627 1389231 1956396 Type I membrane protein involved in autophagy and the cytoplasm-to-vacuole targeting (Cvt) pathway; may be involved in membrane delivery to the phagophore assembly site YBR046C ZTA1 0.8270857 0.8062324 12 0.5241298 1.305155 2361501 1134822 1226679 NADPH-dependent quinone reductase, GFP-tagged protein localizes to the cytoplasm and nucleus; has similarity to E. coli quinone oxidoreductase and to human zeta-crystallin YDR333C YDR333C 1.192029 0.7781658 12 0.7674883 1.851406 12554100 5260928 7293174 Putative protein of unknown function YFR024C-A LSB3 0.8558915 0.1313516 12 0.7945885 0.921924 4038793 1700983 2337810 Protein containing a C-terminal SH3 domain; binds Las17p, which is a homolog of human Wiskott-Aldrich Syndrome protein involved in actin patch assembly and actin polymerization YNL123W NMA111 1.056539 0.3157875 12 0.8836669 1.26323 4592961 2094327 2498634 Serine protease and general molecular chaperone; involved in response to heat stress and promotion of apoptosis; may contribute to lipid homeostasis; sequence similarity to the mammalian Omi/HtrA2 family of serine proteases YNL168C FMP41 0.9911039 0.1368999 12 0.9172325 1.070925 969032.8 428150.8 540882 Putative protein of unknown function; GFP-fusion protein is induced in response to the DNA-damaging agent MMS; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YOR091W TMA46 0.9944607 0.2074846 12 0.8843077 1.118335 4972424 2081186 2891238 Protein of unknown function that associates with ribosomes; interacts with GTPase Rbg1p YOR116C RPO31 0.9344181 0.06770665 12 0.8992988 0.9709089 16246820 6651294 9595528 RNA polymerase III largest subunit C160, part of core enzyme; similar to bacterial beta-prime subunit and to RPA190 and RPO21 YBR140C IRA1 0.8902447 0.2669812 12 0.7654298 1.035413 1185605 430975 754630 GTPase-activating protein that negatively regulates RAS by converting it from the GTP- to the GDP-bound inactive form, required for reducing cAMP levels under nutrient limiting conditions, mediates membrane association of adenylate cyclase YBR281C DUG2 0.8188537 0.5195708 12 0.6102877 1.098697 2282718 884713 1398005 Probable di- and tri-peptidase; forms a complex with Dug1p and Dug3p to degrade glutathione (GSH) and other peptides containing a gamma-glu-X bond in an alternative pathway to GSH degradation by gamma-glutamyl transpeptidase (Ecm38p) YER008C SEC3 1.12828 0.5690162 12 0.8177021 1.55682 1825441 808739 1016702 Subunit of the exocyst complex (Sec3p, Sec5p, Sec6p, Sec8p, Sec10p, Sec15p, Exo70p, Exo84p) which mediates targeting of post-Golgi vesicles to sites of active exocytosis; Sec3p specifically is a spatial landmark for secretion YLR221C RSA3 1.255008 0.6600788 12 0.8638703 1.823243 6468627 3013394 3455233 Protein with a likely role in ribosomal maturation, required for accumulation of wild-type levels of large (60S) ribosomal subunits; binds to the helicase Dbp6p in pre-60S ribosomal particles in the nucleolus YBR056W YBR056W 0.9387961 0.1505154 12 0.862156 1.022249 4455191 1787778 2667413 Putative cytoplasmic protein of unknown function YDR195W REF2 1.049735 0.2688675 12 0.9015967 1.222214 3672722 1768048 1904674 RNA-binding protein involved in the cleavage step of mRNA 3_prime-end formation prior to polyadenylation, and in snoRNA maturation; part of holo-CPF subcomplex APT, which associates with 3_prime-ends of snoRNA- and mRNA-encoding genes YJR032W CPR7 1.008684 0.121763 12 0.9415316 1.080626 5334685 2085842 3248843 Peptidyl-prolyl cis-trans isomerase (cyclophilin), catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; binds to Hsp82p and contributes to chaperone activity YOL071W EMI5 1.21972 0.6621047 12 0.838618 1.774009 4615871 1788498 2827373 Subunit of succinate dehydrogenase, which couples succinate oxidation to ubiquinone reduction; required for FAD cofactor attachment to Sdh1p; mutations in human ortholog PGL2 are associated with neuroendocrine tumors (paraganglioma) YDR216W ADR1 0.7808515 0.1916777 12 0.7005973 0.8702991 1570196 614405.5 955790 Carbon source-responsive zinc-finger transcription factor, required for transcription of the glucose-repressed gene ADH2, of peroxisomal protein genes, and of genes required for ethanol, glycerol, and fatty acid utilization YEL022W GEA2 0.9043332 0.4469147 12 0.7022799 1.164519 1754825 669137 1085688 Guanine nucleotide exchange factor for ADP ribosylation factors (ARFs), involved in vesicular transport between the Golgi and ER, Golgi organization, and actin cytoskeleton organization; similar to but not functionally redundant with Gea1p YLR454W FMP27 1.069383 0.2625007 12 0.9217858 1.240612 3081825 1269429 1812396 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YOR297C TIM18 1.134448 0.5099239 12 0.8501264 1.51386 5109206 2130032 2979174 Component of the mitochondrial TIM22 complex involved in insertion of polytopic proteins into the inner membrane; may mediate assembly or stability of the complex YPR097W YPR097W 0.851078 0.1118323 12 0.7988943 0.9066703 1448550 646122 802428 Protein that contains a Phox homology (PX) domain and binds phosphoinositides; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YIL143C SSL2 1.281048 0.7483669 12 0.8388278 1.956402 1917663 764794 1152869 Component of the holoenzyme form of RNA polymerase transcription factor TFIIH, has DNA-dependent ATPase/helicase activity and is required, with Rad3p, for unwinding promoter DNA; involved in DNA repair; homolog of human ERCC3 YJL179W PFD1 1.061793 0.8659687 12 0.6505035 1.733127 8471731 3878217 4593514 Subunit of heterohexameric prefoldin, which binds cytosolic chaperonin and transfers target proteins to it; involved in the biogenesis of actin and of alpha- and gamma-tubulin YNL181W YNL181W 1.1939 1.222109 12 0.5979499 2.383805 6791057 3325132 3465925 Putative oxidoreductase; required for cell viability YMR304W UBP15 1.207572 1.091053 12 0.651349 2.238784 4000884 1875558 2125326 Ubiquitin-specific protease that may play a role in ubiquitin precursor processing YER146W LSM5 0.9715662 0.1472935 11 0.8905725 1.059926 10887220 4612839 6274379 Lsm (Like Sm) protein; part of heteroheptameric complexes (Lsm2p-7p and either Lsm1p or 8p): cytoplasmic Lsm1p complex involved in mRNA decay; nuclear Lsm8p complex part of U6 snRNP and possibly involved in processing tRNA, snoRNA, and rRNA YHR013C ARD1 1.585369 1.153548 11 0.8018078 3.134659 14172810 9193947 4978859 Subunit of N-terminal acetyltransferase NatA (Nat1p, Ard1p, Nat5p); acetylates many proteins and thus affects telomeric silencing, cell cycle, heat-shock resistance, mating, and sporulation; human Ard1p levels are elevated in cancer cells YGR214W RPS0A 1.043699 0.1543464 11 0.952713 1.143375 58867760 25283540 33584220 Protein component of the small (40S) ribosomal subunit, nearly identical to Rps0Bp; required for maturation of 18S rRNA along with Rps0Bp; deletion of either RPS0 gene reduces growth rate, deletion of both genes is lethal YGR148C RPL24B 0.9254253 0.07974699 11 0.8828241 0.9700823 35104150 15535130 19569010 Ribosomal protein L30 of the large (60S) ribosomal subunit, nearly identical to Rpl24Ap and has similarity to rat L24 ribosomal protein; not essential for translation but may be required for normal translation rate YNL252C MRPL17 1.224744 0.7096906 11 0.8051972 1.862897 4595533 2409800 2185733 Mitochondrial ribosomal protein of the large subunit YMR305C SCW10 0.9775623 0.1794855 11 0.8791829 1.08695 3565464 1558604 2006860 Cell wall protein with similarity to glucanases; may play a role in conjugation during mating based on mutant phenotype and its regulation by Ste12p YOR196C LIP5 0.9945333 0.1058907 11 0.9342052 1.058757 6509252 2699680 3809572 Protein involved in biosynthesis of the coenzyme lipoic acid, has similarity to E. coli lipoic acid synthase YOL064C MET22 0.9429058 0.1485939 11 0.8636374 1.02945 2236496 982467 1254029 Bisphosphate-3_prime-nucleotidase, involved in salt tolerance and methionine biogenesis; dephosphorylates 3_prime-phosphoadenosine-5_prime-phosphate and 3_prime-phosphoadenosine-5_prime-phosphosulfate, intermediates of the sulfate assimilation pathway YBR035C PDX3 1.106162 0.2366032 11 0.9618206 1.272164 9271712 3982841 5288871 Pyridoxine (pyridoxamine) phosphate oxidase, has homologs in E. coli and Myxococcus xanthus; transcription is under the general control of nitrogen metabolism YGL244W RTF1 0.8930598 0.3716366 11 0.7169674 1.112402 6117081 2137203 3979878 Subunit of the RNA polymerase II-associated Paf1 complex; directly or indirectly regulates DNA-binding properties of Spt15p and relative activities of different TATA elements; involved in telomere maintenance YMR039C SUB1 0.9764506 0.2848923 11 0.8251486 1.155496 4212844 1896942 2315902 Transcriptional coactivator, facilitates elongation through factors that modify RNAP II; role in peroxide resistance involving Rad2p; role in the hyperosmotic stress response through polymerase recruitment at RNAP II and RNAP III genes YKL143W LTV1 1.279185 0.4779101 11 0.9644437 1.69664 5494841 2522104 2972737 Component of the GSE complex, which is required for proper sorting of amino acid permease Gap1p; required for ribosomal small subunit export from nucleus; required for growth at low temperature YNL232W CSL4 1.078612 0.1021616 11 1.015419 1.145738 4558797 2020106 2538691 Exosome non-catalytic core component; involved in 3_prime-5_prime RNA processing and degradation in both the nucleus and the cytoplasm; predicted to contain an S1 RNA binding domain; has similarity to human hCsl4p (EXOSC1) YFR050C PRE4 1.081478 0.1564924 11 0.9859473 1.186265 5356129 2711600 2644529 Beta 7 subunit of the 20S proteasome YDR483W KRE2 0.8829836 0.1514867 11 0.8073713 0.9656771 5439999 2058189 3381810 Alpha1,2-mannosyltransferase of the Golgi involved in protein mannosylation YBR069C TAT1 1.076088 0.5412394 11 0.7815161 1.481692 4748875 1881294 2867581 Amino acid transport protein for valine, leucine, isoleucine, and tyrosine, low-affinity tryptophan and histidine transporter; overexpression confers FK506 and FTY720 resistance YDR117C TMA64 0.9273558 0.1704944 11 0.8384723 1.025661 2976590 1142399 1834191 Protein of unknown function that associates with ribosomes; has a putative RNA binding domain YDR508C GNP1 0.8827343 0.2553242 11 0.7591029 1.026501 2869394 1219417 1649977 High-affinity glutamine permease, also transports Leu, Ser, Thr, Cys, Met and Asn; expression is fully dependent on Grr1p and modulated by the Ssy1p-Ptr3p-Ssy5p (SPS) sensor of extracellular amino acids YFL013C IES1 1.016027 0.251993 11 0.8754488 1.179179 10205480 4569184 5636299 Subunit of the INO80 chromatin remodeling complex YHR043C DOG2 0.9275866 0.08137224 11 0.8840364 0.9732822 14209160 5877425 8331731 2-deoxyglucose-6-phosphate phosphatase, member of a family of low molecular weight phosphatases, similar to Dog1p, induced by oxidative and osmotic stress, confers 2-deoxyglucose resistance when overexpressed YLR250W SSP120 1.114414 0.2006263 11 0.9898187 1.254694 2767291 1211292 1555999 Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern YMR178W YMR178W 1.096745 0.3872888 11 0.8723835 1.378809 14314880 6247649 8067229 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and nucleus and is induced in response to the DNA-damaging agent MMS; YMR178W is not an essential gene YMR298W LIP1 1.006667 0.6484676 11 0.6862074 1.47678 5546351 2660649 2885702 Ceramide synthase subunit; single-span ER membrane protein associated with Lag1p and Lac1p and required for ceramide synthase activity, null mutant grows extremely slowly and is defective in ceramide synthesis YOR241W MET7 0.9433617 0.2551194 11 0.8113373 1.09687 2741177 1433447 1307730 Folylpolyglutamate synthetase, catalyzes extension of the glutamate chains of the folate coenzymes, required for methionine synthesis and for maintenance of mitochondrial DNA YPR114W YPR114W 0.8474923 0.1922274 11 0.7564849 0.9494481 5058154 2029041 3029113 Putative protein of unknown function YDL190C UFD2 0.902215 0.1381714 11 0.831473 0.9789759 2261583 986787 1274796 Ubiquitin chain assembly factor (E4) that cooperates with a ubiquitin-activating enzyme (E1), a ubiquitin-conjugating enzyme (E2), and a ubiquitin protein ligase (E3) to conjugate ubiquitin to substrates; also functions as an E3 YDR017C KCS1 1.036969 0.2880511 11 0.8746557 1.229404 12543610 5566186 6977425 Inositol hexakisphosphate (IP6) and inositol heptakisphosphate (IP7) kinase; generation of high energy inositol pyrophosphates by Kcs1p is required for many processes such as vacuolar biogenesis, stress response and telomere maintenance YLR003C CMS1 1.148491 0.9579024 11 0.6520492 2.022902 2167308 905151.3 1262157 Subunit of U3-containing 90S preribosome processome complex involved in production of 18S rRNA and assembly of small ribosomal subunit; overexpression rescues supressor mutant of mcm10; null mutant is viable YLR286C CTS1 1.140125 0.5099306 11 0.8434862 1.541087 6432980 2857474 3575506 Endochitinase, required for cell separation after mitosis; transcriptional activation during the G1 phase of the cell cycle is mediated by transcription factor Ace2p YDR507C GIN4 1.009604 0.2039248 11 0.8949803 1.138908 6966165 3153554 3812611 Protein kinase involved in bud growth and assembly of the septin ring, proposed to have kinase-dependent and kinase-independent activities; undergoes autophosphorylation; similar to Kcc4p and Hsl1p YEL032W MCM3 1.049434 0.2000929 11 0.932397 1.181161 14348500 5913769 8434735 Protein involved in DNA replication; component of the Mcm2-7 hexameric complex that binds chromatin as a part of the pre-replicative complex YPL263C KEL3 1.129256 0.4578554 11 0.8615551 1.480136 7810832 3372561 4438271 Cytoplasmic protein of unknown function YBR205W KTR3 0.8764103 0.1213558 11 0.8157579 0.9415722 1909231 719142 1190089 Putative alpha-1,2-mannosyltransferase involved in O- and N-linked protein glycosylation; member of the KRE2/MNT1 mannosyltransferase family YFL047W RGD2 0.9854351 0.1816889 11 0.8851101 1.097132 1791350 679461 1111889 GTPase-activating protein (RhoGAP) for Cdc42p and Rho5p YGR083C GCD2 1.078465 0.3197723 11 0.8927623 1.302795 8905489 3165691 5739798 Delta subunit of the translation initiation factor eIF2B, the guanine-nucleotide exchange factor for eIF2; activity subsequently regulated by phosphorylated eIF2; first identified as a negative regulator of GCN4 expression YKR067W GPT2 1.403436 1.312893 11 0.6460061 3.048939 3719840 2264875 1454965 Glycerol-3-phosphate/dihydroxyacetone phosphate dual substrate-specific sn-1 acyltransferase located in lipid particles and the ER; involved in the stepwise acylation of glycerol-3-phosphate and dihydroxyacetone in lipid biosynthesis YLR357W RSC2 1.538457 0.6928134 11 1.021583 2.316845 31946310 14430480 17515830 Component of the RSC chromatin remodeling complex; required for expression of mid-late sporulation-specific genes; involved in telomere maintenance YOL121C RPS19A 1.142209 0.1146814 11 1.067363 1.222302 3134613 1438713 1695900 Protein component of the small (40S) ribosomal subunit, required for assembly and maturation of pre-40 S particles; mutations in human RPS19 are associated with Diamond Blackfan anemia; nearly identical to Rps19Bp YOR065W CYT1 0.9556393 0.2651483 11 0.8170399 1.11775 2913708 1111572 1802135 Cytochrome c1, component of the mitochondrial respiratory chain; expression is regulated by the heme-activated, glucose-repressed Hap2p/3p/4p/5p CCAAT-binding complex YCL017C NFS1 0.9449559 0.1927154 11 0.8432392 1.058942 7409029 3080346 4328683 Cysteine desulfurase involved in iron-sulfur cluster (Fe/S) biogenesis; required for the post-transcriptional thio-modification of mitochondrial and cytoplasmic tRNAs; essential protein located predominantly in mitochondria YDR398W UTP5 1.354556 0.7572611 11 0.8658542 2.11909 1379402 658797 720605 Subunit of U3-containing Small Subunit (SSU) processome complex involved in production of 18S rRNA and assembly of small ribosomal subunit YGR261C APL6 0.809199 0.2190168 11 0.7109586 0.9210143 1497392 579120.4 918272 Beta3-like subunit of the yeast AP-3 complex; functions in transport of alkaline phosphatase to the vacuole via the alternate pathway; exists in both cytosolic and peripherally associated membrane-bound pools YJL010C NOP9 1.00139 0.922978 11 0.5803895 1.727775 2509737 1093139 1416598 Essential subunit of U3-containing 90S preribosome involved in production of 18S rRNA and assembly of small ribosomal subunit; also part of pre-40S ribosome and required for its export into cytoplasm; binds RNA and contains pumilio domain YKR003W OSH6 1.10025 0.6402446 11 0.7536529 1.606242 5410576 2323484 3087093 Member of an oxysterol-binding protein family with overlapping, redundant functions in sterol metabolism and which collectively perform a function essential for viability; GFP-fusion protein localizes to the cell periphery YMR086W YMR086W 1.130783 0.3479748 11 0.9205998 1.388953 2842243 1184397 1657846 Protein of unknown function that may interact with ribosomes, based on co-purification experiments; GFP-fusion protein localizes to the cell periphery; possible component of the eisosome; expression is repressed by cAMP YNL173C MDG1 1.153675 0.2334474 11 1.005007 1.324336 2809946 1390682 1419264 Plasma membrane protein involved in G-protein mediated pheromone signaling pathway; overproduction suppresses bem1 mutations YNL271C BNI1 0.7984676 0.6141346 11 0.5554419 1.147826 1229235 519068.8 710166 Formin, nucleates the formation of linear actin filaments, involved in cell processes such as budding and mitotic spindle orientation which require the formation of polarized actin cables, functionally redundant with BNR1 YER166W DNF1 0.9027547 0.2026419 11 0.8008688 1.017602 3389309 1409973 1979336 Aminophospholipid translocase (flippase) that localizes primarily to the plasma membrane; contributes to endocytosis, protein transport and cell polarity; type 4 P-type ATPase YGR026W YGR026W 0.9295042 0.3735408 11 0.7453865 1.159101 6303942 2280725 4023217 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery YGR156W PTI1 1.243021 0.7182359 11 0.8130966 1.900268 2106120 879463.2 1226657 Essential protein that is a component of CPF (cleavage and polyadenylation factor); involved in 3_prime end formation of snoRNA and mRNA; interacts directly with Pta1p; has similarity to mammalian Cleavage-Stimulation Factor CstF-64 YHR169W DBP8 1.13502 0.4011095 11 0.8954844 1.438629 2853267 1414439 1438828 ATPase, putative RNA helicase of the DEAD-box family; component of 90S preribosome complex involved in production of 18S rRNA and assembly of 40S small ribosomal subunit; ATPase activity stimulated by association with Esp2p YKR002W PAP1 0.8889526 0.1151619 11 0.8304665 0.9515576 3356518 1310456 2046062 Poly(A) polymerase, one of three factors required for mRNA 3_prime-end polyadenylation, forms multiprotein complex with polyadenylation factor I (PF I), also required for mRNA nuclear export; may also polyadenylate rRNAs YKR046C PET10 1.964915 1.646394 11 0.7426669 5.198683 6063400 4144696 1918704 Protein of unknown function that co-purifies with lipid particles; expression pattern suggests a role in respiratory growth; computational analysis of large-scale protein-protein interaction data suggests a role in ATP/ADP exchange YML035C AMD1 1.06297 0.121818 11 0.9891363 1.142315 4295378 1838394 2456984 AMP deaminase, tetrameric enzyme that catalyzes the deamination of AMP to form IMP and ammonia; may be involved in regulation of intracellular adenine nucleotide pools YPL050C MNN9 1.07751 0.2471461 11 0.9310886 1.246958 2374825 1147906 1226919 Subunit of Golgi mannosyltransferase complex also containing Anp1p, Mnn10p, Mnn11p, and Hoc1p that mediates elongation of the polysaccharide mannan backbone; forms a separate complex with Van1p that is also involved in backbone elongation YAL019W FUN30 2.302321 1.906346 11 0.7462752 7.102853 4169567 2869289 1300278 Protein whose overexpression affects chromosome stability, potential Cdc28p substrate; homolog of Snf2p; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YER139C RTR1 1.219791 0.8045909 11 0.7582037 1.962389 15682060 10078950 5603105 CTD phosphatase; dephosphorylates S5-P in the C-terminal domain of Rpo21p; has a cysteine-rich motif required for function and conserved in eukaryotes; shuttles between the nucleus and cytoplasm YHR081W LRP1 1.124624 0.1647743 11 1.020276 1.239644 3157873 1344056 1813817 Nuclear exosome-associated nucleic acid binding protein; involved in RNA processing, surveillance, degradation, tethering, and export; homolog of mammalian nuclear matrix protein C1D involved in regulation of DNA repair and recombination YJL168C SET2 0.9319412 0.1832104 11 0.83631 1.038508 1821145 774009 1047136 Histone methyltransferase with a role in transcriptional elongation, methylates a lysine residue of histone H3; associates with the C-terminal domain of Rpo21p; histone methylation activity is regulated by phosphorylation status of Rpo21p YML130C ERO1 1.182075 0.2107078 11 1.043678 1.338824 6907710 2533086 4374624 Thiol oxidase required for oxidative protein folding in the endoplasmic reticulum YMR266W RSN1 1.328589 0.8749491 11 0.7921974 2.228167 4739894 2235004 2504890 Membrane protein of unknown function; overexpression suppresses NaCl sensitivity of sro7 mutant cells by restoring sodium pump (Ena1p) localization to the plasma membrane YGL050W TYW3 1.051591 0.231008 11 0.9173994 1.205412 1965799 893607 1072192 tRNA methyltransferase required for synthesis of wybutosine, a modified guanosine found at the 3_prime-position adjacent to the anticodon of phenylalanine tRNA which supports reading frame maintenance by stabilizing codon-anticodon interactions YOR336W KRE5 0.9340097 0.2188338 11 0.8207055 1.062956 1485890 564632 921258 Protein required for beta-1,6 glucan biosynthesis; mutations result in aberrant morphology and severe growth defects YIL039W TED1 0.9181099 0.1362192 11 0.8470982 0.9950744 1818633 657677.6 1160955 Conserved phosphoesterase domain-containing protein that acts together with Emp24p/Erv25p in cargo exit from the ER; deletion confers sensitivity to 4-(N-(S-glutathionylacetyl)amino) phenylarsenoxide (GSAO) YOR252W TMA16 0.9369161 0.2036508 11 0.8306793 1.05674 2558765 1082445 1476320 Protein of unknown function that associates with ribosomes YPR127W YPR127W 0.7751183 0.5341294 11 0.565305 1.062804 4062554 1262389 2800165 Protein of unknown function, differentially expressed during alcoholic fermentation; expression activated by transcription factor YRM1/YOR172W; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus YFL010C WWM1 1.034366 0.298553 11 0.8670622 1.233953 4775725 1215514 3560211 WW domain containing protein of unknown function; binds to Mca1p, a caspase-related protease that regulates H2O2-induced apoptosis; overexpression causes G1 phase growth arrest and clonal death that is suppressed by overexpression of MCA1 YKR027W BCH2 0.8446519 0.7629069 11 0.5381167 1.325803 944864 425116 519748 Member of the ChAPs family of proteins (Chs5p-Arf1p-binding proteins: Bch1p, Bch2p, Bud7p, Chs6p), that forms the exomer complex with Chs5p to mediate export of specific cargo proteins, including Chs3p, from the Golgi to the plasma membrane YPL067C YPL067C 0.636721 0.6517264 10 0.4251268 0.9536301 6369868 2552470 3817399 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YPL067C is not an essential gene YDL121C YDL121C 0.9832843 0.2265777 10 0.8544551 1.131538 12323400 5102490 7220905 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic retiuculum; YDL121C is not an essential protein YIL034C CAP2 1.084841 0.2804553 10 0.9117456 1.290799 3219131 1422156 1796975 Beta subunit of the capping protein (CP) heterodimer (Cap1p and Cap2p) which binds to the barbed ends of actin filaments preventing further polymerization; localized predominantly to cortical actin patches YGL115W SNF4 1.020828 0.1255718 10 0.9443897 1.103453 6850035 2768201 4081834 Activating gamma subunit of the AMP-activated Snf1p kinase complex (contains Snf1p and a Sip1p/Sip2p/Gal83p family member); activates glucose-repressed genes, represses glucose-induced genes; role in sporulation, and peroxisome biogenesis YLR100W ERG27 0.9388634 0.2053565 10 0.8266561 1.066301 6542793 2844019 3698774 3-keto sterol reductase, catalyzes the last of three steps required to remove two C-4 methyl groups from an intermediate in ergosterol biosynthesis; mutants are sterol auxotrophs YLR148W PEP3 1.198741 0.5962558 10 0.8283736 1.734701 4095626 1789016 2306611 Component of CORVET tethering complex; vacuolar peripheral membrane protein that promotes vesicular docking/fusion reactions in conjunction with SNARE proteins, required for vacuolar biogenesis YLR268W SEC22 1.023639 0.3582894 10 0.8197904 1.278175 4078506 1870386 2208120 R-SNARE protein; assembles into SNARE complex with Bet1p, Bos1p and Sed5p; cycles between the ER and Golgi complex; involved in anterograde and retrograde transport between the ER and Golgi; synaptobrevin homolog YPR063C YPR063C 0.8780441 0.2656677 10 0.7447394 1.03521 4550646 2179696 2370950 ER-localized protein of unknown function YPR143W RRP15 1.436981 1.415037 10 0.5977968 3.454209 7419277 4654711 2764566 Nucleolar protein, constituent of pre-60S ribosomal particles; required for proper processing of the 27S pre-rRNA at the A3 and B1 sites to yield mature 5.8S and 25S rRNAs YER155C BEM2 0.8989376 0.1790294 10 0.8045233 1.004432 1512474 567969 944505 Rho GTPase activating protein (RhoGAP) involved in the control of cytoskeleton organization and cellular morphogenesis; required for bud emergence YJL173C RFA3 1.100318 0.2228248 10 0.9583819 1.263275 5344171 2524034 2820137 Subunit of heterotrimeric Replication Protein A (RPA), which is a highly conserved single-stranded DNA binding protein involved in DNA replication, repair, and recombination YJR135W-A TIM8 1.275452 0.3708406 10 1.013542 1.605042 5087985 2383538 2704447 Mitochondrial intermembrane space protein, forms a complex with Tim13p that delivers a subset of hydrophobic proteins to the TIM22 complex for inner membrane insertion; homolog of human TIMM8A, implicated in Mohr-Tranebjaerg syndrome YBR283C SSH1 1.138877 0.798667 10 0.694213 1.868361 4512396 1704077 2808319 Subunit of the Ssh1 translocon complex; Sec61p homolog involved in co-translational pathway of protein translocation; not essential YER148W SPT15 0.8306467 0.4101206 10 0.6442 1.071056 3578783 1671900 1906883 TATA-binding protein, general transcription factor that interacts with other factors to form the preinitiation complex at promoters, essential for viability YFR025C HIS2 1.185703 0.267503 10 1.004546 1.39953 2977054 1307393 1669661 Histidinolphosphatase, catalyzes the eighth step in histidine biosynthesis; mutations cause histidine auxotrophy and sensitivity to Cu, Co, and Ni salts; transcription is regulated by general amino acid control YJR041C URB2 1.137265 0.3226886 10 0.9311098 1.389065 11900320 5381191 6519130 Nucleolar protein required for normal metabolism of the rRNA primary transcript, proposed to be involved in ribosome biogenesis YLR334C YLR334C 0.9869692 0.11523 10 0.9189379 1.060037 23974230 10416610 13557620 NA YML105C SEC65 1.035073 0.2031988 10 0.9125867 1.173999 6253094 2711754 3541340 Subunit of the signal recognition particle (SRP), involved in protein targeting to the ER; interacts with Srp54p; homolog of mammalian SRP19 YOR158W PET123 1.109651 0.4129623 10 0.8590645 1.433332 3739321 1574629 2164692 Mitochondrial ribosomal protein of the small subunit; PET123 exhibits genetic interactions with PET122, which encodes a COX3 mRNA-specific translational activator YPR156C TPO3 0.9854907 0.1757403 10 0.8837858 1.0989 3063487 1270079 1793408 Polyamine transport protein specific for spermine; localizes to the plasma membrane; member of the major facilitator superfamily YDR292C SRP101 1.160993 0.3392024 10 0.9408566 1.432635 1094172 456019 638153 Signal recognition particle (SRP) receptor - alpha subunit; contain GTPase domains; involved in SRP-dependent protein targeting; interacts with Srp102p YDR300C PRO1 1.07883 0.1909011 10 0.9584434 1.214337 3914732 1740819 2173913 Gamma-glutamyl kinase, catalyzes the first step in proline biosynthesis YIL126W STH1 1.038872 0.1676745 10 0.936327 1.152647 2712032 1088844 1623188 ATPase component of the RSC chromatin remodeling complex; required for expression of early meiotic genes; essential helicase-related protein homologous to Snf2p YLR277C YSH1 1.080384 0.132085 10 0.9954593 1.172553 2093389 958478 1134911 Putative endoribonuclease, subunit of the mRNA cleavage and polyadenylation specificity complex; required for 3_prime processing, splicing, and transcriptional termination of mRNAs and snoRNAs YNL183C NPR1 1.155337 0.3873466 10 0.9087474 1.468838 10635450 4694760 5940693 Protein kinase that stabilizes several plasma membrane amino acid transporters by antagonizing their ubiquitin-mediated degradation YOR171C LCB4 1.236918 0.2486601 10 1.060247 1.443028 2679479 1949837 729642 Sphingoid long-chain base kinase, responsible for synthesis of long-chain base phosphates, which function as signaling molecules, regulates synthesis of ceramide from exogenous long-chain bases, localizes to the Golgi and late endosomes YDR086C SSS1 0.8119649 0.1586015 10 0.7359446 0.8958378 6215241 2451979 3763262 Subunit of the Sec61p translocation complex (Sec61p-Sss1p-Sbh1p) that forms a channel for passage of secretory proteins through the endoplasmic reticulum membrane, and of the Ssh1p complex (Ssh1p-Sbh2p-Sss1p); interacts with Ost4p and Wbp1p YDR354W TRP4 1.035122 0.05597947 10 0.9998227 1.071667 2228074 946026 1282048 Anthranilate phosphoribosyl transferase of the tryptophan biosynthetic pathway, catalyzes the phosphoribosylation of anthranilate, subject to the general control system of amino acid biosynthesis YEL056W HAT2 1.023185 0.266017 10 0.8676573 1.206592 8321126 3266671 5054455 Subunit of the Hat1p-Hat2p histone acetyltransferase complex; required for high affinity binding of the complex to free histone H4, thereby enhancing Hat1p activity; similar to human RbAp46 and 48; has a role in telomeric silencing YGL125W MET13 1.15032 0.1082411 10 1.075679 1.230141 2158580 921260 1237320 Major isozyme of methylenetetrahydrofolate reductase, catalyzes the reduction of 5,10-methylenetetrahydrofolate to 5-methyltetrahydrofolate in the methionine biosynthesis pathway YGR284C ERV29 1.030944 0.1505072 10 0.9391218 1.131745 3695804 1606760 2089044 Protein localized to COPII-coated vesicles, involved in vesicle formation and incorporation of specific secretory cargo YBR279W PAF1 1.245112 0.4527638 10 0.940447 1.648477 4956503 2171253 2785250 Component of the Paf1p complex that binds to and modulates the activity of RNA polymerases I and II; required for expression of a subset of genes, including cell cycle-regulated genes; homolog of human PD2/hPAF1 YLL008W DRS1 0.9356578 0.3071163 10 0.7734779 1.131843 2414141 912432 1501709 Nucleolar DEAD-box protein required for ribosome assembly and function, including synthesis of 60S ribosomal subunits; constituent of 66S pre-ribosomal particles YER072W VTC1 1.472228 0.8534184 10 0.8674672 2.498601 16260480 6992475 9268009 Subunit of the vacuolar transporter chaperone (VTC) complex involved in membrane trafficking, vacuolar polyphosphate accumulation, microautophagy and non-autophagic vacuolar fusion YML057W CMP2 0.9440841 0.5254164 10 0.6816789 1.307499 2651045 1227060 1423985 Calcineurin A; one isoform (the other is CNA1) of the catalytic subunit of calcineurin, a Ca++/calmodulin-regulated protein phosphatase which regulates Crz1p (a stress-response transcription factor), the other calcineurin subunit is CNB1 YPL032C SVL3 1.046242 0.1733649 10 0.9396502 1.164926 11173460 5351103 5822358 Protein of unknown function, mutant phenotype suggests a potential role in vacuolar function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery, cytoplasm, bud, and bud neck YAL007C ERP2 0.8261582 0.1376357 10 0.7586031 0.8997291 28255890 11876380 16379510 Protein that forms a heterotrimeric complex with Erp1p, Emp24p, and Erv25p; member, along with Emp24p and Erv25p, of the p24 family involved in ER to Golgi transport and localized to COPII-coated vesicles YCL014W BUD3 0.8824748 0.7085959 10 0.5688051 1.369119 3499916 1578048 1921868 Protein involved in bud-site selection and required for axial budding pattern; localizes with septins to bud neck in mitosis and may constitute an axial landmark for next round of budding YCR016W YCR016W 0.9372176 0.2412544 10 0.8070491 1.088381 3909033 1633988 2275045 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus and nucleus; predicted to be involved in ribosome biogenesis YDL019C OSH2 0.9876781 0.1334917 10 0.9092479 1.072873 1906637 808506 1098131 Member of an oxysterol-binding protein family with seven members in S. cerevisiae; family members have overlapping, redundant functions in sterol metabolism and collectively perform a function essential for viability YGL196W DSD1 0.9836715 0.120334 10 0.9129747 1.059843 2208760 915377 1293383 D-serine dehydratase (aka D-serine ammonia-lyase); converts D-serine to pyruvate and ammonia by a reaction dependent on pyridoxal 5_prime-phosphate and zinc; may play a role in D-serine detoxification; L-serine is not a substrate YHR077C NMD2 0.8968946 0.2944028 10 0.7472991 1.076436 3034280 1181987 1852293 Protein involved in the nonsense-mediated mRNA decay (NMD) pathway; interacts with Nam7p and Upf3p; involved in telomere maintenance YIL127C RRT14 1.699651 2.083116 10 0.4673368 6.181442 5693241 4936222 757019 Putative protein of unknown function; identified in a screen for mutants with decreased levels of rDNA transcription; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus; predicted to be involved in ribosome biogenesis YNL297C MON2 0.745003 0.4952517 10 0.5480837 1.012673 1498020 549074 948946 Peripheral membrane protein with a role in endocytosis and vacuole integrity, interacts with Arl1p and localizes to the endosome; member of the Sec7p family of proteins YBR151W APD1 1.146887 0.2893785 10 0.9585754 1.372193 2674248 1066830 1607418 Protein of unknown function, required for normal localization of actin patches and for normal tolerance of sodium ions and hydrogen peroxide; localizes to both cytoplasm and nucleus YDL215C GDH2 1.686197 0.2569145 10 1.437978 1.977261 4847834 2312711 2535123 NAD(+)-dependent glutamate dehydrogenase, degrades glutamate to ammonia and alpha-ketoglutarate; expression sensitive to nitrogen catabolite repression and intracellular ammonia levels YDR376W ARH1 1.05344 0.1800205 10 0.9422195 1.177789 2164764 868029 1296735 Oxidoreductase of the mitochondrial inner membrane, involved in cytoplasmic and mitochondrial iron homeostasis and required for activity of Fe-S cluster-containing enzymes; one of the few mitochondrial proteins essential for viability YGL120C PRP43 1.297413 0.5068417 10 0.9476484 1.77627 3004794 1282636 1722158 RNA helicase in the DEAH-box family, functions in both RNA polymerase I and polymerase II transcript metabolism, involved in release of the lariat-intron from the spliceosome YGL151W NUT1 0.9429523 0.1477168 10 0.8604538 1.033361 10046820 4524672 5522145 Component of the RNA polymerase II mediator complex, which is required for transcriptional activation and also has a role in basal transcription YHR039C MSC7 0.8734262 0.2582503 10 0.7442362 1.025042 4659147 1725477 2933670 Protein of unknown function, green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum; msc7 mutants are defective in directing meiotic recombination events to homologous chromatids YIR026C YVH1 1.398225 0.7684609 10 0.8684085 2.251284 3452209 1538205 1914003 Protein phosphatase involved in vegetative growth at low temperatures, sporulation, and glycogen accumulation; mutants are defective in 60S ribosome assembly; member of the dual-specificity family of protein phosphatases YJR134C SGM1 0.7957541 0.661763 10 0.5280153 1.199254 2296884 584077 1712807 Protein of unknown function, required for wild-type growth rate on galactose and mannose; localizes to COPI coated vesicles and the Golgi apparatus YJR148W BAT2 1.061771 0.1713135 10 0.9548102 1.180714 7194431 2897170 4297261 Cytosolic branched-chain amino acid aminotransferase, homolog of murine ECA39; highly expressed during stationary phase and repressed during logarithmic phase YLR002C NOC3 0.8895931 0.1161525 10 0.8278004 0.9559984 1991698 787844.6 1203853 Protein that forms a nuclear complex with Noc2p that binds to 66S ribosomal precursors to mediate their intranuclear transport; also binds to chromatin to promote the association of DNA replication factors and replication initiation YOR086C TCB1 1.218557 1.094936 10 0.6181769 2.402035 4683644 1861314 2822330 Lipid-binding protein containing three calcium and lipid binding domains; non-tagged protein localizes to mitochondria and GFP-fusion protein localizes to the cell periphery; C-termini of Tcb1p, Tcb2p and Tcb3p interact YBR172C SMY2 1.064445 0.1472994 10 0.9715685 1.1662 3143513 1311541 1831972 Protein of unknown function involved in COPII vesicle formation; interacts with the Sec23p/Sec24p subcomplex; overexpression suppresses the temperature sensitivity of a myo2 mutant; has similarity to S. pombe Mpd2 YDR028C REG1 1.225247 0.6530235 10 0.8174171 1.836553 3856680 1683776 2172904 Regulatory subunit of type 1 protein phosphatase Glc7p, involved in negative regulation of glucose-repressible genes YHR073W OSH3 0.9892513 0.1341677 10 0.9103147 1.075033 2310549 937784 1372765 Member of an oxysterol-binding protein family with seven members in S. cerevisiae; family members have overlapping, redundant functions in sterol metabolism and collectively perform a function essential for viability YJL074C SMC3 0.9358952 0.1218452 10 0.8678189 1.009312 6335569 1458323 4877246 Subunit of the multiprotein cohesin complex required for sister chromatid cohesion in mitotic cells; also required, with Rec8p, for cohesion and recombination during meiosis; phylogenetically conserved SMC chromosomal ATPase family member YKL027W YKL027W 1.06077 0.2661736 10 0.8994419 1.251035 1560323 748200 812123 Protein of unknown function, localized to the mitochondrial outer membrane YKL164C PIR1 1.071163 0.1855923 10 0.9547686 1.201747 5426306 2231214 3195092 O-glycosylated protein required for cell wall stability; attached to the cell wall via beta-1,3-glucan; mediates mitochondrial translocation of Apn1p; expression regulated by the cell integrity pathway and by Swi5p during the cell cycle YKL205W LOS1 0.8876093 0.2850148 10 0.7438784 1.059112 6281223 4174110 2107113 Nuclear pore protein involved in nuclear export of pre-tRNA and in re-export of mature tRNAs after their retrograde import from the cytoplasm YML131W YML131W 0.9132802 0.1702643 10 0.8218122 1.014929 4827330 1955903 2871427 Putative protein of unknown function with similarity to medium chain dehydrogenase/reductases; expression induced by stresses including osmotic shock, DNA damaging agents, and other chemicals; GFP-fusion protein localizes to the cytoplasm YMR110C HFD1 0.8724028 0.09025818 10 0.8249383 0.9225982 2431475 968724 1462751 Putative fatty aldehyde dehydrogenase, located in the mitochondrial outer membrane and also in lipid particles; has similarity to human fatty aldehyde dehydrogenase (FALDH) which is implicated in Sjogren-Larsson syndrome YPR154W PIN3 0.9633935 0.2194356 10 0.8408845 1.103751 2769903 1250739 1519164 Protein that induces appearance of [PIN+] prion when overproduced YBL035C POL12 0.9361856 0.1946699 10 0.8297763 1.056241 4127202 1676096 2451106 B subunit of DNA polymerase alpha-primase complex, required for initiation of DNA replication during mitotic and premeiotic DNA synthesis; also functions in telomere capping and length regulation YBR058C UBP14 1.00504 0.145723 10 0.9182434 1.100041 2002827 906943 1095884 Ubiquitin-specific protease that specifically disassembles unanchored ubiquitin chains; involved in fructose-1,6-bisphosphatase (Fbp1p) degradation; similar to human isopeptidase T YER107C GLE2 1.029901 0.5290771 10 0.7419579 1.42959 1577179 733755.9 843423 Component of the Nup82 subcomplex of the nuclear pore complex; required for polyadenylated RNA export but not for protein import; homologous to S. pombe Rae1p YGL014W PUF4 0.9670265 0.9946859 10 0.5220238 1.791375 1420169 658795 761374 Member of the PUF protein family, which is defined by the presence of Pumilio homology domains that confer RNA binding activity; preferentially binds mRNAs encoding nucleolar ribosomal RNA-processing factors YGL145W TIP20 0.9216843 0.4217541 10 0.7096677 1.197042 4156111 1704264 2451847 Peripheral membrane protein required for fusion of COPI vesicles with the ER; prohibits back-fusion of COPII vesicles with the ER; forms a tethering complex with Sec39p and Dsl1p that interacts with ER SNAREs Sec20p and Use1p YIL169C YIL169C 0.6730106 0.1637283 10 0.6080647 0.7448932 4281880 1610326 2671554 Putative protein of unknown function; serine/threonine rich and highly similar to YOL155C, a putative glucan alpha-1,4-glucosidase; transcript is induced in both high and low pH environments; YIL169C is a non-essential gene YLR074C BUD20 1.325019 0.7686694 10 0.8228351 2.13369 2275753 1304378 971375 Protein involved in bud-site selection; diploid mutants display a random budding pattern instead of the wild-type bipolar pattern YMR124W YMR124W 0.9299234 0.2619489 10 0.7905624 1.093851 15797500 6448518 9348982 Protein of unknown function; GFP-fusion protein localizes to the cell periphery, cytoplasm, bud, and bud neck; interacts with Crm1p in two-hybrid assay; YMR124W is not an essential gene; predicted to have a role in organelle organization YNL130C CPT1 1.17762 0.7875986 10 0.7227709 1.918712 2175683 790964 1384719 Cholinephosphotransferase, required for phosphatidylcholine biosynthesis and for inositol-dependent regulation of EPT1 transcription YAL026C DRS2 0.951428 0.2663471 10 0.8066424 1.122202 2064614 908612 1156002 Aminophospholipid translocase (flippase) that maintains membrane lipid asymmetry in post-Golgi secretory vesicles; contributes to clathrin-coated vesicle formation and endocytosis; mutations in human homolog ATP8B1 result in liver disease YBL101C ECM21 1.068141 0.07078828 10 1.02229 1.11605 3849052 1719411 2129641 Protein involved in regulating the endocytosis of plasma membrane proteins; identified as a substrate for ubiquitination by Rsp5p and deubiquitination by Ubp2p; promoter contains several Gcn4p binding elements YER069W ARG5,6 0.895428 0.153717 10 0.8140543 0.984936 1696080 688739.7 1007340 Protein that is processed in the mitochondrion to yield acetylglutamate kinase and N-acetyl-gamma-glutamyl-phosphate reductase, which catalyze the 2nd and 3rd steps in arginine biosynthesis; enzymes form a complex with Arg2p YJL183W MNN11 0.8525797 0.1805778 10 0.7623024 0.9535482 1620973 639248 981725 Subunit of a Golgi mannosyltransferase complex that also contains Anp1p, Mnn9p, Mnn10p, and Hoc1p, and mediates elongation of the polysaccharide mannan backbone; has homology to Mnn10p YKL065C YET1 0.9524415 0.3326146 10 0.7750069 1.170499 4172086 1530855 2641231 Endoplasmic reticulum transmembrane protein; may interact with ribosomes, based on co-purification experiments; homolog of human BAP31 protein YMR061W RNA14 1.109517 0.5121135 10 0.8077635 1.523997 1987489 813821.7 1173667 Cleavage and polyadenylation factor I (CF I) component involved in cleavage and polyadenylation of mRNA 3_prime ends; bridges interaction between Rna15p and Hrp1p in the CF I complex YNL139C THO2 0.9163779 0.1922494 10 0.8134394 1.032343 1286258 511271.9 774986 Subunit of the THO complex, which is required for efficient transcription elongation and involved in transcriptional elongation-associated recombination; required for LacZ RNA expression from certain plasmids YOR069W VPS5 1.188432 0.2120403 10 1.042072 1.355349 4095086 1622476 2472610 Nexin-1 homolog required for localizing membrane proteins from a prevacuolar/late endosomal compartment back to the late Golgi apparatus; structural component of the retromer membrane coat complex; forms a retromer subcomplex with Vps17p YOR211C MGM1 0.884253 0.1692991 10 0.7961683 0.9820831 1715984 715653.3 1000331 Mitochondrial GTPase related to dynamin, present in a complex containing Ugo1p and Fzo1p; required for normal morphology of cristae and for stability of Tim11p; homolog of human OPA1 involved in autosomal dominant optic atrophy YOR288C MPD1 0.6994536 0.5625765 10 0.4935434 0.991271 1239671 457136.4 782535 Member of the protein disulfide isomerase (PDI) family; interacts with and inhibits the chaperone activity of Cne1p; MPD1 overexpression in a pdi1 null mutant suppresses defects in Pdi1p functions such as carboxypeptidase Y maturation YDL148C NOP14 1.014281 0.3066686 10 0.8387057 1.226611 7158914 2421913 4737001 Nucleolar protein, forms a complex with Noc4p that mediates maturation and nuclear export of 40S ribosomal subunits; also present in the small subunit processome complex, which is required for processing of pre-18S rRNA YLR258W GSY2 1.004942 0.237334 10 0.8674731 1.164197 1848065 665592 1182473 Glycogen synthase, similar to Gsy1p; expression induced by glucose limitation, nitrogen starvation, heat shock, and stationary phase; activity regulated by cAMP-dependent, Snf1p and Pho85p kinases as well as by the Gac1p-Glc7p phosphatase YKR054C DYN1 0.850559 0.1291605 10 0.7851221 0.9214498 1053959 389216.3 664743 Cytoplasmic heavy chain dynein, microtubule motor protein, required for anaphase spindle elongation; involved in spindle assembly, chromosome movement, and spindle orientation during cell division, targeted to microtubule tips by Pac1p YPR051W MAK3 1.058345 0.1614136 10 0.9575866 1.169705 2627476 1109947 1517529 Catalytic subunit of N-terminal acetyltransferase of the NatC type; required for replication of dsRNA virus YJL002C OST1 0.912443 0.1778629 9 0.8123423 1.024879 3121418 1402908 1718510 Alpha subunit of the oligosaccharyltransferase complex of the ER lumen, which catalyzes asparagine-linked glycosylation of newly synthesized proteins YDR156W RPA14 1.135966 0.0819701 9 1.076731 1.19846 6004232 2712194 3292038 RNA polymerase I subunit A14 YPL169C MEX67 0.9571857 0.1432681 9 0.8716567 1.051107 10287420 4256372 6031048 Poly(A)RNA binding protein involved in nuclear mRNA export, component of the nuclear pore; ortholog of human TAP Q0250 COX2 0.7911271 0.1584966 9 0.7133039 0.877441 9322208 3482694 5839514 Subunit II of cytochrome c oxidase, which is the terminal member of the mitochondrial inner membrane electron transport chain; one of three mitochondrially-encoded subunits YDR330W UBX5 0.9207722 0.2855858 9 0.7640475 1.109645 3026582 1306583 1719999 UBX (ubiquitin regulatory X) domain-containing protein that interacts with Cdc48p YMR149W SWP1 1.009749 0.3676395 9 0.7941449 1.283888 4377980 1779172 2598808 Delta subunit of the oligosaccharyl transferase glycoprotein complex, which is required for N-linked glycosylation of proteins in the endoplasmic reticulum YOR108W LEU9 1.101788 0.209765 9 0.9606815 1.26362 5897113 2599981 3297132 Alpha-isopropylmalate synthase II (2-isopropylmalate synthase), catalyzes the first step in the leucine biosynthesis pathway; the minor isozyme, responsible for the residual alpha-IPMS activity detected in a leu4 null mutant YDR166C SEC5 0.9359005 0.149209 9 0.8489718 1.03173 5849920 2451201 3398719 Essential 107kDa subunit of the exocyst complex (Sec3p, Sec5p, Sec6p, Sec8p, Sec10p, Sec15p, Exo70p, and Exo84p), which has the essential function of mediating polarized targeting of secretory vesicles to active sites of exocytosis YLR229C CDC42 0.8086483 0.1493387 9 0.733477 0.8915237 2422450 944368 1478082 Small rho-like GTPase, essential for establishment and maintenance of cell polarity; mutants have defects in the organization of actin and septins YER082C UTP7 0.9872383 0.1091662 9 0.9192789 1.060222 7993033 3438216 4554817 Nucleolar protein, component of the small subunit (SSU) processome containing the U3 snoRNA that is involved in processing of pre-18S rRNA YGR005C TFG2 0.7526245 1.251334 9 0.3322967 1.704632 4211657 1668635 2543022 TFIIF (Transcription Factor II) middle subunit; involved in both transcription initiation and elongation of RNA polymerase II; homologous to human RAP30 YLR435W TSR2 1.379416 0.8973273 9 0.7675177 2.479145 3609348 1542152 2067196 Protein with a potential role in pre-rRNA processing YBR234C ARC40 1.095658 0.1810704 9 0.9734155 1.233252 8308344 4188882 4119462 Subunit of the ARP2/3 complex, which is required for the motility and integrity of cortical actin patches YLR262C YPT6 1.059429 0.5896403 9 0.7207221 1.557313 1944634 758818.5 1185815 Rab family GTPase, Ras-like GTP binding protein involved in the secretory pathway, required for fusion of endosome-derived vesicles with the late Golgi, maturation of the vacuolar carboxypeptidase Y; has similarity to the human GTPase, Rab6 YOL077C BRX1 1.083508 0.249596 9 0.9204754 1.275418 2102094 976055 1126039 Nucleolar protein, constituent of 66S pre-ribosomal particles; depletion leads to defects in rRNA processing and a block in the assembly of large ribosomal subunits; possesses a sigma(70)-like RNA-binding motif YOR112W CEX1 0.8598113 0.183149 9 0.7628455 0.9691023 48367510 20855110 27512400 Cytoplasmic component of the nuclear aminoacylation-dependent tRNA export pathway; interacts with nuclear pore component Nup116p; copurifies with tRNA export receptors Los1p and Msn5p, as well as eIF-1a and the RAN GTPase Gsp1p YMR216C SKY1 0.9968875 0.1198658 9 0.9217976 1.078094 1737863 671014 1066849 SR protein kinase (SRPK) involved in regulating proteins involved in mRNA metabolism and cation homeostasis; similar to human SRPK1 YPR137W RRP9 1.065682 0.2168687 9 0.9248969 1.227896 1702620 731926 970694 Protein involved in pre-rRNA processing, associated with U3 snRNP; component of small ribosomal subunit (SSU) processosome; ortholog of the human U3-55k protein YBR200W BEM1 1.03479 0.2051829 9 0.9049694 1.183234 2943097 1242927 1700170 Protein containing SH3-domains, involved in establishing cell polarity and morphogenesis; functions as a scaffold protein for complexes that include Cdc24p, Ste5p, Ste20p, and Rsr1p YDL072C YET3 0.7767009 0.1413535 9 0.7081843 0.8518464 4297293 1711532 2585761 Protein of unknown function; YET3 null mutant decreases the level of secreted invertase; homolog of human BAP31 protein YDR087C RRP1 0.9541531 0.09698164 9 0.8955722 1.016566 3402421 1410622 1991799 Essential evolutionarily conserved nucleolar protein necessary for biogenesis of 60S ribosomal subunits and processing of pre-rRNAs to mature rRNAs, associated with several distinct 66S pre-ribosomal particles YBL034C STU1 0.9987319 0.1739502 9 0.8914407 1.118936 35752730 16359330 19393400 Component of the mitotic spindle that binds to interpolar microtubules via its association with beta-tubulin (Tub2p); required for interpolar microtubules to provide an outward force on the spindle poles YDR176W NGG1 1.171335 0.2103822 9 1.02091 1.343925 2139403 910606 1228797 Transcriptional regulator involved in glucose repression of Gal4p-regulated genes; component of transcriptional adaptor and histone acetyltransferase complexes, the ADA complex, the SAGA complex, and the SLIK complex YIL062C ARC15 1.060769 0.4673723 9 0.7816438 1.439569 3551298 1620697 1930601 Subunit of the ARP2/3 complex, which is required for the motility and integrity of cortical actin patches YIL149C MLP2 1.152689 0.1366511 9 1.054238 1.260333 1788885 1032360 756525 Myosin-like protein associated with the nuclear envelope, connects the nuclear pore complex with the nuclear interior; involved in the Tel1p pathway that controls telomere length YJR042W NUP85 0.8820743 0.1996147 9 0.7742241 1.004948 1474631 606574 868057 Subunit of the Nup84p subcomplex of the nuclear pore complex (NPC), required for assembly of the subcomplex and also for formation of the nucleocytoplasmic Gsp1p concentration gradient that plays a role in nuclear trafficking YLL011W SOF1 1.539019 0.5929775 9 1.044703 2.267226 26410570 12744280 13666290 Essential protein required for biogenesis of 40S (small) ribosomal subunit; has similarity to the beta subunit of trimeric G-proteins and the splicing factor Prp4p YMR170C ALD2 0.8082371 0.07061383 9 0.7717966 0.8463981 1828593 642656 1185937 Cytoplasmic aldehyde dehydrogenase, involved in ethanol oxidation and beta-alanine biosynthesis; uses NAD+ as the preferred coenzyme; expression is stress induced and glucose repressed; very similar to Ald3p YPR002W PDH1 1.286276 0.6661272 9 0.8323918 1.987652 1243753 693740.7 550012 Mitochondrial protein that participates in respiration, induced by diauxic shift; homologous to E. coli PrpD, may take part in the conversion of 2-methylcitrate to 2-methylisocitrate YGR175C ERG1 1.027329 0.8819592 9 0.5773819 1.827914 2680391 1284118 1396273 Squalene epoxidase, catalyzes the epoxidation of squalene to 2,3-oxidosqualene; plays an essential role in the ergosterol-biosynthesis pathway and is the specific target of the antifungal drug terbinafine YIL064W SEE1 1.090886 0.103547 9 1.019528 1.167239 6546940 2860029 3686911 Probable lysine methyltransferase involved in the dimethylation of eEF1A (Tef1p/Tef2p); sequence similarity to S-adenosylmethionine-dependent methyltransferases of the seven beta-strand family; role in vesicular transport YIL145C PAN6 1.026529 0.1377847 9 0.9381585 1.123223 7891312 3272546 4618766 Pantothenate synthase, also known as pantoate-beta-alanine ligase, required for pantothenic acid biosynthesis, deletion causes pantothenic acid auxotrophy, homologous to E. coli panC YMR038C CCS1 0.9368137 0.3173977 9 0.7613688 1.152687 16661870 7365209 9296665 Copper chaperone for superoxide dismutase Sod1p, involved in oxidative stress protection; Met-X-Cys-X2-Cys motif within the N-terminal portion is involved in insertion of copper into Sod1p under conditions of copper deprivation YCR086W CSM1 2.253284 1.531034 9 0.8287083 6.12675 1744616 962360 782255.5 Nucleolar protein that forms a complex with Lrs4p and then Mam1p at kinetochores during meiosis I to mediate accurate homolog segregation; required for condensin recruitment to the replication fork barrier site and rDNA repeat segregation YFL008W SMC1 1.219391 0.6978019 9 0.7729464 1.923697 1133448 530114 603334 Subunit of the multiprotein cohesin complex, essential protein involved in chromosome segregation and in double-strand DNA break repair; SMC chromosomal ATPase family member, binds DNA with a preference for DNA with secondary structure YJL197W UBP12 1.056258 0.3057394 9 0.8650073 1.289794 1474442 611481.8 862960 Ubiquitin carboxyl-terminal hydrolase, ubiquitin-specific protease present in the nucleus and cytoplasm that cleaves ubiquitin from ubiquitinated proteins YKR026C GCN3 1.042381 0.437528 9 0.7832183 1.3873 6718765 2931401 3787364 Alpha subunit of the translation initiation factor eIF2B, the guanine-nucleotide exchange factor for eIF2; activity subsequently regulated by phosphorylated eIF2; first identified as a positive regulator of GCN4 expression YML059C NTE1 0.9735596 0.1849259 9 0.8627637 1.098584 7889385 3715431 4173954 Serine esterase, homolog of human neuropathy target esterase (NTE); Nte1p-mediated phosphatidylcholine turnover influences transcription factor Opi1p localization, affecting transcriptional regulation of phospholipid biosynthesis genes YPL210C SRP72 0.9655268 0.2235308 9 0.834334 1.117349 2330763 956779 1373984 Core component of the signal recognition particle (SRP) ribonucleoprotein (RNP) complex that functions in targeting nascent secretory proteins to the endoplasmic reticulum (ER) membrane YHR023W MYO1 0.866623 0.2152683 9 0.7529223 0.9974938 2842799 1255679 1587120 Type II myosin heavy chain, required for wild-type cytokinesis and cell separation; localizes to the actomyosin ring; binds to myosin light chains Mlc1p and Mlc2p through its IQ1 and IQ2 motifs respectively YHR070W TRM5 0.8382676 0.3144586 9 0.6825878 1.029454 2780165 1220579 1559586 tRNA(m(1)G37)methyltransferase, methylates a tRNA base adjacent to the anticodon that has a role in prevention of frameshifting; highly conserved across Archaea, Bacteria, and Eukarya YIL009W FAA3 1.424628 1.061547 9 0.7120312 2.850386 5310705 2223233 3087472 Long chain fatty acyl-CoA synthetase, activates imported fatty acids; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery YLR395C COX8 1.136651 1.430951 9 0.4462831 2.894969 7743376 2785829 4957547 Subunit VIII of cytochrome c oxidase, which is the terminal member of the mitochondrial inner membrane electron transport chain YNL127W FAR11 0.9473237 0.1761229 9 0.8443557 1.062848 3061091 1401377 1659714 Protein involved in recovery from cell cycle arrest in response to pheromone, in a Far1p-independent pathway; interacts with Far3p, Far7p, Far8p, Far9p, and Far10p; has similarity to the N- and C-termini of N. crassa HAM-2 YNL207W RIO2 1.27018 0.4114934 9 0.9707527 1.661966 18568430 7805711 10762720 Essential serine kinase involved in the processing of the 20S pre-rRNA into mature 18S rRNA; has similarity to Rio1p YOR141C ARP8 1.130226 0.3207446 9 0.9165531 1.393712 1858574 802352 1056222 Nuclear actin-related protein involved in chromatin remodeling, component of chromatin-remodeling enzyme complexes YOR175C ALE1 0.8458164 0.3027837 9 0.6940081 1.030831 3572822 1400511 2172311 Broad-specificity lysophospholipid acyltransferase, part of MBOAT family of membrane-bound O-acyltransferases; key component of Lands cycle; may have role in fatty acid exchange at sn-2 position of mature glycerophospholipids YPL084W BRO1 1.189273 0.3281179 9 0.959802 1.473606 1608213 652098 956115 Cytoplasmic class E vacuolar protein sorting (VPS) factor that coordinates deubiquitination in the multivesicular body (MVB) pathway by recruiting Doa4p to endosomes YBR073W RDH54 0.7366221 0.5766662 9 0.5053846 1.073662 6997485 2565424 4432061 DNA-dependent ATPase, stimulates strand exchange by modifying the topology of double-stranded DNA; involved in recombinational repair of DNA double-strand breaks during mitosis and meiosis; proposed to be involved in crossover interference YDR047W HEM12 1.013402 0.1888013 9 0.8958007 1.146442 2770658 1125524 1645134 Uroporphyrinogen decarboxylase, catalyzes the fifth step in the heme biosynthetic pathway; localizes to both the cytoplasm and nucleus; a hem12 mutant has phenotypes similar to patients with porphyria cutanea tarda YER164W CHD1 0.9005169 0.09765739 9 0.844856 0.959845 1759560 968391 791169 Nucleosome remodeling factor that functions in regulation of transcription elongation; contains a chromo domain, a helicase domain and a DNA-binding domain; component of both the SAGA and SLIK complexes YGL086W MAD1 1.021339 0.1038018 9 0.954371 1.093006 1309070 549131 759939 Coiled-coil protein involved in the spindle-assembly checkpoint; phosphorylated by Mps1p upon checkpoint activation which leads to inhibition of the activity of the anaphase promoting complex; forms a complex with Mad2p YJL180C ATP12 1.639081 0.9133662 9 0.9024909 2.976858 3392697 1403886 1988811 Conserved protein required for assembly of alpha and beta subunits into the F1 sector of mitochondrial F1F0 ATP synthase; mutation of human ATP12 reduces active ATP synthase levels and is associated with the disorder ATPAF2 deficiency YKL021C MAK11 1.137566 0.3097311 9 0.9291671 1.392706 3007831 1370466 1637365 Protein involved in an early, nucleolar step of 60S ribosomal subunit biogenesis; essential for cell growth and replication of killer M1 dsRNA virus; contains four beta-transducin repeats YKL126W YPK1 0.9624973 0.8890845 9 0.5384328 1.720551 3515389 1475593 2039796 Serine/threonine protein kinase that phosphorylates and downregulates flippase activator Fpk1p; mutations affect receptor-mediated endocytosis and sphingolipid-mediated and cell integrity signaling pathways; homolog of mammalian kinase SGK YKL173W SNU114 0.8894434 0.1703991 9 0.7957368 0.994185 1413488 505860 907628 GTPase component of U5 snRNP involved in mRNA splicing via spliceosome; binds directly to U5 snRNA; proposed to be involved in conformational changes of the spliceosome; similarity to ribosomal translocation factor EF-2 YKL214C YRA2 1.227767 0.75281 9 0.7507827 2.007786 3195950 1406231 1789719 Member of the REF (RNA and export factor binding proteins) family; when overexpressed, can substitute for the function of Yra1p in export of poly(A)+ mRNA from the nucleus YML025C YML6 1.050093 0.2210519 9 0.9088802 1.213246 5106293 2137607 2968686 Mitochondrial ribosomal protein of the large subunit, has similarity to E. coli L4 ribosomal protein and human mitoribosomal MRP-L4 protein; essential for viability, unlike most other mitoribosomal proteins YPR034W ARP7 1.079152 0.4819872 9 0.787633 1.478567 3622368 1508629 2113739 Component of both the SWI/SNF and RSC chromatin remodeling complexes; actin-related protein involved in transcriptional regulation YPR128C ANT1 0.907859 0.1501926 9 0.8230058 1.001461 11056370 4957493 6098878 Peroxisomal adenine nucleotide transporter; involved in beta-oxidation of medium-chain fatty acid; required for peroxisome proliferation YGR001C YGR001C 1.402618 0.2941565 9 1.157379 1.69982 4546951 2288483 2258468 Putative protein of unknown function with similarity to methyltransferase family members; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; required for replication of Brome mosaic virus in S. cerevisiae YJL060W BNA3 1.188083 0.528811 9 0.8410128 1.678384 4175789 2053042 2122747 Kynurenine aminotransferase, catalyzes formation of kynurenic acid from kynurenine; potential Cdc28p substrate YLR083C EMP70 0.9119943 0.2727574 9 0.763133 1.089894 1833129 586283 1246846 Protein with a role in cellular adhesion and filamentous growth; similar to Tmn2p and Tmn3p; member of Transmembrane Nine family of proteins with 9 transmembrane segments; 24kDa cleavage product found in endosome-enriched membrane fractions YNL292W PUS4 1.102954 0.3638821 9 0.8695805 1.398959 15302610 6213564 9089047 Pseudouridine synthase, catalyzes only the formation of pseudouridine-55 (Psi55), a highly conserved tRNA modification, in mitochondrial and cytoplasmic tRNAs; PUS4 overexpression leads to translational derepression of GCN4 (Gcd- phenotype) YOR281C PLP2 1.288403 0.4940796 9 0.9329582 1.779269 2450955 1191554 1259401 Essential protein that interacts with the CCT (chaperonin containing TCP-1) complex to stimulate actin folding; has similarity to phosducins; null mutant lethality is complemented by mouse phosducin-like protein MgcPhLP YOR370C MRS6 0.9758565 0.1942495 9 0.8595473 1.107904 863774.4 343479.4 520295 Rab escort protein, forms a complex with the Ras-like small GTPase Ypt1p that is required for the prenylation of Ypt1p by protein geranylgeranyltransferase type II (Bet2p-Bet4p); sequence similarity to mammalian choroideraemia gene YPR115W RGC1 0.9351021 0.2116899 9 0.8143185 1.073801 701794.2 265984.2 435810 Pleckstrin homology domain containing protein proposed to function as a glycerol channel activator; paralogous to Ask10p; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm YBL051C PIN4 0.9049459 0.4391819 9 0.6792186 1.20569 1702960 668168.9 1034791 Protein involved in G2/M phase progression and response to DNA damage, interacts with Rad53p; contains an RNA recognition motif, a nuclear localization signal, and several SQ/TQ cluster domains; hyperphosphorylated in response to DNA damage YEL066W HPA3 1.100268 0.2340873 9 0.9442325 1.28209 1523378 724082 799296 D-Amino acid N-acetyltransferase, catalyzes N-acetylation of D-amino acids through ordered bi-bi mechanism in which acetyl-CoA is first substrate bound and CoA is last product liberated; similar to Hpa2p, acetylates histones weakly in vitro YJL069C UTP18 1.11012 0.2527355 9 0.9411504 1.309426 4215804 1973496 2242308 Possible U3 snoRNP protein involved in maturation of pre-18S rRNA, based on computational analysis of large-scale protein-protein interaction data YLR118C YLR118C 0.8144088 0.4768076 9 0.5964218 1.112068 13247660 5364714 7882944 Acyl-protein thioesterase responsible for depalmitoylation of Gpa1p; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and nucleus and is induced in response to the DNA-damaging agent MMS YLR166C SEC10 0.9879666 0.3673803 9 0.7771451 1.255979 1515742 590011 925731 Essential 100kDa subunit of the exocyst complex (Sec3p, Sec5p, Sec6p, Sec8p, Sec10p, Sec15p, Exo70p, and Exo84p), which has the essential function of mediating polarized targeting of secretory vesicles to active sites of exocytosis YOR160W MTR10 1.024738 0.3202529 9 0.8312748 1.263226 2019912 875780 1144132 Nuclear import receptor, mediates the nuclear localization of proteins involved in mRNA-nucleus export; promotes dissociation of mRNAs from the nucleus-cytoplasm mRNA shuttling protein Npl3p; required for retrograde import of mature tRNAs YOR299W BUD7 0.9924011 0.1239329 9 0.915214 1.076098 3353346 1379734 1973612 Member of the ChAPs family of proteins (Chs5p-Arf1p-binding proteins: Bch1p, Bch2p, Bud7p, Chs6p), that forms the exomer complex with Chs5p to mediate export of specific cargo proteins, including Chs3p, from the Golgi to the plasma membrane YCR042C TAF2 1.276678 0.8561329 9 0.7297316 2.233571 13992820 5581813 8411005 TFIID subunit (150 kDa), involved in RNA polymerase II transcription initiation YFL017C GNA1 1.133378 0.3546385 9 0.8989797 1.428892 7562486 4135633 3426853 Evolutionarily conserved glucosamine-6-phosphate acetyltransferase required for multiple cell cycle events including passage through START, DNA synthesis, and mitosis; involved in UDP-N-acetylglucosamine synthesis, forms GlcNAc6P from AcCoA YGR287C IMA1 0.9889797 0.2591519 9 0.8349411 1.171437 1440888 625960 814928 Major isomaltase (alpha-1,6-glucosidase) required for isomaltose utilization; has specificity for isomaltose, palatinose, and methyl-alpha-glucoside; member of the IMA isomaltase family YLR045C STU2 1.146779 0.7924935 9 0.6833111 1.924603 1458149 706982 751167 Microtubule-associated protein (MAP) of the XMAP215/Dis1 family; regulates microtubule dynamics during spindle orientation and metaphase chromosome alignment; interacts with spindle pole body component Spc72p YLR292C SEC72 1.114828 1.445765 9 0.4334988 2.867002 6550964 2896819 3654146 Non-essential subunit of Sec63 complex (Sec63p, Sec62p, Sec66p and Sec72p); with Sec61 complex, Kar2p/BiP and Lhs1p forms a channel competent for SRP-dependent and post-translational SRP-independent protein targeting and import into the ER YNL160W YGP1 0.6975424 0.4159168 9 0.5315679 0.91534 1274826 388142 886684 Cell wall-related secretory glycoprotein; induced by nutrient deprivation-associated growth arrest and upon entry into stationary phase; may be involved in adaptation prior to stationary phase entry; has similarity to Sps100p YPR161C SGV1 1.10884 0.3936977 9 0.8573566 1.43409 3091456 1352212 1739244 Cyclin (Bur2p)-dependent protein kinase that functions in transcriptional regulation; phosphorylates the carboxy-terminal domain of Rpo21p and the C-terminal repeat domain of Spt5p; regulated by Cak1p YBL105C PKC1 0.9525596 0.1705451 9 0.8521222 1.064835 4275038 1654398 2620640 Protein serine/threonine kinase essential for cell wall remodeling during growth; localized to sites of polarized growth and the mother-daughter bud neck; homolog of the alpha, beta, and gamma isoforms of mammalian protein kinase C (PKC) YBL106C SRO77 1.078378 0.1129345 9 1.001675 1.160953 951094 389136 561958 Protein with roles in exocytosis and cation homeostasis; functions in docking and fusion of post-Golgi vesicles with plasma membrane; homolog of Sro7p and Drosophila lethal giant larvae tumor suppressor; interacts with SNARE protein Sec9p YDR049W YDR049W 1.293201 0.4365102 9 0.9723241 1.719971 2997674 1434296 1563378 Zinc finger protein; putative transcription factor that may interact with proteins involved in histone acetylation or deacetylation; may be involved in altering acetylation on histone lysines YDR245W MNN10 0.8677889 0.1116182 9 0.8067587 0.933436 1415948 662290.3 753658 Subunit of a Golgi mannosyltransferase complex also containing Anp1p, Mnn9p, Mnn11p, and Hoc1p that mediates elongation of the polysaccharide mannan backbone; membrane protein of the mannosyltransferase family YGL233W SEC15 0.9357178 0.1540922 9 0.8461023 1.034825 2017748 785132 1232616 Essential 113kDa subunit of the exocyst complex (Sec3p, Sec5p, Sec6p, Sec8p, Sec10p, Sec15p, Exo70p, and Exo84p), which mediates polarized targeting of vesicles to active sites of exocytosis; Sec15p associates with Sec4p and vesicles YLR203C MSS51 0.8085682 0.1528728 9 0.7317128 0.893496 3617307 1427687 2189620 Specific translational activator for the mitochondrial COX1 mRNA; loosely associated with the matrix face of the mitochondrial inner membrane; influences both COX1 mRNA translation and Cox1p assembly into cytochrome c oxidase YJL005W CYR1 1.011238 0.4368689 9 0.7601449 1.345272 2491840 946317 1545523 Adenylate cyclase, required for cAMP production and cAMP-dependent protein kinase signaling; the cAMP pathway controls a variety of cellular processes, including metabolism, cell cycle, stress response, stationary phase, and sporulation YNR030W ALG12 0.8478212 0.1855989 9 0.7510046 0.9571189 3898512 1317334 2581178 Alpha-1,6-mannosyltransferase localized to the ER; responsible for the addition of the alpha-1,6 mannose to dolichol-linked Man7GlcNAc2, acts in the dolichol pathway for N-glycosylation YCR036W RBK1 0.9886926 0.5109937 9 0.7080639 1.380544 2488039 927476 1560563 Putative ribokinase YNL067W RPL9B 0.9212223 0.2559914 8 0.7714782 1.100032 6998678 3101344 3897334 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl9Ap and has similarity to E. coli L6 and rat L9 ribosomal proteins Q0045 COX1 0.8272276 0.2191124 8 0.7106945 0.9628687 8256479 3351388 4905091 Subunit I of cytochrome c oxidase, which is the terminal member of the mitochondrial inner membrane electron transport chain; one of three mitochondrially-encoded subunits YDL181W INH1 1.031959 0.1605255 8 0.9233198 1.153381 19344430 8758208 10586220 Protein that inhibits ATP hydrolysis by the F1F0-ATP synthase; inhibitory function is enhanced by stabilizing proteins Stf1p and Stf2p; has similarity to Stf1p; has a calmodulin-binding motif and binds calmodulin in vitro YJL115W ASF1 0.9406816 0.09051947 8 0.8834882 1.001577 4196988 1722767 2474221 Nucleosome assembly factor, involved in chromatin assembly and disassembly, anti-silencing protein that causes derepression of silent loci when overexpressed; plays a role in regulating Ty1 transposition YOL088C MPD2 0.9524082 0.3130706 8 0.7666627 1.183156 5923928 2405531 3518397 Member of the protein disulfide isomerase (PDI) family, exhibits chaperone activity; overexpression suppresses the lethality of a pdi1 deletion but does not complement all Pdi1p functions; undergoes oxidation by Ero1p YJL084C ALY2 2.092917 2.447566 8 0.3838444 11.41166 4131951 1806203 2325748 Protein proposed to regulate the endocytosis of plasma membrane proteins; interacts with the cyclin Pcl7p and ubiquitin ligase Rsp5p; phosphorylated by the cyclin-CDK complex, Pcl7p-Pho85p; mRNA is cell cycle regulated, peaking in M phase YOR360C PDE2 0.942345 0.2280332 8 0.8046058 1.103664 3333816 1599325 1734491 High-affinity cyclic AMP phosphodiesterase, component of the cAMP-dependent protein kinase signaling system, protects the cell from extracellular cAMP, contains readthrough motif surrounding termination codon YAL049C AIM2 1.122423 0.2725709 8 0.9292364 1.355773 4987799 2149573 2838226 Cytoplasmic protein involved in mitochondrial function or organization; null mutant displays reduced frequency of mitochondrial genome loss; potential Hsp82p interactor YDR311W TFB1 0.6554967 0.9465726 8 0.3401722 1.263113 3396096 1226225 2169871 Subunit of TFIIH and nucleotide excision repair factor 3 complexes, required for nucleotide excision repair, target for transcriptional activators YDR511W ACN9 1.145727 0.2375272 8 0.9718452 1.350719 2551734 1079026 1472708 Protein of the mitochondrial intermembrane space, required for acetate utilization and gluconeogenesis; has orthologs in higher eukaryotes YDL150W RPC53 1.023202 0.1356674 8 0.9313917 1.124063 2877712 1249212 1628500 RNA polymerase III subunit C53 YHL004W MRP4 1.205895 0.721436 8 0.731464 1.988045 4796232 2677235 2118997 Mitochondrial ribosomal protein of the small subunit YHR087W RTC3 0.9843572 0.4345939 8 0.7283856 1.330283 8461175 5143982 3317193 Protein of unknown function involved in RNA metabolism; has structural similarity to SBDS, the human protein mutated in Shwachman-Diamond Syndrome (the yeast SBDS ortholog = SDO1); null mutation suppresses cdc13-1 temperature sensitivity YJL011C RPC17 1.042088 0.1044532 8 0.969324 1.120313 5389676 2276535 3113141 RNA polymerase III subunit C17; physically interacts with C31, C11, and TFIIIB70; may be involved in the recruitment of pol III by the preinitiation complex YLR413W YLR413W 1.145288 0.1982551 8 0.9982736 1.313952 1860153 860415 999738 Putative protein of unknown function; YLR413W is not an essential gene YNL274C GOR1 1.061058 0.435351 8 0.7847291 1.43469 2843133 1232685 1610448 Glyoxylate reductase; null mutation results in increased biomass after diauxic shift; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YOR101W RAS1 1.073858 0.3999077 8 0.813944 1.416771 8765482 3592524 5172958 GTPase involved in G-protein signaling in the adenylate cyclase activating pathway, plays a role in cell proliferation; localized to the plasma membrane; homolog of mammalian RAS proto-oncogenes YDR533C HSP31 0.7583209 0.3778568 8 0.5836288 0.9853019 1720635 608454 1112181 Possible chaperone and cysteine protease with similarity to E. coli Hsp31; member of the DJ-1/ThiJ/PfpI superfamily, which includes human DJ-1 involved in Parkinson_primes disease; exists as a dimer and contains a putative metal-binding site YHR121W LSM12 0.9854764 0.06656609 8 0.9410509 1.031999 1416881 587784 829097 Protein of unknown function that may function in RNA processing; interacts with Pbp1p and Pbp4p and associates with ribosomes; contains an RNA-binding LSM domain and an AD domain; GFP-fusion protein is induced by the DNA-damaging agent MMS YKR043C YKR043C 1.043934 0.2651579 8 0.8687078 1.254506 5846195 2693646 3152549 Metal-independent fructose 1,6-bisphosphatase, may play a role in gluconeogenesis under metal-limiting conditions; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus YLR209C PNP1 0.9872956 0.1454757 8 0.8926192 1.092014 2238668 1048699 1189969 Purine nucleoside phosphorylase, specifically metabolizes inosine and guanosine nucleosides; involved in the nicotinamide riboside salvage pathway YMR120C ADE17 1.478593 0.2028305 8 1.284715 1.70173 985571 477979 507592 Enzyme of _primede novo_prime purine biosynthesis containing both 5-aminoimidazole-4-carboxamide ribonucleotide transformylase and inosine monophosphate cyclohydrolase activities, isozyme of Ade16p; ade16 ade17 mutants require adenine and histidine YMR215W GAS3 0.862912 0.2106137 8 0.7457309 0.9985064 2915170 648223 2266947 Putative 1,3-beta-glucanosyltransferase, has similarity to Gas1p; localizes to the cell wall YOR138C RUP1 0.9080059 0.2579689 8 0.7593688 1.085737 1002211 384944 617267 Protein involved in regulation of Rsp5p, which is an essential HECT ubiquitin ligase; has a WW domain consensus motif of PPPSY (residues 131-135) that mediates binding of Rsp5p to Ubp2p; contains an UBA domain YDR021W FAL1 1.004822 0.156562 8 0.9015128 1.119971 3165409 1345869 1819540 Nucleolar protein required for maturation of 18S rRNA, member of the eIF4A subfamily of DEAD-box ATP-dependent RNA helicases YDR084C TVP23 0.8847316 0.2562623 8 0.74078 1.056657 1041016 380526.4 660490 Integral membrane protein localized to late Golgi vesicles along with the v-SNARE Tlg2p; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern YDR096W GIS1 0.9619543 0.1194326 8 0.885546 1.044955 826470 348019 478451 JmjC domain-containing histone demethylase; transcription factor involved in expression of genes during nutrient limitation and in negative regulation of DPP1 and PHR1; activity is modulated by limited proteasome-mediated proteolysis YGR048W UFD1 0.9279356 0.3696745 8 0.7182308 1.198869 2225679 917133 1308546 Protein that interacts with Cdc48p and Npl4p, involved in recognition of polyubiquitinated proteins and their presentation to the 26S proteasome for degradation; involved in transporting proteins from the ER to the cytosol YJL066C MPM1 0.9660453 0.2195666 8 0.8296956 1.124802 6309557 2739751 3569806 Mitochondrial membrane protein of unknown function, contains no hydrophobic stretches YKR020W VPS51 1.029233 0.1242962 8 0.9442928 1.121814 1087581 465851 621730 Component of the GARP (Golgi-associated retrograde protein) complex, Vps51p-Vps52p-Vps53p-Vps54p, which is required for the recycling of proteins from endosomes to the late Golgi; links the (VFT/GARP) complex to the SNARE Tlg1p YLR206W ENT2 1.328081 1.088545 8 0.6246347 2.82373 3358485 1433118 1925367 Epsin-like protein required for endocytosis and actin patch assembly and functionally redundant with Ent1p; contains clathrin-binding motif at C-terminus YDR011W SNQ2 0.8043799 0.2683258 8 0.6678953 0.9687552 1351869 556122.4 795747 Plasma membrane ATP-binding cassette (ABC) transporter, multidrug transporter involved in multidrug resistance and resistance to singlet oxygen species YDR322W MRPL35 0.8824056 0.09293208 8 0.827371 0.941101 11751690 4659709 7091980 Mitochondrial ribosomal protein of the large subunit YMR219W ESC1 1.083921 0.2064656 8 0.9394239 1.250644 4415583 1951302 2464281 Protein localized to the nuclear periphery, involved in telomeric silencing; interacts with PAD4-domain of Sir4p YNL048W ALG11 0.9924165 0.1988895 8 0.8646454 1.139069 6485152 2806413 3678739 Alpha-1,2-mannosyltransferase, catalyzes sequential addition of the two terminal alpha 1,2-mannose residues to the Man5GlcNAc2-PP-dolichol intermediate during asparagine-linked glycosylation in the ER YNL264C PDR17 0.9010984 0.07242651 8 0.8569894 0.9474778 1160850 435599 725251 Phosphatidylinositol transfer protein (PITP), downregulates Plb1p-mediated turnover of phosphatidylcholine, found in the cytosol and microsomes, homologous to Pdr16p, deletion affects phospholipid composition YOR367W SCP1 1.055352 0.1883222 8 0.9262362 1.202467 4199627 1836667 2362960 Component of yeast cortical actin cytoskeleton, binds and cross links actin filaments; originally identified by its homology to calponin (contains a calponin-like repeat) but the Scp1p domain structure is more similar to transgelin YPR125W YLH47 0.9377575 0.2482966 8 0.7895243 1.113821 7081947 3216041 3865906 Mitochondrial inner membrane protein exposed to the mitochondrial matrix, associates with mitochondrial ribosomes, NOT required for respiratory growth; homolog of human Letm1, a protein implicated in Wolf-Hirschhorn syndrome YCL044C MGR1 1.086561 0.4461351 8 0.797608 1.480195 1532307 691678 840629 Subunit of the mitochondrial (mt) i-AAA protease supercomplex, which degrades misfolded mitochondrial proteins; forms a subcomplex with Mgr3p that binds to substrates to facilitate proteolysis; required for growth of cells lacking mtDNA YCR072C RSA4 1.110166 0.5633915 8 0.7513372 1.640367 3027803 1218279 1809524 WD-repeat protein involved in ribosome biogenesis; may interact with ribosomes; required for maturation and efficient intra-nuclear transport or pre-60S ribosomal subunits, localizes to the nucleolus YDR297W SUR2 1.031114 0.3157983 8 0.828451 1.283353 2690162 952797 1737365 Sphinganine C4-hydroxylase, catalyses the conversion of sphinganine to phytosphingosine in sphingolipid biosyntheis YGR163W GTR2 1.268307 0.5594209 8 0.8607289 1.868885 2328203 1041642 1286561 Putative GTP binding protein that negatively regulates Ran/Tc4 GTPase cycle; activates transcription; subunit of EGO and GSE complexes; required for sorting of Gap1p; localizes to cytoplasm and to chromatin; homolog of human RagC and RagD YIR004W DJP1 1.078568 0.201763 8 0.937836 1.240419 1633914 699873 934041 Cytosolic J-domain-containing protein, required for peroxisomal protein import and involved in peroxisome assembly, homologous to E. coli DnaJ YLR440C SEC39 1.11445 0.2126779 8 0.9617338 1.291416 1783810 820116 963694 Component of the Dsl1p tethering complex that interacts with ER SNAREs Sec20p and Use1p; proposed to be involved in protein secretion; localizes to the ER and nuclear envelope YMR089C YTA12 1.052762 0.1547258 8 0.9457263 1.171912 12255500 4868458 7387037 Component, with Afg3p, of the mitochondrial inner membrane m-AAA protease that mediates degradation of misfolded or unassembled proteins and is also required for correct assembly of mitochondrial enzyme complexes YOR256C TRE2 0.9050449 0.8234246 8 0.5115168 1.601328 8512688 3666103 4846585 Protein that functions with Tre1p to regulate ubiquitylation and vacuolar degradation of the metal transporter Smf1p; has similarity to transferrin receptors; inviability of null mutant in systematic studies is due to proximity to CDC31 YBR246W RRT2 1.501501 0.8524716 8 0.8317134 2.710676 1073135 562725 510410 Putative protein of unknown function; non-essential gene identified in a screen for mutants with increased levels of rDNA transcription; null mutants display a weak carboxypeptidase Y missorting/secretion phenotype YDR007W TRP1 1.027072 0.3172539 8 0.8243718 1.279613 3813866 1666138 2147728 Phosphoribosylanthranilate isomerase that catalyzes the third step in tryptophan biosynthesis; in 2004, the sequence of TRP1 from strain S228C was updated by changing the previously annotated internal STOP (TAA) to serine (TCA) YEL052W AFG1 0.7646141 0.7450295 8 0.4562734 1.281325 1548712 580904.7 967807 Conserved protein that may act as a chaperone in the degradation of misfolded or unassembled cytochrome c oxidase subunits; localized to matrix face of the mitochondrial inner membrane; member of the AAA family but lacks a protease domain YHR029C YHI9 1.037346 0.3375187 8 0.8210075 1.31069 1654936 761439 893497 Protein of unknown function; null mutant is defective in unfolded protein response; possibly involved in a membrane regulation metabolic pathway; member of the PhzF superfamily, though most likely not involved in phenazine production YHR062C RPP1 0.9088963 0.09835751 8 0.8490115 0.9730051 29094680 11822560 17272120 Subunit of both RNase MRP, which cleaves pre-rRNA, and nuclear RNase P, which cleaves tRNA precursors to generate mature 5_prime ends YHR137W ARO9 1.263083 0.7885563 8 0.731333 2.181466 1846891 753307 1093584 Aromatic aminotransferase II, catalyzes the first step of tryptophan, phenylalanine, and tyrosine catabolism YIL030C SSM4 1.518824 1.068522 8 0.7243275 3.184785 3923983 1912771 2011212 Ubiquitin-protein ligase involved in ER-associated protein degradation; located in the ER/nuclear envelope; ssm4 mutation suppresses mRNA instability caused by an rna14 mutation YKL137W CMC1 0.9488272 0.459244 8 0.6902038 1.304358 831272.5 346115.5 485157 Evolutionarily conserved copper-binding protein of the mitochondrial intermembrane space, may be involved in delivering copper from the matrix to the cytochrome c oxidase complex; contains a twin CX9C motif YNR026C SEC12 1.145269 0.3269458 8 0.9130886 1.436488 1137220 506582 630638 Guanine nucleotide exchange factor (GEF), activates Sar1p by catalyzing the exchange of GDP for GTP; required for the initiation of COPII vesicle formation in ER to Golgi transport; glycosylated integral membrane protein of the ER YOR057W SGT1 1.146581 0.2749557 8 0.9476687 1.387244 1055948 467492.1 588456 Cochaperone protein; regulates activity of adenylyl cyclase Cyr1p; involved in kinetochore complex assembly; associates with the SCF (Skp1p/Cdc53p/F box protein) ubiquitin ligase complex; acts as a linker between Skp1p and HSP90 complexes YBR247C ENP1 1.21905 0.3061015 8 0.9860524 1.507103 12365210 5111611 7253602 Protein associated with U3 and U14 snoRNAs, required for pre-rRNA processing and 40S ribosomal subunit synthesis; localized in the nucleus and concentrated in the nucleolus YCR008W SAT4 0.9132909 0.4097099 8 0.6875538 1.213142 4227063 1580526 2646537 Ser/Thr protein kinase involved in salt tolerance; funtions in regulation of Trk1p-Trk2p potassium transporter; partially redundant with Hal5p; has similarity to Npr1p YDR163W CWC15 1.07204 0.3809404 8 0.8233159 1.395902 19960170 9185358 10774810 Non-essential protein involved in pre-mRNA splicing, component of a complex containing Cef1p; has similarity to S. pombe Cwf15p YDR465C RMT2 1.078727 0.2026901 8 0.9373714 1.241398 1180668 503623 677045 Arginine N5 methyltransferase; methylates ribosomal protein Rpl12 (L12) on Arg67 YDR527W RBA50 1.322541 0.6501488 8 0.8428427 2.075258 1063834 464884 598950 Protein involved in transcription; interacts with RNA polymerase II subunits Rpb2p, Rpb3, and Rpb11p; has similarity to human RPAP1 YER075C PTP3 1.007166 0.1090405 8 0.9338675 1.086218 3656192 1489475 2166717 Phosphotyrosine-specific protein phosphatase involved in the inactivation of mitogen-activated protein kinase (MAPK) during osmolarity sensing; dephosporylates Hog1p MAPK and regulates its localization; localized to the cytoplasm YFL044C OTU1 1.105409 0.04563444 8 1.071 1.140924 2249666 992190 1257476 Deubiquitylation enzyme that binds to the chaperone-ATPase Cdc48p; may contribute to regulation of protein degradation by deubiquitylating substrates that have been ubiquitylated by Ufd2p; member of the Ovarian Tumor (OTU) family YFR015C GSY1 0.8437383 0.1710055 8 0.7494515 0.9498871 873428 332397 541031 Glycogen synthase with similarity to Gsy2p, the more highly expressed yeast homolog; expression induced by glucose limitation, nitrogen starvation, environmental stress, and entry into stationary phase YGL004C RPN14 0.9549025 1.459592 8 0.3472912 2.625575 4423721 1934172 2489549 Proteasome-interacting protein involved in the assembly of the base subcomplex of the 19S proteasome regulatory particle (RP); null mutants accumulate ubiquitinated Gcn4p and display decreased 26S proteasome stability; interacts with Rpt5p YGR283C YGR283C 0.9726905 0.2533089 8 0.8160959 1.159333 1756022 661276 1094746 Protein of unknown function; may interact with ribosomes, based on co-purification experiments; predicted to be involved in ribosome biogenesis; null mutant is resistant to fluconazole; GFP-fusion protein localizes to the nucleolus YHR113W YHR113W 1.048929 0.1224234 8 0.9636135 1.141799 1250982 540066 710916 Cytoplasmic aspartyl aminopeptidase; cleaves unblocked N-terminal acidic amino acid residues from peptide substrates; forms a 12 subunit homo-oligomeric complex; M18 metalloprotease family member; may interact with ribosomes YIL136W OM45 0.872865 0.2171684 8 0.7509138 1.014622 1724437 681517 1042920 Protein of unknown function, major constituent of the mitochondrial outer membrane; located on the outer (cytosolic) face of the outer membrane YMR247C RKR1 1.024138 0.5240094 8 0.7122908 1.472514 2043567 897481 1146086 Nuclear RING domain protein with functional connections to chromatin modification; may interact with ribosomes, based on co-purification experiments; YMR247C is not an essential gene YPL031C PHO85 0.862331 0.103193 8 0.8028196 0.9262538 835003 362357 472646 Cyclin-dependent kinase, with ten cyclin partners; involved in regulating the cellular response to nutrient levels and environmental conditions and progression through the cell cycle YPR179C HDA3 1.187349 0.2317445 8 1.011195 1.394191 3413432 1523721 1889711 Subunit of a possibly tetrameric trichostatin A-sensitive class II histone deacetylase complex that contains an Hda1p homodimer and an Hda2p-Hda3p heterodimer; required for the activity of the complex; has similarity to Hda2p YBR102C EXO84 1.39915 0.6026746 8 0.9214862 2.124416 3041151 1400601 1640550 Essential protein with dual roles in spliceosome assembly and exocytosis; the exocyst complex (Sec3p, Sec5p, Sec6p, Sec8p, Sec10p, Sec15p, Exo70p, and Exo84p) mediates polarized targeting of secretory vesicles to active sites of exocytosis YBR169C SSE2 1.020654 0.06967914 8 0.9725426 1.071146 7655843 2870660 4785183 Member of the heat shock protein 70 (HSP70) family; may be involved in protein folding; localized to the cytoplasm; highly homologous to the heat shock protein Sse1p YCL059C KRR1 0.6681458 0.9074832 8 0.3562571 1.253081 1815112 568683 1246429 Essential nucleolar protein required for the synthesis of 18S rRNA and for the assembly of 40S ribosomal subunit YCR034W FEN1 0.753909 0.3075402 8 0.6092064 0.9329822 3009220 1204766 1804454 Fatty acid elongase, involved in sphingolipid biosynthesis; acts on fatty acids of up to 24 carbons in length; mutations have regulatory effects on 1,3-beta-glucan synthase, vacuolar ATPase, and the secretory pathway YDR109C YDR109C 0.9874298 0.664563 8 0.623025 1.564973 742059.4 361443.4 380616 Putative kinase YDR301W CFT1 1.179495 0.2517268 8 0.9906924 1.40428 608335 260515 347820 RNA-binding subunit of the mRNA cleavage and polyadenylation factor; involved in poly(A) site recognition and required for both pre-mRNA cleavage and polyadenylation, 51% sequence similarity with mammalian AAUAA-binding subunit of CPSF YDR500C RPL37B 0.8321556 0.03197725 8 0.8139185 0.8508012 1069810 408810.5 660999 Protein component of the large (60S) ribosomal subunit, has similarity to Rpl37Ap and to rat L37 ribosomal protein YER015W FAA2 0.9109209 0.2586218 8 0.761462 1.089715 846074 314205 531869 Medium chain fatty acyl-CoA synthetase, activates imported fatty acids; accepts a wide range of fatty acid chain lengths with a preference for medium chains, C9:0-C13:0; localized to the peroxisome YGR183C QCR9 0.7441521 0.1758994 8 0.6587561 0.8406181 2813271 939205 1874066 Subunit 9 of the ubiquinol cytochrome-c reductase complex, which is a component of the mitochondrial inner membrane electron transport chain; required for electron transfer at the ubiquinol oxidase site of the complex YGR233C PHO81 1.185876 0.5664162 8 0.8008956 1.755911 1033110 418146 614964.5 Cyclin-dependent kinase (CDK) inhibitor, regulates Pho80p-Pho85p and Pcl7p-Pho85p cyclin-CDK complexes in response to phosphate levels; inhibitory activity for Pho80p-Pho85p requires myo-D-inositol heptakisphosphate (IP7) generated by Vip1p YJR067C YAE1 1.030231 0.09749384 8 0.9629283 1.102239 1739221 589122 1150099 Protein of unknown function, essential for growth under standard (aerobic) conditions but not under anaerobic conditions YKL088W CAB3 1.18759 0.2354651 8 1.008796 1.398073 1562583 597737.6 964845 Subunit of a phosphopantothenoylcysteine decarboxylase (PPCDC; Cab3p, Sis2p, Vhs3p) complex, which catalyzes the third step of coenzyme A biosynthesis; null mutant lethality is complemented by E. coli coaBC YKL112W ABF1 1.033291 0.1401315 8 0.9376698 1.138663 5574540 2343401 3231139 DNA binding protein with possible chromatin-reorganizing activity involved in transcriptional activation, gene silencing, and DNA replication and repair YKR038C KAE1 0.9273406 0.3298876 8 0.7378351 1.165519 1714582 680931 1033651 Highly conserved putative glycoprotease proposed to be involved in transcription as a component of the EKC protein complex with Bud32p, Cgi121p, Pcc1p, and Gon7p; also identified as a component of the KEOPS protein complex YKR042W UTH1 0.9918811 0.3328194 8 0.7875849 1.249171 891057 320846 570211 Mitochondrial outer membrane and cell wall localized SUN family member involved in cell wall biogenesis and required for mitochondrial autophagy; involved in the oxidative stress response, life span during starvation, and cell death YNR015W SMM1 1.092025 0.1890012 8 0.9579716 1.244838 8698765 3796660 4902105 Dihydrouridine synthase, member of a family of dihydrouridine synthases including Dus1p, Smm1p, Dus3p, and Dus4p; modifies uridine residues at position 20 of cytoplasmic tRNAs YOR038C HIR2 0.987803 0.142389 8 0.8949902 1.090241 1083044 462427 620617 Subunit of the HIR complex, a nucleosome assembly complex involved in regulation of histone gene transcription; recruits Swi-Snf complexes to histone gene promoters; promotes heterochromatic gene silencing with Asf1p YOR275C RIM20 1.228887 0.3711324 8 0.9502097 1.589295 1212588 491939.5 720648 Protein involved in proteolytic activation of Rim101p in response to alkaline pH; PalA/AIP1/Alix family member; interaction with the ESCRT-III subunit Snf7p suggests a relationship between pH response and multivesicular body formation YPL138C SPP1 1.226344 0.2721583 8 1.015561 1.480875 9628413 4586795 5041618 Subunit of COMPASS (Set1C), a complex which methylates histone H3 on lysine 4 and is required in telomeric transcriptional silencing; interacts with Orc2p; PHD finger domain protein similar to human CGBP, an unmethylated CpG binding protein YPL183C RTT10 0.9504609 0.1884028 8 0.8341311 1.083014 2058089 859486 1198603 Cytoplasmic protein with a role in regulation of Ty1 transposition YDR088C SLU7 1.111727 0.1535153 8 0.9995341 1.236513 10865040 5064249 5800787 RNA splicing factor, required for ATP-independent portion of 2nd catalytic step of spliceosomal RNA splicing; interacts with Prp18p; contains zinc knuckle domain YGR271W SLH1 1.170492 0.2289729 8 0.9987544 1.371759 3668318 1538478 2129840 Putative RNA helicase related to Ski2p, involved in translation inhibition of non-poly(A) mRNAs; required for repressing propagation of dsRNA viruses YHL003C LAG1 0.8172513 0.1219746 8 0.7510127 0.8893321 778938.2 289585.2 489353 Ceramide synthase component, involved in synthesis of ceramide from C26(acyl)-coenzyme A and dihydrosphingosine or phytosphingosine, functionally equivalent to Lac1p YIR034C LYS1 1.151671 0.3886294 8 0.8797722 1.507603 5005853 2322624 2683229 Saccharopine dehydrogenase (NAD+, L-lysine-forming), catalyzes the conversion of saccharopine to L-lysine, which is the final step in the lysine biosynthesis pathway YJR113C RSM7 0.9472821 0.1929504 8 0.8287256 1.082799 1642085 644967 997118 Mitochondrial ribosomal protein of the small subunit, has similarity to E. coli S7 ribosomal protein YOL052C SPE2 1.139568 0.9174757 8 0.6034276 2.152064 1263396 666519 596877 S-adenosylmethionine decarboxylase, required for the biosynthesis of spermidine and spermine; cells lacking Spe2p require spermine or spermidine for growth in the presence of oxygen but not when grown anaerobically YOR222W ODC2 0.9277736 0.2765778 8 0.7659594 1.123772 5129245 1864042 3265203 Mitochondrial inner membrane transporter, exports 2-oxoadipate and 2-oxoglutarate from the mitochondrial matrix to the cytosol for use in lysine and glutamate biosynthesis and in lysine catabolism YPR172W YPR172W 0.9056442 0.1326981 8 0.8260799 0.9928719 1379984 562760 817224 Protein of unknown function, transcriptionally activated by Yrm1p along with genes involved in multidrug resistance YBR055C PRP6 0.9403047 0.1657079 8 0.8382985 1.054723 716647 308072 408575 Splicing factor, component of the U4/U6-U5 snRNP complex YDR221W GTB1 1.832164 1.720883 8 0.5559854 6.037611 1861739 805874 1055865 Glucosidase II beta subunit, forms a complex with alpha subunit Rot2p, involved in removal of two glucose residues from N-linked glycans during glycoprotein biogenesis in the ER YGR276C RNH70 1.385496 0.9679006 8 0.7084595 2.709542 1840324 845942 994382.5 3_prime-5_prime exoribonuclease; required for maturation of 3_prime ends of 5S rRNA and tRNA-Arg3 from dicistronic transcripts YLR290C YLR290C 0.7785689 0.6780037 8 0.4866888 1.245497 1189134 474059 715075 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; YLR290C is not an essential gene YNL256W FOL1 1.055742 0.06738031 8 1.00758 1.106205 2094796 890240 1204556 Multifunctional enzyme of the folic acid biosynthesis pathway, has dihydropteroate synthetase, dihydro-6-hydroxymethylpterin pyrophosphokinase, and dihydroneopterin aldolase activities YPL094C SEC62 0.6883938 0.4377692 8 0.5082648 0.9323606 1858987 710555 1148432 Essential subunit of Sec63 complex (Sec63p, Sec62p, Sec66p and Sec72p); with Sec61 complex, Kar2p/BiP and Lhs1p forms a channel competent for SRP-dependent and post-translational SRP-independent protein targeting and import into the ER YPR113W PIS1 0.8628751 0.1246618 8 0.7914634 0.94073 2490733 1005912 1484821 Phosphatidylinositol synthase, required for biosynthesis of phosphatidylinositol, which is a precursor for polyphosphoinositides, sphingolipids, and glycolipid anchors for some of the plasma membrane proteins YDL198C GGC1 0.7286504 0.1654325 8 0.6497289 0.8171584 2994031 1010380 1983651 Mitochondrial GTP/GDP transporter, essential for mitochondrial genome maintenance; has a role in mitochondrial iron transport; member of the mitochondrial carrier family YDR061W YDR061W 1.36079 1.229674 8 0.5803897 3.190528 3826262 1880628 1945634 Protein with similarity to ATP-binding cassette (ABC) transporter family members; lacks predicted membrane-spanning regions; transcriptionally activated by Yrm1p along with genes involved in multidrug resistance YGL236C MTO1 1.051643 0.2983422 8 0.8552287 1.293168 1661917 672200 989717 Mitochondrial protein, forms a heterodimer complex with Mss1p that performs the 5-carboxymethylaminomethyl modification of the wobble uridine base in mitochondrial tRNAs; required for respiration in paromomycin-resistant 15S rRNA mutants YGR165W MRPS35 0.9039718 0.3091443 8 0.7296552 1.119933 3233026 1211841 2021185 Mitochondrial ribosomal protein of the small subunit YJL042W MHP1 0.9321396 0.1532201 8 0.8382417 1.036556 1201461 492452 709009 Microtubule-associated protein involved in assembly and stabilization of microtubules; overproduction results in cell cycle arrest at G2 phase; similar to Drosophila protein MAP and to mammalian MAP4 proteins YJR003C YJR003C 1.415051 1.124671 8 0.6490851 3.084912 932983 460007 472976 Putative protein of unknown function; detected in highly purified mitochondria in high-throughput studies; predicted to be involved in ribosome biogenesis YML046W PRP39 0.9178363 0.1697045 8 0.8160044 1.032376 1076192 417389 658803 U1 snRNP protein involved in splicing, contains multiple tetriatricopeptide repeats YNL267W PIK1 0.8719626 0.4567835 8 0.6353727 1.19665 1787182 743263 1043919 Phosphatidylinositol 4-kinase; catalyzes first step in the biosynthesis of phosphatidylinositol-4,5-biphosphate; may control cytokineses through the actin cytoskeleton YNR067C DSE4 0.9449867 0.1305844 8 0.8632294 1.034487 896576 355135 541441 Daughter cell-specific secreted protein with similarity to glucanases, degrades cell wall from the daughter side causing daughter to separate from mother YOR320C GNT1 0.9171981 0.1760275 8 0.811872 1.036188 883875 339108 544767 N-acetylglucosaminyltransferase capable of modification of N-linked glycans in the Golgi apparatus YPL228W CET1 0.9749071 0.1513697 8 0.877826 1.082725 587402.5 228566.5 358836 Beta (RNA 5_prime-triphosphatase) subunit of the mRNA capping enzyme, a heterodimer (the other subunit is CEG1, a guanylyltransferase) involved in adding the 5_prime cap to mRNA; the mammalian enzyme is a single bifunctional polypeptide YPR144C NOC4 0.8530789 0.2316698 8 0.7265542 1.001637 879924.1 324771.1 555153 Nucleolar protein, forms a complex with Nop14p that mediates maturation and nuclear export of 40S ribosomal subunits YBR282W MRPL27 0.9558094 0.1798744 8 0.843797 1.082691 4203347 1641524 2561823 Mitochondrial ribosomal protein of the large subunit YHR034C PIH1 1.030475 0.190099 8 0.9032895 1.175568 4709664 1955167 2754497 Protein of unresolved function; may function in protein folding and/or rRNA processing, interacts with a chaperone (Hsp82p), two chromatin remodeling factors (Rvb1p, Rvb2p) and two rRNA processing factors (Rrp43p, Nop58p) YDR510W SMT3 0.97523 0.08705061 7 0.9143243 1.040193 17536060 7241474 10294590 Ubiquitin-like protein of the SUMO family, conjugated to lysine residues of target proteins; regulates chromatid cohesion, chromosome segregation, APC-mediated proteolysis, DNA replication and septin ring dynamics; phosphorylated at Ser2 YPR133W-A TOM5 1.025884 0.03970425 7 0.9961487 1.056507 11457010 4826380 6630634 Component of the TOM (translocase of outer membrane) complex responsible for recognition and initial import of all mitochondrially directed proteins; involved in transfer of precursors from the Tom70p and Tom20p receptors to the Tom40p pore YDL212W SHR3 0.8903188 0.2488347 7 0.7404368 1.07054 11773950 4953176 6820774 Endoplasmic reticulum packaging chaperone, required for incorporation of amino acid permeases into COPII coated vesicles for transport to the cell surface YKL141W SDH3 0.902364 0.09013618 7 0.8440774 0.9646755 8404274 3279261 5125013 Cytochrome b subunit of succinate dehydrogenase (Sdh1p, Sdh2p, Sdh3p, Sdh4p), which couples the oxidation of succinate to the transfer of electrons to ubiquinone as part of the TCA cycle and the mitochondrial respiratory chain YKR056W TRM2 1.273427 0.1148669 7 1.169547 1.386532 2304803 1132812 1171991 tRNA methyltransferase, 5-methylates the uridine residue at position 54 of tRNAs and may also have a role in tRNA stabilization or maturation; endo-exonuclease with a role in DNA repair YER012W PRE1 1.024719 0.1187717 7 0.9384098 1.118967 4458947 2028501 2430446 Beta 4 subunit of the 20S proteasome; localizes to the nucleus throughout the cell cycle YGL041W-A YGL041W-A 1.019443 0.1258574 7 0.9286904 1.119064 2416367 1036314 1380053 Putative protein of unknown function, conserved in fungi; identified by expression profiling and mass spectrometry YIL044C AGE2 0.9601896 0.1058773 7 0.887755 1.038534 5602645 2432700 3169945 ADP-ribosylation factor (ARF) GTPase activating protein (GAP) effector, involved in Trans-Golgi-Network (TGN) transport; contains C2C2H2 cysteine/histidine motif YJL140W RPB4 0.8014273 0.3683922 7 0.6100162 1.0529 1447590 644903 802687 RNA polymerase II subunit B32; forms two subunit dissociable complex with Rpb7p; involved recruitment of 3_prime-end processing factors to transcribing RNA polymerase II complex and in export of mRNA to cytoplasm under stress conditions YDL213C NOP6 0.8595556 0.1528302 7 0.7675452 0.9625959 8852006 3782388 5069618 Putative RNA-binding protein implicated in ribosome biogenesis; contains an RNA recognition motif (RRM) and has similarity to hydrophilins; NOP6 may be a fungal-specific gene as no homologs have been yet identified in higher eukaryotes YJR080C AIM24 0.8950526 0.2165223 7 0.762407 1.050776 3881733 1611642 2270091 Protein of unknown function; the authentic, non-tagged protein is detected in purified mitochondria in high-throughput studies; null mutant displays reduced respiratory growth and elevated frequency of mitochondrial genome loss YKL069W YKL069W 0.9376083 0.1497511 7 0.8391547 1.047613 2666636 1130144 1536492 Methionine-R-sulfoxide reductase, reduces the R enantiomer of free Met-SO, in contrast to Ycl033Cp which reduces Met-R-SO in a peptide linkage; has a role in protection against oxidative stress YNL009W IDP3 1.028819 0.111365 7 0.9473477 1.117296 19541800 8392283 11149520 Peroxisomal NADP-dependent isocitrate dehydrogenase, catalyzes oxidation of isocitrate to alpha-ketoglutarate with the formation of NADP(H+), required for growth on unsaturated fatty acids YCR087C-A YCR087C-A 0.938964 0.1213224 7 0.8582541 1.027264 4010212 1814454 2195758 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus; YCR087C-A is not an essential gene YHL021C AIM17 0.8866739 0.3763765 7 0.6709225 1.171805 2600592 1039050 1561542 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; null mutant displays reduced frequency of mitochondrial genome loss YJR076C CDC11 2.383012 1.5848 7 0.7366291 7.709097 13818620 6355800 7462820 Component of the septin ring of the mother-bud neck that is required for cytokinesis; septins recruit proteins to the neck and can act as a barrier to diffusion at the membrane, and they comprise the 10nm filaments seen with EM YOR294W RRS1 1.221351 0.4078963 7 0.9028344 1.652239 3928166 1798631 2129535 Essential protein that binds ribosomal protein L11 and is required for nuclear export of the 60S pre-ribosomal subunit during ribosome biogenesis; mouse homolog shows altered expression in Huntington_primes disease model mice YPL246C RBD2 0.908613 0.2546114 7 0.7524244 1.097223 4038725 1488134 2550591 Possible rhomboid protease, has similarity to eukaryotic rhomboid proteases including Pcp1p YDR289C RTT103 1.107905 0.4682526 7 0.7831622 1.567305 3769714 1590261 2179453 Protein that interacts with exonuclease Rat1p and Rai1p and plays a role in transcription termination by RNA polymerase II, has an RPR domain (carboxy-terminal domain interacting domain); also involved in regulation of Ty1 transposition YOR327C SNC2 0.9576063 0.2935293 7 0.7704596 1.190212 3632855 1700534 1932321 Vesicle membrane receptor protein (v-SNARE) involved in the fusion between Golgi-derived secretory vesicles with the plasma membrane; member of the synaptobrevin/VAMP family of R-type v-SNARE proteins YDL052C SLC1 0.6811168 0.3561999 7 0.5231442 0.8867919 5141557 1729962 3411595 1-acyl-sn-glycerol-3-phosphate acyltransferase, catalyzes the acylation of lysophosphatidic acid to form phosphatidic acid, a key intermediate in lipid metabolism; enzymatic activity detected in lipid particles and microsomes YDR098C GRX3 1.113358 0.1331098 7 1.00881 1.228741 15835820 7212865 8622959 Hydroperoxide and superoxide-radical responsive glutathione-dependent oxidoreductase; monothiol glutaredoxin subfamily member along with Grx4p and Grx5p; protects cells from oxidative damage YJR039W YJR039W 0.91072 0.1709438 7 0.802393 1.033672 5995891 2411581 3584310 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YKR084C HBS1 0.9505814 0.1140673 7 0.8735554 1.034399 1507252 658648 848604 GTP binding protein with sequence similarity to the elongation factor class of G proteins, EF-1alpha and Sup35p; associates with Dom34p, and shares a similar genetic relationship with genes that encode ribosomal protein components YLR089C ALT1 1.078445 0.2797503 7 0.8765849 1.32679 3338123 1582643 1755480 Alanine transaminase (glutamic pyruvic transaminase); involved in alanine biosynthetic and catabolic processes; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YML015C TAF11 1.085148 0.1687 7 0.9576641 1.229603 4013171 1688788 2324383 TFIID subunit (40 kDa), involved in RNA polymerase II transcription initiation, similar to histone H3 with atypical histone fold motif of Spt3-like transcription factors YNL059C ARP5 0.7081857 0.9728834 7 0.3444622 1.455971 1674718 543190 1131528 Nuclear actin-related protein involved in chromatin remodeling, component of chromatin-remodeling enzyme complexes YNL206C RTT106 1.191758 0.2149893 7 1.016295 1.397515 4033914 2113430 1920484 Histone chaperone, involved in regulation of chromatin structure in both transcribed and silenced chromosomal regions; affects transcriptional elongation; has a role in regulation of Ty1 transposition YDR068W DOS2 1.205053 0.2075187 7 1.033335 1.405306 1694888 775951 918937 Protein of unknown function, green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm YDR399W HPT1 1.02308 0.3260279 7 0.8035572 1.302575 2914790 1273743 1641047 Dimeric hypoxanthine-guanine phosphoribosyltransferase, catalyzes the formation of both inosine monophosphate and guanosine monophosphate; mutations in the human homolog HPRT1 can cause Lesch-Nyhan syndrome and Kelley-Seegmiller syndrome YER103W SSA4 2.818741 1.297969 7 1.077605 7.373108 10805580 9951033 854552 Heat shock protein that is highly induced upon stress; plays a role in SRP-dependent cotranslational protein-membrane targeting and translocation; member of the HSP70 family; cytoplasmic protein that concentrates in nuclei upon starvation YGR169C-A YGR169C-A 1.430673 0.6640031 7 0.8748037 2.339752 3745452 1720158 2025294 Putative protein of unknown function YBR269C FMP21 0.9887353 0.1510824 7 0.8840409 1.105828 6275667 2711387 3564280 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YDL099W BUG1 0.8911236 0.2541004 7 0.7382208 1.075696 1640122 706071 934051 Cis-golgi localized protein involved in ER to Golgi transport; forms a complex with the mammalian GRASP65 homolog, Grh1p; mutants are compromised for the fusion of ER-derived vesicles with Golgi membranes YDL141W BPL1 1.024424 0.04954034 7 0.987509 1.062719 5307115 2153280 3153835 Biotin:apoprotein ligase, covalently modifies proteins with the addition of biotin, required for acetyl-CoA carboxylase (Acc1p) holoenzyme formation YDR491C YDR491C 0.8561173 0.5360966 7 0.5755128 1.273537 9096990 3976382 5120608 NA YFL036W RPO41 0.8519319 0.1978246 7 0.7357984 0.9863953 3564521 1495173 2069348 Mitochondrial RNA polymerase; single subunit enzyme similar to those of T3 and T7 bacteriophages; requires a specificity subunit encoded by MTF1 for promoter recognition YIL005W EPS1 0.9564566 0.1412528 7 0.86143 1.061966 4825245 1976716 2848529 ER protein with chaperone and co-chaperone activity, involved in retention of resident ER proteins; has a role in recognizing proteins targeted for ER-associated degradation (ERAD), member of the protein disulfide isomerase family YIL108W YIL108W 0.9663205 0.09132474 7 0.9031072 1.033958 8858124 3324682 5533442 Putative metalloprotease YKL010C UFD4 1.081918 0.5658983 7 0.7114231 1.645359 4214567 1898143 2316424 Ubiquitin-protein ligase (E3) that interacts with Rpt4p and Rpt6p, two subunits of the 19S particle of the 26S proteasome; cytoplasmic E3 involved in the degradation of ubiquitin fusion proteins YML039W YML039W 1.124973 0.2403925 7 0.9414572 1.344261 10698670 5114093 5584580 NA YNL005C MRP7 1.007183 0.08969453 7 0.942434 1.07638 3789064 1582389 2206675 Mitochondrial ribosomal protein of the large subunit YNR008W LRO1 0.9263998 0.08402298 7 0.8704939 0.9858961 2055364 912242.1 1143122 Acyltransferase that catalyzes diacylglycerol esterification; one of several acyltransferases that contribute to triglyceride synthesis; putative homolog of human lecithin cholesterol acyltransferase YPL086C ELP3 1.284434 0.8083666 7 0.705726 2.337693 2022153 841822 1180331 Subunit of Elongator complex, which is required for modification of wobble nucleosides in tRNA; exhibits histone acetyltransferase activity that is directed to histones H3 and H4; disruption confers resistance to K. lactis zymotoxin YPL208W RKM1 0.9676582 0.3046636 7 0.7721517 1.212666 3750328 1943323 1807005 SET-domain lysine-N-methyltransferase, catalyzes the formation of dimethyllysine residues on the large ribsomal subunit protein L23a (RPL23A and RPL23B) YPR173C VPS4 0.9829338 0.2235061 7 0.8329438 1.159933 3126887 1357964 1768923 AAA-ATPase involved in multivesicular body (MVB) protein sorting, ATP-bound Vps4p localizes to endosomes and catalyzes ESCRT-III disassembly and membrane release; ATPase activity is activated by Vta1p; regulates cellular sterol metabolism YBR264C YPT10 1.378829 0.9818073 7 0.6662444 2.85356 2229038 983247 1245791 Rab family GTP-binding protein that contains the PEST signal sequence specific for proteolytic enzymes; may be involved in vesicular transport; overexpression leads to accumulation of Golgi-like cisternae with budding vesicles YCL057C-A YCL057C-A 0.7051267 0.1412347 7 0.635079 0.7829005 1206357 403512 802845 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YDR397C NCB2 0.8527375 0.3866422 7 0.6403553 1.135559 1594811 588484 1006327 Subunit of a heterodimeric NC2 transcription regulator complex with Bur6p; complex binds to TBP and can repress transcription by preventing preinitiation complex assembly or stimulate activated transcription; homologous to human NC2beta YER157W COG3 0.9308883 0.117428 7 0.8533309 1.015495 1410169 540173 869996 Essential component of the conserved oligomeric Golgi complex (Cog1p through Cog8p), a cytosolic tethering complex that functions in protein trafficking to mediate fusion of transport vesicles to Golgi compartments YGL190C CDC55 1.114143 0.1745173 7 0.9790242 1.26791 1848811 790021 1058790 Non-essential regulatory subunit B of protein phosphatase 2A (PP2A), which has multiple roles in mitosis and protein biosynthesis; involved in regulation of mitotic exit; found in the nucleus of most cells, also at bud neck and bud tip YHL020C OPI1 1.274605 0.3679156 7 0.9705236 1.673959 1377582 508385 869197 Transcriptional regulator of a variety of genes; phosphorylation by protein kinase A stimulates Opi1p function in negative regulation of phospholipid biosynthetic genes; involved in telomere maintenance YKL018W SWD2 1.302151 0.4190929 7 0.9546114 1.776217 10150480 4017463 6133013 Subunit of the COMPASS (Set1C) complex, which methylates histone H3 on lys 4 and is involved in telomeric silencing; subunit of CPF (cleavage and polyadenylation factor), a complex involved in RNAP II transcription termination YKR025W RPC37 1.036827 0.06799363 7 0.9858949 1.09039 1618372 702402 915970 RNA polymerase III subunit C37 YML080W DUS1 0.7893321 0.7314322 7 0.4591306 1.357011 4627329 1848913 2778416 Dihydrouridine synthase, member of a widespread family of conserved proteins including Smm1p, Dus3p, and Dus4p; modifies pre-tRNA(Phe) at U17 YNL258C DSL1 0.8937969 0.04699665 7 0.8632143 0.9254631 2222520 877087 1345433 Peripheral membrane protein needed for Golgi-to-ER retrograde traffic; forms a complex with Sec39p and Tip20p that interacts with ER SNAREs Sec20p and Use1p; component of the ER target site that interacts with coatomer; interacts with Cin5p YPL190C NAB3 1.037473 0.1455819 7 0.9314057 1.15562 827813 368441 459372 Single stranded RNA binding protein; acidic ribonucleoprotein; required for termination of non-poly(A) transcripts and efficient splicing; interacts with Nrd1p YAL043C PTA1 1.321925 0.788008 7 0.7373628 2.369914 10322480 1330851 8991624 Subunit of holo-CPF, a multiprotein complex and functional homolog of mammalian CPSF, required for the cleavage and polyadenylation of mRNA and snoRNA 3_prime ends; involved in pre-tRNA processing; binds to the phosphorylated CTD of RNAPII YBR092C PHO3 1.113826 0.3638763 7 0.8506432 1.458435 2974490 1203145 1771345 Constitutively expressed acid phosphatase similar to Pho5p; brought to the cell surface by transport vesicles; hydrolyzes thiamin phosphates in the periplasmic space, increasing cellular thiamin uptake; expression is repressed by thiamin YBR261C TAE1 1.104031 0.1419281 7 0.9938454 1.226433 8190742 4247702 3943040 AdoMet-dependent proline methyltransferase; catalyzes the dimethylation of ribosomal proteins Rpl12 and Rps25 at N-terminal proline residues; has a role in protein synthesis; fusion protein localizes to the cytoplasm YCL031C RRP7 1.077378 0.2942557 7 0.866358 1.339797 2349289 930889 1418400 Essential protein involved in rRNA processing and ribosome biogenesis YDR036C EHD3 0.9616281 0.104178 7 0.8902049 1.038782 2093091 850803 1242288 3-hydroxyisobutyryl-CoA hydrolase, member of a family of enoyl-CoA hydratase/isomerases; non-tagged protein is detected in highly purified mitochondria in high-throughput studies; phosphorylated; mutation affects fluid-phase endocytosis YDR144C MKC7 0.7128035 0.6755205 7 0.4321502 1.175723 941569.4 342610.4 598959 GPI-anchored aspartyl protease (yapsin) involved in protein processing; shares functions with Yap3p and Kex2p YDR153C ENT5 0.9961263 0.1510022 7 0.8907022 1.114029 1331750 516067 815683 Protein containing an N-terminal epsin-like domain involved in clathrin recruitment and traffic between the Golgi and endosomes; associates with the clathrin adaptor Gga2p, clathrin adaptor complex AP-1, and clathrin YER134C YER134C 1.217423 0.58839 7 0.7872973 1.882539 7432980 3606940 3826040 Putative protein of unknown function; non-essential gene YFL059W SNZ3 0.9026095 0.1932555 7 0.7822109 1.04154 3402412 2040338 1362074 Member of a stationary phase-induced gene family; transcription of SNZ2 is induced prior to diauxic shift, and also in the absence of thiamin in a Thi2p-dependent manner; forms a coregulated gene pair with SNO3 YIL065C FIS1 0.7862952 0.2062817 7 0.6748677 0.9161205 2356017 849351.4 1506666 Protein involved in mitochondrial membrane fission and peroxisome abundance; required for localization of Dnm1p and Mdv1p during mitochondrial division; mediates ethanol-induced apoptosis and ethanol-induced mitochondrial fragmentation YIL074C SER33 0.9500126 0.4561795 7 0.6775835 1.331974 1306667 564348 742319 3-phosphoglycerate dehydrogenase, catalyzes the first step in serine and glycine biosynthesis; isozyme of Ser3p YKL113C RAD27 0.9672525 0.3432673 7 0.7500678 1.247324 1443835 599832 844003 5_prime to 3_prime exonuclease, 5_prime flap endonuclease, required for Okazaki fragment processing and maturation as well as for long-patch base-excision repair; member of the S. pombe RAD2/FEN1 family YKL175W ZRT3 0.9136952 0.214126 7 0.7796696 1.07076 1960329 747795 1212534 Vacuolar membrane zinc transporter, transports zinc from storage in the vacuole to the cytoplasm when needed; transcription is induced under conditions of zinc deficiency YLR110C CCW12 1.415049 0.896113 7 0.7285598 2.748386 3176556 1628496 1548060 Cell wall mannoprotein, mutants are defective in mating and agglutination, expression is downregulated by alpha-factor YLR450W HMG2 0.7833905 0.2382567 7 0.6566349 0.9346146 1975209 733026 1242183 One of two isozymes of HMG-CoA reductase that convert HMG-CoA to mevalonate, a rate-limiting step in sterol biosynthesis; overproduction induces assembly of peripheral ER membrane arrays and short nuclear-associated membrane stacks YML097C VPS9 1.051013 0.1348781 7 0.9510729 1.161455 2830002 1122215 1707787 A guanine nucleotide exchange factor involved in vesicle-mediated vacuolar protein transport; specifically stimulates the intrinsic guanine nucleotide exchange activity of Vps21p/Rab5: similar to mammalian ras inhibitors; binds ubiquitin YNL073W MSK1 1.047459 0.2068051 7 0.8986733 1.220879 11011030 5215240 5795786 Mitochondrial lysine-tRNA synthetase, required for import of both aminoacylated and deacylated forms of tRNA(Lys) into mitochondria and for aminoacylation of mitochondrially encoded tRNA(Lys) YNL186W UBP10 1.248426 0.5757786 7 0.8149253 1.912529 1494875 621515 873360.1 Ubiquitin-specific protease that deubiquitinates ubiquitin-protein moieties; may regulate silencing by acting on Sir4p; involved in posttranscriptionally regulating Gap1p and possibly other transporters; primarily located in the nucleus YOL045W PSK2 0.9576834 0.217571 7 0.8151225 1.125178 1254654 629922 624732 One of two (see also PSK1) PAS domain containing S/T protein kinases; regulates sugar flux and translation in response to an unknown metabolite by phosphorylating Ugp1p and Gsy2p (sugar flux) and Caf20p, Tif11p and Sro9p (translation) YOL094C RFC4 1.013349 0.2178171 7 0.8623441 1.190795 868949.9 363327.9 505622 Subunit of heteropentameric Replication factor C (RF-C), which is a DNA binding protein and ATPase that acts as a clamp loader of the proliferating cell nuclear antigen (PCNA) processivity factor for DNA polymerases delta and epsilon YPL270W MDL2 0.9778109 0.1875054 7 0.8509985 1.12352 9931010 4016336 5914674 Mitochondrial inner membrane half-type ATP-binding cassette (ABC) transporter, required for respiratory growth at high temperature; similar to human TAP1 and TAP2 implicated in bare lymphocyte syndrome and Wegener-like granulomatosis YAL024C LTE1 0.6864825 0.4549663 7 0.4900645 0.9616249 1943005 678274 1264731 Protein similar to GDP/GTP exchange factors but without detectable GEF activity; required for asymmetric localization of Bfa1p at daughter-directed spindle pole bodies and for mitotic exit at low temperatures YAL039C CYC3 1.20879 0.2672003 7 0.9917093 1.473388 2222551 1001331 1221220 Cytochrome c heme lyase (holocytochrome c synthase), attaches heme to apo-cytochrome c (Cyc1p or Cyc7p) in the mitochondrial intermembrane space; human ortholog may have a role in microphthalmia with linear skin defects (MLS) YCR033W SNT1 1.466145 1.171506 7 0.6155574 3.492091 738407 382755 355652 Subunit of the Set3C deacetylase complex that interacts directly with the Set3C subunit, Sif2p; putative DNA-binding protein YGR271C-A EFG1 0.8861332 0.1584952 7 0.787964 0.996533 1257881 563985 693896 Essential protein required for maturation of 18S rRNA; null mutant is sensitive to hydroxyurea and is delayed in recovering from alpha-factor arrest; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus YJL095W BCK1 0.9923054 0.2211901 7 0.8423293 1.168985 4771176 2067654 2703521 Mitogen-activated protein (MAP) kinase kinase kinase acting in the protein kinase C signaling pathway, which controls cell integrity; upon activation by Pkc1p phosphorylates downstream kinases Mkk1p and Mkk2p YLR033W RSC58 1.068208 0.3166407 7 0.8448568 1.350606 2217196 974478 1242718 Component of the RSC chromatin remodeling complex; RSC functions in transcriptional regulation and elongation, chromosome stability, and establishing sister chromatid cohesion; involved in telomere maintenance YLR226W BUR2 1.097405 0.3970761 7 0.817741 1.472713 2497175 1048066 1449109 Cyclin for the Sgv1p (Bur1p) protein kinase; Sgv1p and Bur2p comprise a CDK-cyclin complex involved in transcriptional regulation through its phosphorylation of the carboxy-terminal domain of the largest subunit of RNA polymerase II YLR418C CDC73 0.5366507 0.9909614 7 0.2575549 1.118185 4199913 680588 3519325 Component of the Paf1p complex that binds to and modulates the activity of RNA polymerases I and II; required for expression of certain genes, modification of some histones, and telomere maintenance YNL102W POL1 0.9242351 0.1210378 7 0.8449694 1.010937 1615116 709995 905121 Catalytic subunit of the DNA polymerase I alpha-primase complex, required for the initiation of DNA replication during mitotic DNA synthesis and premeiotic DNA synthesis YNL278W CAF120 1.175504 0.237521 7 0.9858403 1.401657 5066509 2409837 2656672 Part of the evolutionarily-conserved CCR4-NOT transcriptional regulatory complex involved in controlling mRNA initiation, elongation, and degradation YOL055C THI20 0.9486113 0.1527877 7 0.8470947 1.062294 1898604 725682 1172922 Multifunctional protein with hydroxymethylpyrimidine phosphate (HMP-P) kinase and thiaminase activities; involved in thiamine biosynthesis and degradation; in a gene family with THI21 and THI22; HMP-P kinase activity redundant with Thi21p YOR304W ISW2 1.205676 0.5475489 7 0.8036515 1.808812 2760773 1136579 1624194 ATP-dependent DNA translocase involved in chromatin remodeling; ATPase component that, with Itc1p, forms a complex required for repression of a-specific genes, INO1, and early meiotic genes during mitotic growth YPR056W TFB4 0.9883554 0.1547384 7 0.8813109 1.108402 2011927 720944 1290983 Subunit of TFIIH complex, involved in transcription initiation, similar to 34 kDa subunit of human TFIIH; interacts with Ssl1p YDR159W SAC3 1.025301 0.09178076 7 0.9579059 1.097438 2819240 1208049 1611191 Nuclear pore-associated protein, required for biogenesis of the small ribosomal subunit; forms a complex with Thp1p that is involved in transcription and in mRNA export from the nucleus YDR164C SEC1 0.8218114 0.1241002 7 0.7496274 0.9009463 4666737 2057593 2609144 Sm-like protein involved in docking and fusion of exocytic vesicles through binding to assembled SNARE complexes at the membrane; localization to sites of secretion (bud neck and bud tip) is dependent on SNARE function YDR295C HDA2 1.075601 0.251722 7 0.8926164 1.296098 2387859 968409 1419450 Subunit of a possibly tetrameric trichostatin A-sensitive class II histone deacetylase complex containing an Hda1p homodimer and an Hda2p-Hda3p heterodimer; involved in telomere maintenance YGL025C PGD1 1.037559 0.1220584 7 0.9478571 1.135749 905259 376939 528320 Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for basal and activated transcription; direct target of Cyc8p-Tup1p transcriptional corepressor YGL067W NPY1 1.273351 0.7916029 7 0.7083792 2.288919 1260516 539634.8 720880.7 NADH diphosphatase (pyrophosphatase), hydrolyzes the pyrophosphate linkage in NADH and related nucleotides; localizes to peroxisomes YIL124W AYR1 1.671039 0.9530762 7 0.8248092 3.385475 5165391 3887258 1278133 NADPH-dependent 1-acyl dihydroxyacetone phosphate reductase found in lipid particles, ER, and mitochondrial outer membrane; involved in phosphatidic acid biosynthesis; required for spore germination; capable of metabolizing steroid hormones YJL012C VTC4 1.004923 0.2170218 7 0.8556779 1.180199 3245320 2150192 1095128 Vacuolar membrane polyphosphate polymerase; subunit of the vacuolar transporter chaperone (VTC) complex involved in synthesis and transfer of polyP to the vacuole; regulates membrane trafficking; role in non-autophagic vacuolar fusion YJR073C OPI3 0.9786051 0.1236314 7 0.892959 1.072466 1770852 742924 1027928 Phospholipid methyltransferase (methylene-fatty-acyl-phospholipid synthase), catalyzes the last two steps in phosphatidylcholine biosynthesis YJR142W YJR142W 0.8927939 0.2289804 7 0.7534967 1.057843 2729411 1150125 1579286 Putative protein of unknown function; GST fusion protein is a Dbf2-Mob1 phosphoylation target in a proteome chip analysis; synthetic lethal with PH085 deletion; plays a role in restricting Ty1 transposition YLR285W NNT1 1.033031 0.2476489 7 0.8598791 1.24105 2112998 923593 1189405 Putative nicotinamide N-methyltransferase, has a role in rDNA silencing and in lifespan determination YML013W UBX2 0.88732 0.1525756 7 0.792487 0.9935013 2349172 936955.7 1412216 Protein involved in ER-associated protein degradation; proposed to coordinate the assembly of proteins involved in ERAD; contains a UBX (ubiquitin regulatory X) domain and a ubiquitin-associated (UBA) domain YML071C COG8 1.137455 0.22816 7 0.9605683 1.346914 774414 343119 431295 Component of the conserved oligomeric Golgi complex (Cog1p through Cog8p), a cytosolic tethering complex that functions in protein trafficking to mediate fusion of transport vesicles to Golgi compartments YNL197C WHI3 1.138969 0.1869824 7 0.9916397 1.308186 4325180 2064580 2260600 RNA binding protein that sequesters CLN3 mRNA in cytoplasmic foci; cytoplasmic retention factor for Cdc28p and associated cyclins; regulates cell fate and dose-dependently regulates the critical cell size required for passage through Start YBL057C PTH2 0.8654365 0.1023955 7 0.8022163 0.9336387 3443447 1366008 2077439 One of two (see also PTH1) mitochondrially-localized peptidyl-tRNA hydrolases; negatively regulates the ubiquitin-proteasome pathway via interactions with ubiquitin-like ubiquitin-associated proteins; dispensable for cell growth YBL069W AST1 1.089383 0.290191 7 0.8786532 1.350653 2509984 990055 1519929 Peripheral membrane protein that interacts with the plasma membrane ATPase Pma1p and has a role in its targeting to the plasma membrane, possibly by influencing its incorporation into lipid rafts YDR494W RSM28 0.8659053 0.6254086 7 0.544826 1.376205 542512.2 212066.2 330446 Mitochondrial ribosomal protein of the small subunit; genetic interactions suggest a possible role in promoting translation initiation YDR518W EUG1 0.9216598 0.1813947 7 0.805769 1.054219 1435112 594221 840891 Protein disulfide isomerase of the endoplasmic reticulum lumen, function overlaps with that of Pdi1p; may interact with nascent polypeptides in the ER YGL130W CEG1 1.074349 0.1506568 7 0.9608917 1.201202 445993 184475 261518 Alpha (guanylyltransferase) subunit of the mRNA capping enzyme, a heterodimer (the other subunit is CET1, an RNA 5_prime-triphophatase) involved in adding the 5_prime cap to mRNA; the mammalian enzyme is a single bifunctional polypeptide YGL213C SKI8 1.084953 0.1440491 7 0.9751382 1.207135 2019595 856586 1163009 Ski complex component and WD-repeat protein, mediates 3_prime-5_prime RNA degradation by the cytoplasmic exosome; also required for meiotic double-strand break recombination; null mutants have superkiller phenotype YGR002C SWC4 1.100803 0.4439884 7 0.7922557 1.529516 1097985 439455 658530 Component of the Swr1p complex that incorporates Htz1p into chromatin; component of the NuA4 histone acetyltransferase complex YGR205W YGR205W 0.9683881 0.1089192 7 0.8933196 1.049765 4446841 1773064 2673777 ATP-binding protein of unknown function; crystal structure resembles that of E.coli pantothenate kinase and other small kinases YIL144W TID3 1.028893 0.1652512 7 0.9103403 1.162884 1614507 681576 932931 Component of the evolutionarily conserved kinetochore-associated Ndc80 complex (Ndc80p-Nuf2p-Spc24p-Spc25p); conserved coiled-coil protein involved in chromosome segregation, spindle checkpoint activity, kinetochore assembly and clustering YJL117W PHO86 0.9275701 0.188671 7 0.8065767 1.066714 616480 268581 347899 Endoplasmic reticulum (ER) resident protein required for ER exit of the high-affinity phosphate transporter Pho84p, specifically required for packaging of Pho84p into COPII vesicles YKL207W AIM27 0.8650056 0.1611696 7 0.7676546 0.9747023 1741045 643064 1097981 Member of a transmembrane complex required for efficient folding of proteins in the ER; required for respiratory growth; null mutant displays induction of the unfolded protein response YMR302C YME2 1.034909 0.321735 7 0.8154368 1.313451 3115990 1322922 1793068 Integral inner mitochondrial membrane protein with a role in maintaining mitochondrial nucleoid structure and number; mutants exhibit an increased rate of mitochondrial DNA escape; shows some sequence similarity to exonucleases YOR048C RAT1 1.133159 0.1638591 7 1.003627 1.279409 1819573 796516 1023057 Nuclear 5_prime to 3_prime single-stranded RNA exonuclease, involved in RNA metabolism, including rRNA and snRNA processing as well as poly (A+) dependent and independent mRNA transcription termination YPL195W APL5 0.8874347 0.1094075 7 0.8183456 0.9623567 2064786 757349 1307437 Delta adaptin-like subunit of the clathrin associated protein complex (AP-3); functions in transport of alkaline phosphatase to the vacuole via the alternate pathway, suppressor of loss of casein kinase 1 function YBR208C DUR1,2 2.061229 1.700663 7 0.5847526 7.265744 635671.3 405091.3 230580 Urea amidolyase, contains both urea carboxylase and allophanate hydrolase activities, degrades urea to CO2 and NH3; expression sensitive to nitrogen catabolite repression and induced by allophanate, an intermediate in allantoin degradation YBR275C RIF1 0.8423004 0.1068798 7 0.7781809 0.9117031 5033261 2516865 2516396 Protein that binds to the Rap1p C-terminus and acts synergistically with Rif2p to help control telomere length and establish telomeric silencing; deletion results in telomere elongation YCL034W LSB5 0.7708107 0.3012725 7 0.6166225 0.9635541 510926.6 175131.6 335795 Protein of unknown function; binds Las17p, which is a homolog of human Wiskott-Aldrich Syndrome protein involved in actin patch assembly and actin polymerization; may mediate disassembly of the Pan1 complex from the endocytic coat YDL156W YDL156W 1.213508 0.3547423 7 0.9330641 1.578243 1317452 578664 738788 Putative protein of unknown function; protein sequence contains three WD domains (WD-40 repeat); green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus YDR135C YCF1 0.8635423 0.1850119 7 0.752939 0.9903928 1207549 480876 726673 Vacuolar glutathione S-conjugate transporter of the ATP-binding cassette family, has a role in detoxifying metals such as cadmium, mercury, and arsenite; also transports unconjugated bilirubin; similar to human cystic fibrosis protein CFTR YGL082W YGL082W 0.9227216 0.1313497 7 0.837166 1.017021 2326927 937398 1389529 Putative protein of unknown function; predicted prenylation/proteolysis target of Afc1p and Rce1p; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YGL082W is not an essential gene YGR223C HSV2 1.143848 0.3546188 7 0.8795832 1.48751 628901 268991 359910 Phosphatidylinositol 3,5-bisphosphate-binding protein, plays a role in micronucleophagy; predicted to fold as a seven-bladed beta-propeller; displays punctate cytoplasmic localization YJL112W MDV1 0.9467977 0.1087108 7 0.8735378 1.026202 2007540 822970 1184570 Peripheral protein of the cytosolic face of the mitochondrial outer membrane, required for mitochondrial fission; interacts with Fis1p and with the dynamin-related GTPase Dnm1p; contains WD repeats YKL059C MPE1 0.9638467 0.06944033 7 0.9155181 1.014726 6135651 2870713 3264938 Essential conserved subunit of CPF (cleavage and polyadenylation factor), plays a role in 3_prime end formation of mRNA via the specific cleavage and polyadenylation of pre-mRNA, contains a putative RNA-binding zinc knuckle motif YML108W YML108W 1.009553 0.5574481 7 0.6680076 1.525727 767647 332044 435603 Putative protein of unknown function whose structure defines a new subfamily of the split beta-alpha-beta sandwiches; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YML108W is not an essential gene YOR145C PNO1 0.8634707 0.1300774 7 0.7841476 0.950818 3587677 1420343 2167334 Essential nucleolar protein required for pre-18S rRNA processing, interacts with Dim1p, an 18S rRNA dimethyltransferase, and also with Nob1p, which is involved in proteasome biogenesis; contains a KH domain YBR123C TFC1 0.9737951 0.09417463 7 0.9081734 1.044158 823226 335693 487533 One of six subunits of the RNA polymerase III transcription initiation factor complex (TFIIIC); part of the TauA globular domain of TFIIIC that binds DNA at the BoxA promoter sites of tRNA and similar genes; human homolog is TFIIIC-63 YMR115W MGR3 0.9145363 0.2094029 7 0.7831227 1.068002 957231 419163 538068 Subunit of the mitochondrial (mt) i-AAA protease supercomplex, which degrades misfolded mitochondrial proteins; forms a subcomplex with Mgr1p that binds to substrates to facilitate proteolysis; required for growth of cells lacking mtDNA YCR081W SRB8 0.896807 0.188082 7 0.7801666 1.030886 1072898 465855 607043 Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation; involved in glucose repression YLR378C SEC61 0.890085 0.1967444 6 0.7604335 1.041842 565239 224942 340297 Essential subunit of Sec61 complex (Sec61p, Sbh1p, and Sss1p); forms a channel for SRP-dependent protein import and retrograde transport of misfolded proteins out of the ER; with Sec63 complex allows SRP-independent protein import into ER YPL199C YPL199C 1.086206 0.1920844 6 0.931454 1.266669 2544447 1068563 1475884 Putative protein of unknown function, predicted to be palmitoylated YFL034C-A RPL22B 0.8478348 0.1939738 6 0.7259451 0.9901903 3586438 1584608 2001830 Protein component of the large (60S) ribosomal subunit, has similarity to Rpl22Ap and to rat L22 ribosomal protein YPL204W HRR25 0.9919335 0.2103504 6 0.8382704 1.173765 3795986 1582512 2213474 Protein kinase involved in regulating diverse events including vesicular trafficking, DNA repair, and chromosome segregation; binds the CTD of RNA pol II; homolog of mammalian casein kinase 1delta (CK1delta) YBR252W DUT1 1.040073 0.3449428 6 0.7892117 1.370674 3877156 1537155 2340001 dUTPase, catalyzes hydrolysis of dUTP to dUMP and PPi, thereby preventing incorporation of uracil into DNA during replication; critical for the maintenance of genetic stability YDL047W SIT4 1.15915 0.1648658 6 1.015892 1.32261 8875287 4344927 4530360 Type 2A-related serine-threonine phosphatase that functions in the G1/S transition of the mitotic cycle; cytoplasmic and nuclear protein that modulates functions mediated by Pkc1p including cell wall and actin cytoskeleton organization YDR266C YDR266C 1.120521 0.1775894 6 0.9720892 1.291617 3175052 1365914 1809138 Protein of unknown function that may interact with ribosomes, based on co-purification experiments;green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; contains a RING finger domain YBR257W POP4 0.8960951 0.1935862 6 0.7675053 1.046229 3310383 1302217 2008166 Subunit of both RNase MRP, which cleaves pre-rRNA, and nuclear RNase P, which cleaves tRNA precursors to generate mature 5_prime ends; binds to the RPR1 RNA subunit in RNase P YJL125C GCD14 0.9936395 0.1045822 6 0.9138727 1.080369 2281098 920140 1360958 Subunit of tRNA (1-methyladenosine) methyltransferase, with Gcd10p, required for the modification of the adenine at position 58 in tRNAs, especially tRNAi-Met; first identified as a negative regulator of GCN4 expression YLR022C SDO1 0.8903466 0.2462165 6 0.7311338 1.08423 1300691 508100 792591 Essential protein involved in 60S ribosome maturation; ortholog of the human protein (SBDS) responsible for autosomal recessive Shwachman-Bodian-Diamond Syndrome; highly conserved across archae and eukaryotes YOR103C OST2 0.8946619 0.3810096 6 0.6595612 1.213564 2125251 887678 1237573 Epsilon subunit of the oligosaccharyltransferase complex of the ER lumen, which catalyzes asparagine-linked glycosylation of newly synthesized proteins YCR073W-A SOL2 0.8941712 0.1398976 6 0.7994755 1.000083 3834406 1541199 2293207 Protein with a possible role in tRNA export; shows similarity to 6-phosphogluconolactonase non-catalytic domains but does not exhibit this enzymatic activity; homologous to Sol1p, Sol3p, and Sol4p YDR138W HPR1 1.09805 0.08692558 6 1.024271 1.177144 1215037 510087 704950 Subunit of THO/TREX complexes that couple transcription elongation with mitotic recombination and with mRNA metabolism and export, subunit of an RNA Pol II complex; regulates lifespan; involved in telomere maintenance; similar to Top1p YLR055C SPT8 1.024011 0.09277331 6 0.9507471 1.10292 1666131 708223 957908 Subunit of the SAGA transcriptional regulatory complex but not present in SAGA-like complex SLIK/SALSA, required for SAGA-mediated inhibition at some promoters YPR187W RPO26 1.087987 0.1244778 6 0.9848423 1.201934 5091209 2067108 3024101 RNA polymerase subunit ABC23, common to RNA polymerases I, II, and III; part of central core; similar to bacterial omega subunit YDL116W NUP84 0.9494066 0.1189344 6 0.8632202 1.044198 2909494 1135864 1773630 Subunit of the nuclear pore complex (NPC), forms a subcomplex with Nup85p, Nup120p, Nup145p-C, Sec13p, and Seh1p that plays a role in nuclear mRNA export and NPC biogenesis YDR027C VPS54 0.9613308 0.1162001 6 0.8759764 1.055002 7798659 3208939 4589720 Component of the GARP (Golgi-associated retrograde protein) complex, Vps51p-Vps52p-Vps53p-Vps54p, which is required for the recycling of proteins from endosomes to the late Golgi; potentially phosphorylated by Cdc28p YPR010C-A YPR010C-A 0.9713624 0.2387201 6 0.8024614 1.175813 3572228 1522835 2049393 Putative protein of unknown function; conserved among Saccharomyces sensu stricto species YDL113C ATG20 1.03166 0.1351862 6 0.9258879 1.149516 2168044 874308 1293736 Sorting nexin family member required for the cytoplasm-to-vacuole targeting (Cvt) pathway and for endosomal sorting; has a Phox homology domain that binds phosphatidylinositol-3-phosphate; interacts with Snx4p; potential Cdc28p substrate YER002W NOP16 1.018358 0.1263118 6 0.9204629 1.126665 2109440 875031 1234409 Constituent of 66S pre-ribosomal particles, involved in 60S ribosomal subunit biogenesis YFL002C SPB4 0.9250564 0.09721462 6 0.8558257 0.9998873 1767279 797066 970213 Putative ATP-dependent RNA helicase, nucleolar protein required for synthesis of 60S ribosomal subunits at a late step in the pathway; sediments with 66S pre-ribosomes in sucrose gradients YAL017W PSK1 1.291058 0.7528099 6 0.7068681 2.358051 1594402 632112 962289.8 One of two (see also PSK2) PAS domain containing S/T protein kinases; coordinately regulates protein synthesis and carbohydrate metabolism and storage in response to a unknown metabolite that reflects nutritional status YBR022W POA1 1.025818 0.1757375 6 0.8912511 1.180702 4400923 1847531 2553392 Phosphatase that is highly specific for ADP-ribose 1_prime_prime-phosphate, a tRNA splicing metabolite; may have a role in regulation of tRNA splicing YDL086W YDL086W 0.835619 0.5111638 6 0.5551045 1.257887 940111 343649 596462 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; YDL086W is not an essential gene YDL153C SAS10 1.052825 0.2239141 6 0.8801246 1.259413 1378987 580623 798364 Essential subunit of U3-containing Small Subunit (SSU) processome complex involved in production of 18S rRNA and assembly of small ribosomal subunit; disrupts silencing when overproduced YFL034C-B MOB2 0.9666088 0.149411 6 0.8576878 1.089362 570350 234198 336152 Component of the RAM signaling network, that activates the Cbk1p kinase, thereby facilitating the Ace2p-dependent daughter cell-specific transcription of genes involved in cell separation; similar to Mob1p YGL049C TIF4632 1.152228 0.3430392 6 0.8756481 1.516168 9327821 4404926 4922895 Translation initiation factor eIF4G, subunit of the mRNA cap-binding protein complex (eIF4F) that also contains eIF4E (Cdc33p); associates with the poly(A)-binding protein Pab1p, also interacts with eIF4A (Tif1p); homologous to Tif4631p YNL108C YNL108C 0.7504757 0.674616 6 0.4374236 1.287571 574646.7 239171.7 335475 Putative protein of unknown function with similarity to Tfc7p and prokaryotic phosphotransfer enzymes; null mutant shows alterations in glucose metabolism; GFP-fusion protein localizes to the cytoplasm and nucleus YOR274W MOD5 1.038986 0.1166292 6 0.946412 1.140616 2877964 1278075 1599889 Delta 2-isopentenyl pyrophosphate:tRNA isopentenyl transferase, required for biosynthesis of the modified base isopentenyladenosine in mitochondrial and cytoplasmic tRNAs; gene is nuclear and encodes two isozymic forms YOR283W YOR283W 0.9582227 0.1228737 6 0.8684941 1.057222 2485283 1040502 1444781 Phosphatase with a broad substrate specificity and some similarity to GPM1/YKL152C, a phosphoglycerate mutase; YOR283W is not an essential gene YAL059W ECM1 2.184892 1.757127 6 0.5355676 8.913446 447145.9 205361 241784.9 Pre-ribosomal factor involved in 60S ribosomal protein subunit export; associates with the pre-60S particle; shuttles between the nucleus and cytoplasm YDL101C DUN1 0.8916302 0.2016367 6 0.7587775 1.047744 26819870 12209020 14610850 Cell-cycle checkpoint serine-threonine kinase required for DNA damage-induced transcription of certain target genes, phosphorylation of Rad55p and Sml1p, and transient G2/M arrest after DNA damage; also regulates postreplicative DNA repair YDR515W SLF1 0.9700774 0.1750128 6 0.8433115 1.115899 1638423 959728.2 678695 RNA binding protein that associates with polysomes; proposed to be involved in regulating mRNA translation; involved in the copper-dependent mineralization of copper sulfide complexes on cell surface in cells cultured in copper salts YGR097W ASK10 1.043252 0.03709869 6 1.012738 1.074685 714482 290972 423510 Component of RNA polymerase II holoenzyme, phosphorylated in response to oxidative stress; has a role in destruction of Ssn8p; proposed to function in activation of the glycerol channel Fps1p; paralogous to Rgc1p YHR069C RRP4 0.9321238 0.1277804 6 0.8415286 1.032472 1308713 604217 704496 Exosome non-catalytic core component; involved in 3_prime-5_prime RNA processing and degradation in both the nucleus and the cytoplasm; predicted to contain RNA binding domains; has similarity to human hRrp4p (EXOSC2) YJR132W NMD5 0.9414165 0.2157831 6 0.7921282 1.11884 2035440 805397 1230043 Karyopherin, a carrier protein involved in nuclear import of proteins; importin beta homolog YMR264W CUE1 0.870756 0.1388123 6 0.7792164 0.9730493 1072976 424969 648007 Endoplasmic reticulum membrane protein that recruits the ubiquitin-conjugating enzyme Ubc7p to the ER where it functions in protein degradation; contains a CUE domain that binds ubiquitin to facilitate intramolecular monoubiquitination YNR023W SNF12 1.099642 0.1355586 6 0.9866053 1.225629 1692779 825863 866916 73 kDa subunit of the SWI/SNF chromatin remodeling complex involved in transcriptional regulation; homolog of Rsc6p subunit of the RSC chromatin remodeling complex; deletion mutants are temperature-sensitive YOL059W GPD2 1.428103 0.8480968 6 0.7245015 2.815011 2411920 1248300 1163620 NAD-dependent glycerol 3-phosphate dehydrogenase, homolog of Gpd1p, expression is controlled by an oxygen-independent signaling pathway required to regulate metabolism under anoxic conditions; located in cytosol and mitochondria YPL053C KTR6 0.9910006 0.1221783 6 0.8987026 1.092778 1537395 612121 925274 Probable mannosylphosphate transferase involved in the synthesis of core oligosaccharides in protein glycosylation pathway; member of the KRE2/MNT1 mannosyltransferase family YPL116W HOS3 0.9064207 0.06452034 6 0.8608124 0.9544455 1038585 402796 635789 Trichostatin A-insensitive homodimeric histone deacetylase (HDAC) with specificity in vitro for histones H3, H4, H2A, and H2B; similar to Hda1p, Rpd3p, Hos1p, and Hos2p; deletion results in increased histone acetylation at rDNA repeats YCR090C YCR090C 0.9770742 0.1768727 6 0.8481309 1.125621 2778062 1097945 1680117 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YCR090C is not an essential gene YDL203C ACK1 0.9932068 0.09534431 6 0.920252 1.071945 623780 249339 374441 Protein that functions upstream of Pkc1p in the cell wall integrity pathway; GFP-fusion protein expression is induced in response to the DNA-damaging agent MMS; non-tagged Ack1p is detected in purified mitochondria YDR326C YSP2 0.9491909 0.1921058 6 0.8139454 1.106909 970206.8 398286.8 571920 Protein involved in programmed cell death; mutant shows resistance to cell death induced by amiodarone or intracellular acidification YDR468C TLG1 0.8478155 2.937151 6 0.08083846 8.891699 9170568 2707390 6463178 Essential t-SNARE that forms a complex with Tlg2p and Vti1p and mediates fusion of endosome-derived vesicles with the late Golgi; binds the docking complex VFT (Vps fifty-three) through interaction with Vps51p YDR505C PSP1 0.9585626 0.0972615 6 0.8867912 1.036143 1686596 697790 988806 Asn and gln rich protein of unknown function; high-copy suppressor of POL1 (DNA polymerase alpha) and partial suppressor of CDC2 (polymerase delta) and CDC6 (pre-RC loading factor) mutations; overexpression results in growth inhibition YGL220W FRA2 1.26436 0.3180819 6 0.9802454 1.630823 1527891 672072 855819 Protein involved in negative regulation of transcription of iron regulon; forms an iron independent complex with Fra2p, Grx3p, and Grx4p; null mutant fails to repress iron regulon and is sensitive to nickel YGL228W SHE10 1.033774 0.3119719 6 0.8054026 1.326901 2907597 1133773 1773824 Putative glycosylphosphatidylinositol (GPI)-anchored protein of unknown function; overexpression causes growth arrest YGR056W RSC1 1.038593 0.09749989 6 0.9606461 1.122865 518060 224502 293558 Component of the RSC chromatin remodeling complex; required for expression of mid-late sporulation-specific genes; contains two essential bromodomains, a bromo-adjacent homology (BAH) domain, and an AT hook YHR186C KOG1 0.9979888 0.2148256 6 0.8403729 1.185166 2552834 926071 1626763 Subunit of TORC1, a rapamycin-sensitive complex involved in growth control that contains Tor1p or Tor2p, Lst8p and Tco89p; contains four HEAT repeats and seven WD-40 repeats; may act as a scaffold protein to couple TOR and its effectors YIR036C IRC24 1.143992 0.2800455 6 0.9143343 1.431334 2785946 1171866 1614080 Putative benzil reductase;(GFP)-fusion protein localizes to the cytoplasm and is induced by the DNA-damaging agent MMS; sequence similarity with short-chain dehydrogenase/reductases; null mutant has increased spontaneous Rad52p foci YJL176C SWI3 1.059746 0.2367148 6 0.8768827 1.280743 1478789 690445 788344 Subunit of the SWI/SNF chromatin remodeling complex, which regulates transcription by remodeling chromosomes; required for transcription of many genes, including ADH1, ADH2, GAL1, HO, INO1 and SUC2 YKL103C LAP4 0.9183907 0.4181264 6 0.6572419 1.283305 2246253 495922 1750331 Vacuolar aminopeptidase yscI; zinc metalloproteinase that belongs to the peptidase family M18; often used as a marker protein in studies of autophagy and cytosol to vacuole targeting (CVT) pathway YLR005W SSL1 1.050556 0.2480609 6 0.8614222 1.281216 1168075 461035 707040 Component of the core form of RNA polymerase transcription factor TFIIH, which has both protein kinase and DNA-dependent ATPase/helicase activities and is essential for transcription and nucleotide excision repair; interacts with Tfb4p YNR032C-A HUB1 1.175297 0.1880864 6 1.011081 1.366183 1016550 400611 615939 Ubiquitin-like protein modifier, may function in modification of Sph1p and Hbt1p, functionally complemented by the human or S. pombe ortholog; mechanism of Hub1p adduct formation not yet clear YPL013C MRPS16 0.9413274 0.1014416 6 0.8679384 1.020922 6280992 2462147 3818845 Mitochondrial ribosomal protein of the small subunit YPR072W NOT5 1.118315 0.1294082 6 1.00831 1.240323 1012526 455955 556571 Subunit of the CCR4-NOT complex, which is a global transcriptional regulator with roles in transcription initiation and elongation and in mRNA degradation YDL077C VAM6 0.8172673 0.07384313 6 0.7703765 0.8670122 856591 332220 524371 Vacuolar protein that plays a critical role in the tethering steps of vacuolar membrane fusion by facilitating guanine nucleotide exchange on small guanosine triphosphatase Ypt7p YDL111C RRP42 1.051456 0.1413202 6 0.9390337 1.177338 1839176 914167.3 925009 Exosome non-catalytic core component; involved in 3_prime-5_prime RNA processing and degradation in both the nucleus and the cytoplasm; has similarity to E. coli RNase PH and to human hRrp42p (EXOSC7) YDR231C COX20 1.204257 0.4406797 6 0.8464071 1.7134 1501977 993211 508766 Mitochondrial inner membrane protein, required for proteolytic processing of Cox2p and its assembly into cytochrome c oxidase YGL246C RAI1 1.132745 0.2339374 6 0.9393709 1.365927 5166961 2429607 2737354 Nuclear protein that binds to and stabilizes the exoribonuclease Rat1p, required for pre-rRNA processing YGR040W KSS1 1.118215 0.344826 6 0.8485851 1.473516 1067969 418394 649575 Mitogen-activated protein kinase (MAPK) involved in signal transduction pathways that control filamentous growth and pheromone response; the KSS1 gene is nonfunctional in S288C strains and functional in W303 strains YGR111W YGR111W 0.902828 0.06847131 6 0.854694 0.9536727 4492831 1998558 2494273 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus YGR140W CBF2 1.775527 1.243772 6 0.6563065 4.803388 646437.2 291104 355333.2 Essential kinetochore protein, component of the CBF3 multisubunit complex that binds to the CDEIII region of the centromere; Cbf2p also binds to the CDEII region possibly forming a different multimeric complex, ubiquitinated in vivo YIL118W RHO3 0.8708891 0.1731522 6 0.7582128 1.00031 2129093 765568 1363525 Non-essential small GTPase of the Rho/Rac subfamily of Ras-like proteins involved in the establishment of cell polarity; GTPase activity positively regulated by the GTPase activating protein (GAP) Rgd1p YJL047C RTT101 1.489766 1.175994 6 0.5813672 3.817556 1489100 744006 745093.7 Cullin subunit of a Roc1p-dependent E3 ubiquitin ligase complex with a role in anaphase progression; implicated in Mms22-dependent DNA repair; involved with Mms1p in nonfunctional rRNA decay; modified by the ubiquitin-like protein, Rub1p YJL154C VPS35 0.8173103 0.07865722 6 0.7674551 0.8704042 1349267 564729 784538 Endosomal subunit of membrane-associated retromer complex required for retrograde transport; receptor that recognizes retrieval signals on cargo proteins, forms subcomplex with Vps26p and Vps29p that selects cargo proteins for retrieval YJR034W PET191 1.001305 0.04848681 6 0.9632006 1.040916 10924970 4745238 6179728 Protein required for assembly of cytochrome c oxidase; exists as an oligomer that is integral to the mitochondrial inner membrane and faces the intermembrane space; contains a twin Cx9C motif YKL028W TFA1 0.9217721 0.1931561 6 0.7897693 1.075838 2345275 951882.4 1393393 TFIIE large subunit, involved in recruitment of RNA polymerase II to the promoter, activation of TFIIH, and promoter opening YKL154W SRP102 0.9703727 0.1218981 6 0.8801932 1.069791 7241295 2960520 4280775 Signal recognition particle (SRP) receptor beta subunit; involved in SRP-dependent protein targeting; anchors Srp101p to the ER membrane YML093W UTP14 1.188203 0.2725068 6 0.9554154 1.477709 4831098 2131191 2699907 Subunit of U3-containing Small Subunit (SSU) processome complex involved in production of 18S rRNA and assembly of small ribosomal subunit YNL253W TEX1 1.028433 0.1217068 6 0.933001 1.133627 1533452 734364 799088 Protein involved in mRNA export, component of the transcription export (TREX) complex YNR022C MRPL50 0.8873578 0.1351124 6 0.7964273 0.9886701 692761 285977 406784 Mitochondrial ribosomal protein of the large subunit, not essential for mitochondrial translation YOL053W AIM39 0.8920482 0.05343534 6 0.8547107 0.9310168 785592.3 317835.3 467757 Putative protein of unknown function; null mutant displays elevated frequency of mitochondrial genome loss YOL140W ARG8 0.9733525 0.1083919 6 0.8924895 1.061542 796735 332507 464228 Acetylornithine aminotransferase, catalyzes the fourth step in the biosynthesis of the arginine precursor ornithine YOR052C YOR052C 1.216485 0.2984374 6 0.9580702 1.5446 13900730 6080033 7820701 Nuclear protein of unknown function; expression induced by nitrogen limitation in a GLN3, GAT1-independent manner and by weak acid YOR291W YPK9 0.9770299 0.3012453 6 0.7677551 1.243349 1080677 453637.8 627039 Vacuolar protein with a possible role in sequestering heavy metals; has similarity to the type V P-type ATPase Spf1p; homolog of human ATP13A2 (PARK9), mutations in which are associated with Parkinson disease and Kufor?Rakeb syndrome YOR347C PYK2 0.9604514 0.1413915 6 0.8577105 1.075499 879546.7 379754.7 499792 Pyruvate kinase that appears to be modulated by phosphorylation; PYK2 transcription is repressed by glucose, and Pyk2p may be active under low glycolytic flux YBR057C MUM2 1.077794 0.1343252 6 0.9679585 1.200093 1261288 562870 698418 Cytoplasmic protein essential for meiotic DNA replication and sporulation; interacts with Orc2p, which is a component of the origin recognition complex YDR206W EBS1 0.9613336 0.09137495 6 0.8935536 1.034255 4494370 1926463 2567907 Protein involved in inhibition of translation and nonsense-mediated decay; interacts with cap binding protein Cdc33p and with Nam7p; localizes to P-bodies upon glucose starvation; mRNA abundance regulated by mRNA decay factors YDR244W PEX5 1.196035 0.3635484 6 0.894145 1.599852 1336342 690227 646115 Peroxisomal membrane signal receptor for the C-terminal tripeptide signal sequence (PTS1) of peroxisomal matrix proteins, required for peroxisomal matrix protein import; also proposed to have PTS1-receptor independent functions YDR310C SUM1 1.011947 0.117351 6 0.9212495 1.111573 4774468 1884583 2889885 Transcriptional repressor required for mitotic repression of middle sporulation-specific genes; also acts as general replication initiation factor; involved in telomere maintenance, chromatin silencing; regulated by pachytene checkpoint YDR334W SWR1 0.8862031 0.1273233 6 0.8003637 0.9812487 1697515 690985 1006530 Swi2/Snf2-related ATPase that is the structural component of the SWR1 complex, which exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A YDR497C ITR1 0.8629196 0.2014543 6 0.734452 1.013858 2666859 1211557 1455302 Myo-inositol transporter with strong similarity to the minor myo-inositol transporter Itr2p, member of the sugar transporter superfamily; expression is repressed by inositol and choline via Opi1p and derepressed via Ino2p and Ino4p YGL197W MDS3 1.038568 0.1105729 6 0.9506262 1.134644 703286.4 312395.4 390891 Putative component of the TOR regulatory pathway; negative regulator of early meiotic gene expression; required, with Pmd1p, for growth under alkaline conditions; has an N-terminal kelch-like domain YHR005C GPA1 0.8904653 0.1402745 6 0.7959219 0.9962389 701688 277313 424375 GTP-binding alpha subunit of the heterotrimeric G protein that couples to pheromone receptors; negatively regulates the mating pathway by sequestering G(beta)gamma and by triggering an adaptive response; activates Vps34p at the endosome YHR072W ERG7 1.177337 0.3504509 6 0.8894391 1.558422 3058463 1333733 1724730 Lanosterol synthase, an essential enzyme that catalyzes the cyclization of squalene 2,3-epoxide, a step in ergosterol biosynthesis YJL045W YJL045W 0.8772621 0.1597335 6 0.772006 0.9968689 4262307 1790139 2472168 Minor succinate dehydrogenase isozyme; homologous to Sdh1p, the major isozyme reponsible for the oxidation of succinate and transfer of electrons to ubiquinone; induced during the diauxic shift in a Cat8p-dependent manner YJR010C-A SPC1 0.8865505 0.3740518 6 0.6572302 1.195885 747900 316422 431478 Subunit of the signal peptidase complex (SPC), which cleaves the signal sequence from proteins targeted to the endoplasmic reticulum (ER), homolog of the SPC12 subunit of mammalian signal peptidase complex YLR039C RIC1 0.6979999 0.7325299 6 0.3884145 1.25434 647913.6 186502.6 461411 Protein involved in retrograde transport to the cis-Golgi network; forms heterodimer with Rgp1p that acts as a GTP exchange factor for Ypt6p; involved in transcription of rRNA and ribosomal protein genes YLR078C BOS1 1.118287 0.3730851 6 0.8296659 1.507313 2547202 1191460 1355742 v-SNARE (vesicle specific SNAP receptor), localized to the endoplasmic reticulum membrane and necessary for vesicular transport from the ER to the Golgi YPR025C CCL1 0.9125506 0.05138544 6 0.8757903 0.9508539 377633 151624 226009 Cyclin associated with protein kinase Kin28p, which is the TFIIH-associated carboxy-terminal domain (CTD) kinase involved in transcription initiation at RNA polymerase II promoters YBL023C MCM2 0.9131718 0.1884576 6 0.7853477 1.061801 663134 260846 402288 Protein involved in DNA replication; component of the Mcm2-7 hexameric complex that binds chromatin as a part of the pre-replicative complex YBL025W RRN10 1.155669 0.4540011 6 0.8036456 1.661891 971018 443251 527767 Protein involved in promoting high level transcription of rDNA, subunit of UAF (upstream activation factor) for RNA polymerase I YBR216C YBP1 0.9363107 0.195255 6 0.8008798 1.094643 1058601 379430 679171 Protein required for oxidation of specific cysteine residues of the transcription factor Yap1p, resulting in the nuclear localization of Yap1p in response to stress YDR383C NKP1 1.141783 0.151087 6 1.011765 1.288509 1963140 1200830 762310 Non-essential kinetochore protein, subunit of the Ctf19 central kinetochore complex (Ctf19p-Mcm21p-Okp1p-Mcm22p-Mcm16p-Ctf3p-Chl4p-Mcm19p-Nkp1p-Nkp2p-Ame1p-Mtw1p) YHR154W RTT107 0.9838067 0.4069237 6 0.7103961 1.362445 995052 389339 605713 Protein implicated in Mms22-dependent DNA repair during S phase, DNA damage induces phosphorylation by Mec1p at one or more SQ/TQ motifs; interacts with Mms22p and Slx4p; has four BRCT domains; has a role in regulation of Ty1 transposition YJL155C FBP26 1.006178 0.2106773 6 0.8500856 1.190931 2429069 1052513 1376556 Fructose-2,6-bisphosphatase, required for glucose metabolism YJL203W PRP21 1.09851 0.09895033 6 1.014887 1.189022 1024233 445674 578559 Subunit of the SF3a splicing factor complex, required for spliceosome assembly YJL204C RCY1 0.8002293 0.1517436 6 0.7087325 0.9035382 596462.4 211257.4 385205 F-box protein involved in recycling plasma membrane proteins internalized by endocytosis; localized to sites of polarized growth YJR017C ESS1 1.091126 0.3051036 6 0.8547695 1.392839 3108775 1340870 1767905 Peptidylprolyl-cis/trans-isomerase (PPIase) specific for phosphorylated serine and threonine residues N-terminal to proline; regulates phosphorylation of the RNA polymerase II large subunit (Rpo21p) C-terminal domain YKL129C MYO3 0.8424537 0.1572178 6 0.7428679 0.9553895 912102 392898 519204 One of two type I myosins; localizes to actin cortical patches; deletion of MYO3 has little effect on growth, but myo3 myo5 double deletion causes severe defects in growth and actin cytoskeleton organization YMR059W SEN15 0.9767985 0.2879486 6 0.7757835 1.229899 2819221 1191099 1628122 Subunit of the tRNA splicing endonuclease, which is composed of Sen2p, Sen15p, Sen34p, and Sen54p YMR240C CUS1 1.274896 0.2865593 6 1.013662 1.603454 580107 258115 321992 Protein required for assembly of U2 snRNP into the spliceosome, forms a complex with Hsh49p and Hsh155p YNL076W MKS1 0.7818566 1.108577 6 0.3220237 1.898307 783904.1 320563.1 463341 Pleiotropic negative transcriptional regulator involved in Ras-CAMP and lysine biosynthetic pathways and nitrogen regulation; involved in retrograde (RTG) mitochondria-to-nucleus signaling YNL163C RIA1 1.09931 0.3537708 6 0.8282894 1.459011 870394 366092 504302 Cytoplasmic GTPase involved in biogenesis of the 60S ribosome; has similarity to translation elongation factor 2 (Eft1p and Eft2p) YNL242W ATG2 0.894633 0.09949026 6 0.8261735 0.9687653 1240756 498216 742540 Peripheral membrane protein required for vesicle formation during autophagy, pexophagy, and the cytoplasm-to-vaucole targeting (Cvt) pathway; involved in Atg9p cycling between the phagophore assembly site and mitochondria YNL272C SEC2 1.867225 0.880923 6 0.9227178 3.778543 1270268 826055 444213 Guanyl-nucleotide exchange factor for the small G-protein Sec4p; essential for post-Golgi vesicle transportand for autophagy; associates with the exocyst, via exocyst subunit Sec15p, on secretory vesicles YNR006W VPS27 1.029563 0.1374516 6 0.9223324 1.149261 3398520 1453934 1944586 Endosomal protein that forms a complex with Hse1p; required for recycling Golgi proteins, forming lumenal membranes and sorting ubiquitinated proteins destined for degradation; has Ubiquitin Interaction Motifs which bind ubiquitin (Ubi4p) YOL016C CMK2 0.8649451 0.1763611 6 0.7511067 0.9960369 695217.3 273926.3 421291 Calmodulin-dependent protein kinase; may play a role in stress response, many CA++/calmodulan dependent phosphorylation substrates demonstrated in vitro, amino acid sequence similar to Cmk1p and mammalian Cam Kinase II YPL161C BEM4 1.21977 0.4745167 6 0.8344099 1.783102 1183021 472421 710600 Protein involved in establishment of cell polarity and bud emergence; interacts with the Rho1p small GTP-binding protein and with the Rho-type GTPase Cdc42p; involved in maintenance of proper telomere length YPL206C PGC1 0.5529402 0.904811 6 0.2680706 1.140531 1796011 251214.4 1544797 Phosphatidyl Glycerol phospholipase C; regulates the phosphatidylglycerol (PG) content via a phospholipase C-type degradation mechanism; contains glycerophosphodiester phosphodiesterase motifs Q0140 VAR1 0.9846731 0.2393497 6 0.8130479 1.192526 455666 189731 265935 Mitochondrial ribosomal protein of the small subunit, mitochondrially-encoded; polymorphic in different strains due to variation in number of AAT (asparagine) codons; translated near the mitochondrial inner membrane YBL066C SEF1 1.014515 0.2430705 6 0.8351982 1.232331 1340579 597988 742591 Putative transcription factor, has homolog in Kluyveromyces lactis YBR236C ABD1 1.339743 0.9219768 6 0.6406593 2.801662 1593434 642423 951011.3 Methyltransferase, catalyzes the transfer of a methyl group from S-adenosylmethionine to the GpppN terminus of capped mRNA YDL108W KIN28 1.43772 0.3798708 6 1.06088 1.94842 1774320 842784 931536 Serine/threonine protein kinase, subunit of the transcription factor TFIIH; involved in transcription initiation at RNA polymerase II promoters YDL157C YDL157C 1.14833 0.9641704 6 0.5308963 2.483839 1991721 1266059 725662 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YDR365C ESF1 0.9182012 0.2223187 6 0.7685646 1.096972 1872076 697795.7 1174280 Nucleolar protein involved in pre-rRNA processing; depletion causes severely decreased 18S rRNA levels YGR021W YGR021W 1.106192 0.2530004 6 0.9034642 1.35441 1136726 597500.9 539225 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YLR219W MSC3 1.116407 0.1740426 6 0.9712732 1.283228 1408759 526640 882119 Protein of unknown function, green fluorescent protein (GFP)-fusion protein localizes to the cell periphery; msc3 mutants are defective in directing meiotic recombination events to homologous chromatids; potential Cdc28p substrate YMR231W PEP5 1.128549 0.5448226 6 0.7297771 1.745222 1188762 480090 708672 Component of CORVET tethering complex; peripheral vacuolar membrane protein required for protein trafficking and vacuole biogenesis; interacts with Pep7p YNL035C YNL035C 0.8478881 0.4875462 6 0.5740006 1.252462 1229196 439698 789498 Putative protein of unknown function with similarity to proteins containing WD-40 domains; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; YNL035C is not an essential gene YPR095C SYT1 1.025064 0.05309293 6 0.9824276 1.06955 1214101 503785 710316 Guanine nucleotide exchange factor (GEF) for Arf proteins; involved in vesicular transport; suppressor of ypt3 mutations; member of the Sec7-domain family YBL085W BOI1 0.9688638 0.1394598 6 0.8665614 1.083244 3288343 1334622 1953721 Protein implicated in polar growth, functionally redundant with Boi2p; interacts with bud-emergence protein Bem1p; contains an SH3 (src homology 3) domain and a PH (pleckstrin homology) domain YGL066W SGF73 4.732266 2.109659 6 0.8748748 25.59719 811576.8 528216 283360.8 Subunit of SAGA histone acetyltransferase complex; involved in formation of the preinitiation complex assembly at promoters; null mutant displays defects in premeiotic DNA synthesis YGL094C PAN2 0.4087589 1.141483 6 0.1639807 1.018924 2983458 337138 2646320 Essential subunit of the Pan2p-Pan3p poly(A)-ribonuclease complex, which acts to control poly(A) tail length and regulate the stoichiometry and activity of postreplication repair complexes YHR147C MRPL6 1.187253 0.3107742 6 0.9258632 1.522439 1375793 576362 799431 Mitochondrial ribosomal protein of the large subunit YIL026C IRR1 0.717267 0.4610557 6 0.4959756 1.037293 744793 288227 456566 Subunit of the cohesin complex, which is required for sister chromatid cohesion during mitosis and meiosis and interacts with centromeres and chromosome arms, essential for viability YPL040C ISM1 0.7765605 0.4286687 6 0.5510735 1.094312 2661994 1292972 1369022 Mitochondrial isoleucyl-tRNA synthetase, null mutant is deficient in respiratory growth YPL259C APM1 1.376269 1.559535 6 0.3951413 4.793516 3767765 1740006 2027759 Mu1-like medium subunit of the clathrin-associated protein complex (AP-1); binds clathrin; involved in clathrin-dependent Golgi protein sorting YKL185W ASH1 1.287895 0.3343587 6 0.9855717 1.682956 1503511 574718 928793 Zinc-finger inhibitor of HO transcription; mRNA is localized and translated in the distal tip of anaphase cells, resulting in accumulation of Ash1p in daughter cell nuclei and inhibition of HO expression; potential Cdc28p substrate YML096W YML096W 0.9903654 0.1867791 6 0.8528806 1.150013 633984 247309 386675 Putative protein of unknown function with similarity to asparagine synthetases; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YML096W is not an essential gene and partially overlaps the verified gene RAD10 YLL009C COX17 0.9438748 0.1345187 5 0.8388926 1.061995 3254397 1467762 1786635 Copper metallochaperone that transfers copper to Sco1p and Cox11p for eventual delivery to cytochrome c oxidase; contains twin cysteine-x9-cysteine motifs YNR046W TRM112 1.184516 0.2520384 5 0.9497205 1.477358 4361367 1934841 2426526 Subunit of tRNA methyltransferase (MTase) complexes in combination with Trm9p and Trm11p; subunit of complex with Mtq2p that methylates Sup45p (eRF1) in the ternary complex eRF1-eRF3-GTP; deletion confers resistance to zymocin YIL002W-A YIL002W-A 1.016478 0.1100212 5 0.9230298 1.119388 6462644 2886269 3576375 Putative protein of unknown function; identified by expression profiling and mass spectrometry YLR008C PAM18 1.008082 0.1180991 5 0.9089465 1.11803 5091343 2215911 2875432 Constituent of the import motor (PAM complex) component of the Translocase of the Inner Mitochondrial membrane (TIM23 complex); essential J-protein cochaperone that stimulates Ssc1p ATPase activity to drive import; inhibited by Pam16p YGL019W CKB1 0.9525021 0.1147414 5 0.8613639 1.053283 2190134 918231 1271903 Beta regulatory subunit of casein kinase 2, a Ser/Thr protein kinase with roles in cell growth and proliferation; the holoenzyme also contains CKA1, CKA2 and CKB2, the many substrates include transcription factors and all RNA polymerases YFR038W IRC5 1.021855 0.1059505 5 0.9312288 1.1213 7256155 3375472 3880683 Putative ATPase containing the DEAD/H helicase-related sequence motif; null mutant displays increased levels of spontaneous Rad52p foci YLR291C GCD7 0.6458447 0.7387367 5 0.3379939 1.234091 8128704 3219198 4909506 Beta subunit of the translation initiation factor eIF2B, the guanine-nucleotide exchange factor for eIF2; activity subsequently regulated by phosphorylated eIF2; first identified as a negative regulator of GCN4 expression YAR027W UIP3 0.9559136 0.2699799 5 0.7544732 1.211138 882857 361302 521555 Putative integral membrane protein of unknown function; interacts with Ulp1p at the nuclear periphery; member of DUP240 gene family YNR054C ESF2 1.050167 0.1075903 5 0.9556555 1.154026 1458801 599580 859221 Essential nucleolar protein involved in pre-18S rRNA processing; binds to RNA and stimulates ATPase activity of Dbp8; involved in assembly of the small subunit (SSU) processome YGR012W YGR012W 0.9520217 0.07924954 5 0.8881339 1.020505 11980030 6230709 5749317 Putative cysteine synthase, localized to the mitochondrial outer membrane YIR035C YIR035C 0.9717349 0.218453 5 0.8023946 1.176813 1467567 617587 849980 Putative cytoplasmic protein of unknown function YML036W CGI121 0.8555055 0.1611007 5 0.7428406 0.9852579 632605 233935 398670 Protein involved in telomere uncapping and elongation as component of the KEOPS protein complex with Bud32p, Kae1p, Pcc1p, and Gon7p; also shown to be a component of the EKC protein complex; homolog of human CGI-121 YFR032C-A RPL29 3.47261 1.709175 5 0.7762729 15.53451 3081468 1533127 1548341 Protein component of the large (60S) ribosomal subunit, has similarity to rat L29 ribosomal protein; not essential for translation, but required for proper joining of the large and small ribosomal subunits and for normal translation rate YGR082W TOM20 0.8143714 0.2618095 5 0.647378 1.024441 1789057 888172 900885 Component of the TOM (translocase of outer membrane) complex responsible for recognition and initial import steps for all mitochondrially directed proteins; acts as a receptor for incoming precursor proteins YIL088C AVT7 1.056858 0.304554 5 0.8092451 1.380234 1831309 854026 977283 Putative transporter, member of a family of seven S. cerevisiae genes (AVT1-7) related to vesicular GABA-glycine transporters YOR253W NAT5 1.125662 0.1385223 5 0.9969562 1.270984 1620917 728022 892895 Subunit of the N-terminal acetyltransferase NatA (Nat1p, Ard1p, Nat5p); N-terminally acetylates many proteins, which influences multiple processes such as the cell cycle, heat-shock resistance, mating, sporulation, and telomeric silencing YBR179C FZO1 0.957455 0.07447867 5 0.8969456 1.022046 5850722 2635941 3214781 Mitofusin, mitochondrial integral membrane protein involved in mitochondrial fusion and mitochondrial genome maintenance; contains N-terminal GTPase domain; targeted for destruction by cytosolic components of the ubiquitin-proteasome system YDR239C YDR239C 0.9502611 0.1742783 5 0.8156417 1.107099 309208.4 124292.4 184916 Protein of unknown function that may interact with ribosomes, based on co-purification experiments YGL111W NSA1 0.9725221 0.1394225 5 0.8606463 1.098941 2598834 1133091 1465743 Constituent of 66S pre-ribosomal particles, involved in 60S ribosomal subunit biogenesis YHR120W MSH1 1.106316 0.1792855 5 0.94543 1.294579 2572338 1230972 1341366 DNA-binding protein of the mitochondria involved in repair of mitochondrial DNA, has ATPase activity and binds to DNA mismatches; has homology to E. coli MutS; transcription is induced during meiosis YKR024C DBP7 1.197272 0.8249285 5 0.5809815 2.467306 1155802 421336.7 734465 Putative ATP-dependent RNA helicase of the DEAD-box family involved in ribosomal biogenesis; essential for growth under anaerobic conditions YLR398C SKI2 0.9322106 0.06612411 5 0.8797154 0.9878384 3068103 1344703 1723400 Ski complex component and putative RNA helicase, mediates 3_prime-5_prime RNA degradation by the cytoplasmic exosome; null mutants have superkiller phenotype of increased viral dsRNAs and are synthetic lethal with mutations in 5_prime-3_prime mRNA decay YOL069W NUF2 0.9777896 0.1348151 5 0.8688095 1.10044 381953 149049 232904 Component of the evolutionarily conserved kinetochore-associated Ndc80 complex (Ndc80p-Nuf2p-Spc24p-Spc25p); involved in chromosome segregation, spindle checkpoint activity and kinetochore clustering YPL249C GYP5 0.9502436 0.1196492 5 0.8556327 1.055316 818357 298524 519833 GTPase-activating protein (GAP) for yeast Rab family members, involved in ER to Golgi trafficking; exhibits GAP activity toward Ypt1p that is stimulated by Gyl1p, also acts on Sec4p; interacts with Gyl1p, Rvs161p and Rvs167p YBR058C-A TSC3 0.9018043 0.546803 5 0.5584156 1.456354 673288 303923 369365 Protein that stimulates the activity of serine palmitoyltransferase (Lcb1p, Lcb2p) several-fold; involved in sphingolipid biosynthesis YBR231C SWC5 0.952381 0.3243883 5 0.7166777 1.265603 106067100 48045830 58021320 Protein of unknown function, component of the SWR1 complex, which exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A YDL064W UBC9 0.7327001 0.47548 5 0.4829726 1.111553 2379260 1030946 1348314 SUMO-conjugating enzyme involved in the Smt3p conjugation pathway; nuclear protein required for S- and M-phase cyclin degradation and mitotic control; involved in proteolysis mediated by the anaphase-promoting complex cyclosome (APCC) YGL035C MIG1 1.615061 1.141836 5 0.5936346 4.393984 2587208 1184423 1402785 Transcription factor involved in glucose repression; sequence specific DNA binding protein containing two Cys2His2 zinc finger motifs; regulated by the SNF1 kinase and the GLC7 phosphatase YGR266W YGR266W 1.120792 0.3751341 5 0.8067159 1.557147 1038203 431988 606215 Protein of unknown function, predicted to contain a single transmembrane domain; localized to both the mitochondrial outer membrane and the plasma membrane YHR058C MED6 0.9974892 0.1055135 5 0.9093723 1.094144 949067 309949 639118 Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation YJL085W EXO70 0.9398401 0.07198439 5 0.8823711 1.001052 545023 219525 325498 Subunit of the exocyst complex (Sec3p, Sec5p, Sec6p, Sec8p, Sec10p, Sec15p, Exo70p, and Exo84p), which directs secretory vesicles to active sites of exocytosis; acts with Sec3p in membrane targeting of the exocyst via PI(4,5)P2 binding YKL047W YKL047W 1.117327 0.2228167 5 0.9190928 1.358317 691782 279499 412283 Putative protein of unknown function, predicted to be palmitoylated; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm YOL149W DCP1 0.9927367 0.07269631 5 0.9314517 1.058054 709111 283135 425976 Subunit of the Dcp1p-Dcp2p decapping enzyme complex, which removes the 5_prime cap structure from mRNAs prior to their degradation; enhances the activity of catalytic subunit Dcp2p; regulated by DEAD box protein Dhh1p YBR041W FAT1 4.313383 2.535064 5 0.4674986 39.7975 1676886 800908 875978.3 Very long chain fatty acyl-CoA synthetase and long chain fatty acid transporter; activates imported fatty acids with a preference for very long lengths (C20-C26); has a separate function in the transport of long chain fatty acids YDL173W PAR32 1.070768 0.04500587 5 1.029349 1.113854 1149263 512519 636744 Putative protein of unknown function; hyperphosphorylated upon rapamycin treatment in a Tap42p-dependent manner; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; PAR32 is not an essential gene YHR148W IMP3 0.9774888 0.1339489 5 0.8692019 1.099266 1847174 817724 1029450 Component of the SSU processome, which is required for pre-18S rRNA processing, essential protein that interacts with Mpp10p and mediates interactions of Imp4p and Mpp10p with U3 snoRNA YKL106W AAT1 0.9948568 0.1030283 5 0.9089504 1.088882 1075510 486716 588794 Mitochondrial aspartate aminotransferase, catalyzes the conversion of oxaloacetate to aspartate in aspartate and asparagine biosynthesis YKR089C TGL4 0.9096876 0.1079104 5 0.8275865 0.9999336 350210 131499 218711 Multifunctional triacylglycerol lipase, steryl ester hydrolase, and Ca2+-independent phospholipase A2; catalyzes acyl-CoA dependent acylation of LPA to PA; required with Tgl3p for timely bud formation; phosphorylated and activated by Cdc28p YLR071C RGR1 0.9895275 0.09553003 5 0.9100429 1.075954 797263 278978 518285 Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; required for glucose repression, HO repression, RME1 repression and sporulation YLR337C VRP1 1.001391 0.03739163 5 0.969102 1.034755 437815 175101 262714 Proline-rich actin-associated protein involved in cytoskeletal organization and cytokinesis; related to mammalian Wiskott-Aldrich syndrome protein (WASP)-interacting protein (WIP) YMR135C GID8 1.488224 0.9496144 5 0.6474005 3.421083 1280678 856288 424390 Protein of unknown function, involved in proteasome-dependent catabolite inactivation of fructose-1,6-bisphosphatase; contains LisH and CTLH domains, like Vid30p; dosage-dependent regulator of START YNL004W HRB1 1.217654 0.2893287 5 0.944895 1.56915 1526063 710419 815644 Poly(A+) RNA-binding protein, involved in the export of mRNAs from the nucleus to the cytoplasm; similar to Gbp2p and Npl3p YPR045C YPR045C 0.9442341 0.08087784 5 0.8796126 1.013603 728166 304822 423344 Protein of unknown function; involvement in splicing based on pre-mRNA accumulation defect for many intron-containing genes; contains a SAC3 domain; physically interacts with Csn12p; YRP045C is not an essential gene R0020C REP1 0.8996224 0.1205213 5 0.8094326 0.9998615 1965979 738648.6 1227330 Master regulator that acts in concert with Rep2p to regulate transcript levels of the FLP1 gene that promotes plasmid copy amplification; autoregulates levels of its own transcript YAL046C AIM1 1.072562 0.2772281 5 0.8411787 1.367591 1508496 634447 874049 Protein involved in mitochondrial function or organization; null mutant displays elevated frequency of mitochondrial genome loss YBR137W YBR137W 0.9384493 0.3280882 5 0.7039074 1.251141 2580977 1025843 1555134 Protein of unknown function; localized to the cytoplasm; binds to Replication Protein A (RPA); YBR137W is not an essential gene YCR052W RSC6 1.351154 0.5110938 5 0.8632641 2.114783 968109 423008 545101 Component of the RSC chromatin remodeling complex; essential for mitotic growth; homolog of SWI/SNF subunit Swp73p YDR257C RKM4 0.9524344 0.1046847 5 0.8689287 1.043965 967812 383463 584349 Ribosomal lysine methyltransferase specific for monomethylation of Rpl42ap and Rpl42bp (lysine 55); nuclear SET-domain containing protein YFL030W AGX1 1.022225 0.8119372 5 0.5017201 2.082722 1300674 358036 942638 Alanine:glyoxylate aminotransferase (AGT), catalyzes the synthesis of glycine from glyoxylate, which is one of three pathways for glycine biosynthesis in yeast; has similarity to mammalian and plant alanine:glyoxylate aminotransferases YGL157W ARI1 0.9877905 0.2553801 5 0.7896739 1.235611 1530153 621838 908315 NADPH-dependent aldehyde reductase, utilizes aromatic and alophatic aldehyde substrates; member of the short-chain dehydrogenase/reductase superfamily YGL169W SUA5 1.329744 0.5522093 5 0.8195118 2.157649 2535045 1097807 1437238 Single-stranded telomeric DNA-binding protein, required for normal telomere length; null mutant lacks N6-threonylcarbamoyl adenosine (t6A) modification in the anticodon loop of ANN-decoding tRNA; member of conserved YrdC/Sua5 family YHR065C RRP3 1.103261 0.430674 5 0.7563641 1.609257 543749 219290 324459 Protein involved in rRNA processing; required for maturation of the 35S primary transcript of pre-rRNA and for cleavage leading to mature 18S rRNA; homologous to eIF-4a, which is a DEAD box RNA-dependent ATPase with helicase activity YJL157C FAR1 0.7854687 0.449949 5 0.5294734 1.165235 976748 409954 566794 Cyclin-dependent kinase inhibitor that mediates cell cycle arrest in response to pheromone; also forms a complex with Cdc24p, Ste4p, and Ste18p that may specify the direction of polarized growth during mating; potential Cdc28p substrate YJR112W NNF1 0.9441742 0.4775016 5 0.6212677 1.434913 4013206 1466981 2546225 Essential component of the MIND kinetochore complex (Mtw1p Including Nnf1p-Nsl1p-Dsn1p) which joins kinetochore subunits contacting DNA to those contacting microtubules; required for accurate chromosome segregation YKL140W TGL1 0.8368575 0.1717571 5 0.7198927 0.9728263 1000252 376776 623476 Steryl ester hydrolase, one of three gene products (Yeh1p, Yeh2p, Tgl1p) responsible for steryl ester hydrolase activity and involved in sterol homeostasis; localized to lipid particle membranes YLR066W SPC3 0.9300805 0.2031537 5 0.7783678 1.111364 638212 255931 382281 Subunit of signal peptidase complex (Spc1p, Spc2p, Spc3p, Sec11p), which catalyzes cleavage of N-terminal signal sequences of proteins targeted to the secretory pathway; homologous to mammalian SPC22/23 YLR174W IDP2 3.307338 0.1297112 5 2.951893 3.705582 327962.4 225370 102592.4 Cytosolic NADP-specific isocitrate dehydrogenase, catalyzes oxidation of isocitrate to alpha-ketoglutarate; levels are elevated during growth on non-fermentable carbon sources and reduced during growth on glucose YMR011W HXT2 1.093676 0.3274403 5 0.8208052 1.457261 1747574 803900 943674 High-affinity glucose transporter of the major facilitator superfamily, expression is induced by low levels of glucose and repressed by high levels of glucose YNL049C SFB2 1.029032 0.2916035 5 0.7969344 1.328726 22993510 8782010 14211500 Component of the Sec23p-Sfb2p heterodimer of the COPII vesicle coat, required for cargo selection during vesicle formation in ER to Golgi transport; homologous to Sec24p and Sfb3p YNL330C RPD3 1.316987 0.7043539 5 0.7103151 2.441812 496465 209619 286846 Histone deacetylase; regulates transcription and silencing; plays a role in regulating Ty1 transposition YOR090C PTC5 1.006406 0.07101111 5 0.9456733 1.07104 1254764 524259 730505 Mitochondrial type 2C protein phosphatase involved in regulation of pyruvate dehydrogenase activity by dephosphorylating the ser-133 residue of the Pda1p subunit; acts in concert with kinases Pkp1p and Pkp2p and phosphatase Ptc6p YOR220W RCN2 0.9086218 0.2478593 5 0.731188 1.129112 1668934 664455.7 1004478 Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and is induced in response to the DNA-damaging agent MMS; phosphorylated in response to alpha factor YPL030W TRM44 1.007015 0.02664614 5 0.9837677 1.030812 835226 351730 483496 tRNA(Ser) Um(44) 2_prime-O-methyltransferase; involved in maintaining levels of the tRNA-Ser species tS(CGA) and tS(UGA); conserved among metazoans and fungi but there does not appear to be a homolog in plants; TRM44 is a non-essential gene YAL054C ACS1 2.007942 0.9120155 5 0.9027528 4.466152 1545032 685622 859410.2 Acetyl-coA synthetase isoform which, along with Acs2p, is the nuclear source of acetyl-coA for histone acetlyation; expressed during growth on nonfermentable carbon sources and under aerobic conditions YBR059C AKL1 0.984334 0.1208087 5 0.8854285 1.094288 732726 301534 431192 Ser-Thr protein kinase, member (with Ark1p and Prk1p) of the Ark kinase family; involved in endocytosis and actin cytoskeleton organization YCL016C DCC1 0.9558281 0.07328322 5 0.8963603 1.019241 986220 284333 701887 Subunit of a complex with Ctf8p and Ctf18p that shares some components with Replication Factor C, required for sister chromatid cohesion and telomere length maintenance YDL015C TSC13 0.9467859 0.4177784 5 0.6564681 1.365494 1790062 675897 1114165 Enoyl reductase that catalyzes the last step in each cycle of very long chain fatty acid elongation, localizes to the ER, highly enriched in a structure marking nuclear-vacuolar junctions, coimmunoprecipitates with elongases Fen1p and Sur4p YDL166C FAP7 0.9951362 0.05797488 5 0.9458296 1.047013 5391119 2283453 3107666 Essential NTPase required for small ribosome subunit synthesis, mediates processing of the 20S pre-rRNA at site D in the cytoplasm but associates only transiently with 43S preribosomes via Rps14p, may be the endonuclease for site D YDL167C NRP1 1.186938 0.2903819 5 0.9202094 1.53098 2757914 820466 1937448 Putative RNA binding protein of unknown function; localizes to stress granules induced by glucose deprivation; predicted to be involved in ribosome biogenesis YDR083W RRP8 2.218574 1.744422 5 0.4808554 10.23607 1149133 772498 376635 Nucleolar protein involved in rRNA processing, pre-rRNA cleavage at site A2; also involved in telomere maintenance; mutation is synthetically lethal with a gar1 mutation YDR283C GCN2 1.148211 0.5024251 5 0.7391974 1.783539 340312 156707 183605 Protein kinase, phosphorylates the alpha-subunit of translation initiation factor eIF2 (Sui2p) in response to starvation; activated by uncharged tRNAs and the Gcn1p-Gcn20p complex; contributes to DNA damage checkpoint control YEL020C YEL020C 0.8284877 0.3842112 5 0.5915972 1.160235 5245788 2040560 3205228 Hypothetical protein with low sequence identity to Pdc1p YGL095C VPS45 1.110186 0.1784324 5 0.9494471 1.298137 2230327 925027 1305300 Protein of the Sec1p/Munc-18 family, essential for vacuolar protein sorting; required for the function of Pep12p and the early endosome/late Golgi SNARE Tlg2p; essential for fusion of Golgi-derived vesicles with the prevacuolar compartment YGR076C MRPL25 0.9892676 0.08076332 5 0.9216566 1.061838 1704979 727423 977556 Mitochondrial ribosomal protein of the large subunit YGR106C VOA1 1.029365 0.1590897 5 0.8953813 1.183399 1265790 546061 719729 Endoplasmic reticulum protein that functions, together with other assembly factors, in assembly of the V0 sector of the vacuolar ATPase (V-ATPase); null mutation enhances the V-ATPase deficiency of a vma21 mutant impaired in ER retrieval YGR203W YCH1 0.9654428 0.1108868 5 0.8760212 1.063992 470875 187240 283635 Phosphatase with sequence similarity to Cdc25p, Arr2p and Mih1p; member of the single-domain rhodanese homology superfamily; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus YHL002W HSE1 1.153073 0.1427034 5 1.017497 1.306714 1573139 645400 927739 Subunit of the endosomal Vps27p-Hse1p complex required for sorting of ubiquitinated membrane proteins into intralumenal vesicles prior to vacuolar degradation, as well as for recycling of Golgi proteins and formation of lumenal membranes YIL114C POR2 0.7634022 0.5140582 5 0.4864787 1.197962 7031590 2927029 4104561 Putative mitochondrial porin (voltage-dependent anion channel), related to Por1p but not required for mitochondrial membrane permeability or mitochondrial osmotic stability YKR060W UTP30 0.8674121 0.1906703 5 0.7339085 1.025201 678750 269375 409375 Subunit of U3-containing 90S preribosome complex involved in production of 18S rRNA and assembly of small ribosomal subunit YKR072C SIS2 0.7429003 0.9378055 5 0.3265356 1.69017 1295582 486510 809072 Negative regulatory subunit of protein phosphatase 1 Ppz1p and also a subunit of the phosphopantothenoylcysteine decarboxylase (PPCDC; Cab3p, Sis2p, Vhs3p) complex, which catalyzes the third step of coenzyme A biosynthesis YLR086W SMC4 0.9305808 0.2312713 5 0.759827 1.139708 908406 252987 655419 Subunit of the condensin complex; reorganizes chromosomes during cell division; forms a complex with Smc2p that has ATP-hydrolyzing and DNA-binding activity; required for tRNA gene clustering at the nucleolus; potential Cdc28p substrate YLR256W HAP1 1.187676 0.4542823 5 0.7975602 1.76861 340690.7 178046.7 162644 Zinc finger transcription factor involved in the complex regulation of gene expression in response to levels of heme and oxygen; the S288C sequence differs from other strain backgrounds due to a Ty1 insertion in the carboxy terminus YMR202W ERG2 0.9901414 0.3153901 5 0.7509929 1.305445 6449522 2660045 3789477 C-8 sterol isomerase, catalyzes the isomerization of the delta-8 double bond to the delta-7 position at an intermediate step in ergosterol biosynthesis YMR255W GFD1 1.14433 0.8647517 5 0.5362422 2.441975 891349 405121 486228 Coiled-coiled protein of unknown function, identified as a high-copy suppressor of a dbp5 mutation YNL118C DCP2 0.9618423 0.146508 5 0.8459249 1.093644 551345 218674 332671 Catalytic subunit of the Dcp1p-Dcp2p decapping enzyme complex, which removes the 5_prime cap structure from mRNAs prior to their degradation; member of the Nudix hydrolase family YNL119W NCS2 1.004684 0.1377707 5 0.8903962 1.13364 1966268 885137 1081131 Protein required for thiolation of the uridine at the wobble position of Lys(UUU) and Glu(UUC) tRNAs; has a role in urmylation and in invasive and pseudohyphal growth; inhibits replication of Brome mosaic virus in S. cerevisiae YOL002C IZH2 0.7740287 0.1224877 5 0.6952307 0.8617577 8411520 1718717 6692803 Plasma membrane protein involved in zinc homeostasis and osmotin-induced apoptosis; transcription regulated by Zap1p, zinc and fatty acid levels; similar to mammalian adiponectins; deletion increases sensitivity to elevated zinc YOL081W IRA2 0.8828547 0.1048181 5 0.8053553 0.9678119 1287187 618887 668300 GTPase-activating protein that negatively regulates RAS by converting it from the GTP- to the GDP-bound inactive form, required for reducing cAMP levels under nutrient limiting conditions, has similarity to Ira1p and human neurofibromin YPL009C YPL009C 0.9053531 0.08620142 5 0.8394661 0.9764113 989356 406952 582404 Protein of unknown function; may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YPL009C is not an essential gene YPL019C VTC3 1.13761 0.5632105 5 0.6943729 1.863778 1040847 424145 616702 Subunit of the vacuolar transporter chaperone (VTC) complex involved in membrane trafficking, vacuolar polyphosphate accumulation, microautophagy and non-autophagic vacuolar fusion YPL274W SAM3 0.9067321 0.1199599 5 0.8162311 1.007268 282988 107221 175767 High-affinity S-adenosylmethionine permease, required for utilization of S-adenosylmethionine as a sulfur source; has similarity to S-methylmethionine permease Mmp1p YPR101W SNT309 2.539522 1.857792 5 0.4983507 12.94103 1169049 661171 507878 Member of the NineTeen Complex (NTC) that contains Prp19p and stabilizes U6 snRNA in catalytic forms of the spliceosome containing U2, U5, and U6 snRNAs; interacts physically and genetically with Prp19p YAL029C MYO4 0.9214829 0.2083646 5 0.7676582 1.106131 382139 142139 240000 One of two type V myosin motors (along with MYO2) involved in actin-based transport of cargos; required for mRNA transport, including ASH1 mRNA, and facilitating the growth and movement of ER tubules into the growing bud along with She3p YBR120C CBP6 1.437303 0.9306779 5 0.6357139 3.249638 727866.4 301027 426839.4 Mitochondrial translational activator of the COB mRNA; phosphorylated YBR176W ECM31 1.659475 1.208359 5 0.5754101 4.785903 1937308 792052 1145256 Ketopantoate hydroxymethyltransferase, required for pantothenic acid biosynthesis, converts 2-oxoisovalerate into 2-dehydropantoate YDL207W GLE1 0.9601834 0.08438251 5 0.8917268 1.033895 5690311 2591385 3098926 Cytoplasmic nucleoporin required for polyadenylated RNA export but not for protein import; component of Nup82p nuclear pore subcomplex; contains a nuclear export signal YDR041W RSM10 1.052645 0.07679047 5 0.9841236 1.125937 619104 239595 379509 Mitochondrial ribosomal protein of the small subunit, has similarity to E. coli S10 ribosomal protein; essential for viability, unlike most other mitoribosomal proteins YDR213W UPC2 1.199208 0.3301261 5 0.8978906 1.601642 903055 341273 561782 Sterol regulatory element binding protein, induces transcription of sterol biosynthetic genes and of DAN/TIR gene products; Ecm22p homolog; relocates from intracellular membranes to perinuclear foci on sterol depletion YDR264C AKR1 0.9961071 0.04862557 5 0.9545429 1.039481 1445625 574882 870743 Palmitoyl transferase involved in protein palmitoylation; acts as a negative regulator of pheromone response pathway; required for endocytosis of pheromone receptors; involved in cell shape control; contains ankyrin repeats YDR389W SAC7 0.7886675 0.3722781 5 0.5690844 1.092978 1602320 562215 1040105 GTPase activating protein (GAP) for Rho1p, involved in signaling to the actin cytoskeleton, null mutations suppress tor2 mutations and temperature sensitive mutations in actin; potential Cdc28p substrate YDR472W TRS31 1.216627 1.097054 5 0.4650883 3.182582 518532.9 213547 304985.9 One of 10 subunits of the transport protein particle (TRAPP) complex of the cis-Golgi which mediates vesicle docking and fusion; involved in endoplasmic reticulum (ER) to Golgi membrane traffic YER001W MNN1 0.8578338 0.1983715 5 0.7209214 1.020748 1463407 586044 877363 Alpha-1,3-mannosyltransferase, integral membrane glycoprotein of the Golgi complex, required for addition of alpha1,3-mannose linkages to N-linked and O-linked oligosaccharides, one of five S. cerevisiae proteins of the MNN1 family YER056C FCY2 1.065017 0.2284903 5 0.8717178 1.30118 608467 304776 303691 Purine-cytosine permease, mediates purine (adenine, guanine, and hypoxanthine) and cytosine accumulation YFR007W YFH7 1.030356 0.1638495 5 0.8925117 1.189491 1084196 463143 621053 Putative kinase with similarity to the phosphoribulokinase/uridine kinase/bacterial pantothenate kinase (PRK/URK/PANK) subfamily of P-loop kinases YGR081C SLX9 1.07199 0.102325 5 0.9800267 1.172582 739940 279732 460208 Protein required for pre-rRNA processing; associated with the 90S pre-ribosome and 43S small ribosomal subunit precursor; interacts with U3 snoRNA; deletion mutant has synthetic fitness defect with an sgs1 deletion mutant YHR172W SPC97 0.8670563 0.1953464 5 0.7306067 1.028989 462701 174324 288377 Component of the microtubule-nucleating Tub4p (gamma-tubulin) complex; interacts with Spc110p at the spindle pole body (SPB) inner plaque and with Spc72p at the SPB outer plaque YJL122W ALB1 0.9273317 0.07161406 5 0.8709102 0.9874085 7338245 2994725 4343520 Shuttling pre-60S factor; involved in the biogenesis of ribosomal large subunit; interacts directly with Arx1p; responsible for Tif6p recycling defects in absence of Rei1p YJL131C AIM23 0.9410532 0.07260287 5 0.8830311 1.002888 545917 224140 321777 Putative protein of unknown function; the authentic non-tagged protein is detected in highly purified mitochondria; null mutant is viable, displays severe respiratory growth defect and elevated frequency of mitochondrial genome loss YJL159W HSP150 0.9881623 0.2117432 5 0.8207724 1.18969 364438.6 139015.6 225423 O-mannosylated heat shock protein that is secreted and covalently attached to the cell wall via beta-1,3-glucan and disulfide bridges; required for cell wall stability; induced by heat shock, oxidative stress, and nitrogen limitation YJR075W HOC1 0.850296 0.06343916 5 0.8043043 0.8989177 1008385 357795 650590 Alpha-1,6-mannosyltransferase involved in cell wall mannan biosynthesis; subunit of a Golgi-localized complex that also contains Anp1p, Mnn9p, Mnn11p, and Mnn10p; identified as a suppressor of a cell lysis sensitive pkc1-371 allele YJR091C JSN1 1.121338 0.1470932 5 0.9856928 1.275649 1507532 598696 908836 Member of the Puf family of RNA-binding proteins, interacts with mRNAs encoding membrane-associated proteins; involved in localizing the Arp2/3 complex to mitochondria; overexpression causes increased sensitivity to benomyl YKL025C PAN3 0.9069339 0.1478528 5 0.7966941 1.032428 910192 362293 547899 Essential subunit of the Pan2p-Pan3p poly(A)-ribonuclease complex, which acts to control poly(A) tail length and regulate the stoichiometry and activity of postreplication repair complexes YLR114C AVL9 0.773742 0.4488656 5 0.5220641 1.146749 930887 328199 602688 Conserved protein involved in exocytic transport from the Golgi; mutation is synthetically lethal with apl2 vps1 double mutation; member of a protein superfamily with orthologs in diverse organisms YLR172C DPH5 1.026101 0.1288285 5 0.9165332 1.148767 1619399 667252 952147 Methyltransferase required for synthesis of diphthamide, which is a modified histidine residue of translation elongation factor 2 (Eft1p or Eft2p); not essential for viability; GFP-Dph5p fusion protein localizes to the cytoplasm YLR362W STE11 1.012466 0.1784449 5 0.8658659 1.183886 7961661 3586158 4375503 Signal transducing MEK kinase involved in pheromone response and pseudohyphal/invasive growth pathways where it phosphorylates Ste7p, and the high osmolarity response pathway, via phosphorylation of Pbs2p; regulated by Ste20p and Ste50p YMR152W YIM1 0.8186439 0.326413 5 0.6149466 1.089814 676815 322210 354605 Protein of unknown function; null mutant displays sensitivity to DNA damaging agents; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YNL126W SPC98 1.017388 1.624545 5 0.2449409 4.225829 615451.9 223448 392003.9 Component of the microtubule-nucleating Tub4p (gamma-tubulin) complex; interacts with Spc110p at the spindle pole body (SPB) inner plaque and with Spc72p at the SPB outer plaque YNL284C MRPL10 0.4923965 1.390987 5 0.1454788 1.666596 2545068 879677.8 1665390 Mitochondrial ribosomal protein of the large subunit; appears as two protein spots (YmL10 and YmL18) on two-dimensional SDS gels YNR027W BUD17 1.040586 0.08147871 5 0.96886 1.117622 651736 246839 404897 Putative pyridoxal kinase, a key enzyme in vitamin B6 metabolism; involved in bud-site selection; diploid mutants display a random rather than a bipolar budding pattern; similarity to yeast BUD16 and human pyridoxal kinase (PDXK) YOL129W VPS68 0.8597126 0.09757688 5 0.7892383 0.9364799 888715 317154 571561 Vacuolar membrane protein of unknown function involved in vacuolar protein sorting; also detected in the mitochondria YOR143C THI80 1.08488 0.284096 5 0.8457332 1.391651 929348 332250 597098 Thiamine pyrophosphokinase, phosphorylates thiamine to produce the coenzyme thiamine pyrophosphate (thiamine diphosphate) YOR266W PNT1 2.130218 1.3864 5 0.6319097 7.181134 621490.7 293749 327741.7 Mitochondrial integral inner membrane protein involved in membrane insertion of C-terminus of Cox2p, interacts genetically and physically with Cox18p; deletion mutant sensitive to the anti-Pneumocystis carinii drug pentamidine YBL098W BNA4 0.8890183 0.09565402 5 0.8175184 0.9667716 391048 143086 247962 Kynurenine 3-mono oxygenase, required for the de novo biosynthesis of NAD from tryptophan via kynurenine; expression regulated by Hst1p; putative therapeutic target for Huntington disease YBR272C HSM3 1.217056 0.6387578 5 0.6952659 2.130445 1003317 461287 542030 Proteasome-interacting protein involved in the assembly of the base subcomplex of the 19S proteasomal regulatory particle (RP); involved in DNA mismatch repair during slow growth; weak similarity to Msh1p; related to human 19S subunit S5b YDL102W POL3 0.9541668 0.2594498 5 0.7600778 1.197817 1106136 433030 673106 Catalytic subunit of DNA polymerase delta; required for chromosomal DNA replication during mitosis and meiosis, intragenic recombination, repair of double strand DNA breaks, and DNA replication during nucleotide excision repair (NER) YDR267C CIA1 1.10611 0.209612 5 0.9204583 1.329207 4244247 1873118 2371129 WD40 repeat protein involved in assembly of cytosolic and nuclear iron-sulfur proteins; similar to the human Ciao1 protein; YDR267C is an essential gene YDR287W INM2 1.182251 0.1535915 5 1.033335 1.352628 1523502 720078 803424 Inositol monophosphatase, involved in biosynthesis of inositol; enzymatic activity requires magnesium ions and is inhibited by lithium and sodium ions; inm1 inm2 double mutant lacks inositol auxotrophy YDR337W MRPS28 1.434551 2.026581 5 0.2427981 8.475913 3971901 2086122 1885779 Mitochondrial ribosomal protein of the small subunit YDR358W GGA1 0.9827198 0.06065126 5 0.9318398 1.036378 1166924 463585 703339 Golgi-localized protein with homology to gamma-adaptin, interacts with and regulates Arf1p and Arf2p in a GTP-dependent manner in order to facilitate traffic through the late Golgi YDR443C SSN2 0.9442431 0.08963951 5 0.8728914 1.021427 6297301 2670998 3626303 Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; required for stable association of Srb10p-Srb11p kinase; essential for transcriptional regulation YGR013W SNU71 1.160657 0.1802582 5 0.9910237 1.359327 923001 357016 565985 Component of U1 snRNP required for mRNA splicing via spliceosome; yeast specific, no metazoan counterpart YHR045W YHR045W 1.247561 0.8252743 5 0.6052013 2.571722 1217764 652196 565568 Putative protein of unknown function; possible role in iron metabolism and/or amino acid and carbohydrate metabolism; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum YHR135C YCK1 0.8886441 0.5400369 5 0.5535398 1.426615 1131861 503337 628524 Palmitoylated plasma membrane-bound casein kinase I isoform; shares redundant functions with Yck2p in morphogenesis, proper septin assembly, endocytic trafficking; provides an essential function overlapping with that of Yck2p YIL083C CAB2 1.021126 0.1078504 5 0.9290158 1.122368 2698399 1138578 1559821 Probable phosphopantothenoylcysteine synthetase (PPCS), which catalyzes the second step of coenzyme A biosynthesis from pantothenate; null mutant lethality is complemented by E. coli coaBC (encoding a bifunctional enzyme with PPCS activity) YIL093C RSM25 0.9404615 0.1808278 5 0.8026094 1.10199 588325 354101 234224 Mitochondrial ribosomal protein of the small subunit YIR001C SGN1 1.099405 0.200387 5 0.9223065 1.31051 2459392 1091874 1367518 Cytoplasmic RNA-binding protein, contains an RNA recognition motif (RRM); may have a role in mRNA translation, as suggested by genetic interactions with genes encoding proteins involved in translational initiation YJL029C VPS53 0.9215982 0.1194168 5 0.8300085 1.023295 654148 255650 398498 Component of the GARP (Golgi-associated retrograde protein) complex, Vps51p-Vps52p-Vps53p-Vps54p, which is required for the recycling of proteins from endosomes to the late Golgi; required for vacuolar protein sorting YJL054W TIM54 0.8342282 0.1010147 5 0.7635386 0.9114623 681157 255020 426137 Component of the mitochondrial TIM22 complex involved in insertion of polytopic proteins into the inner membrane YJL174W KRE9 0.9800162 0.04944872 5 0.9384461 1.023428 1962426 772872 1189554 Glycoprotein involved in cell wall beta-glucan assembly; null mutation leads to severe growth defects, aberrant multibudded morphology, and mating defects YJR062C NTA1 1.117143 0.3512793 5 0.8210793 1.51996 571876 244787 327089 Amidase, removes the amide group from N-terminal asparagine and glutamine residues to generate proteins with N-terminal aspartate and glutamate residues that are targets of ubiquitin-mediated degradation YJR137C MET5 1.538529 0.3430505 5 1.138976 2.078245 599520 260596 338924 Sulfite reductase beta subunit, involved in amino acid biosynthesis, transcription repressed by methionine YKL074C MUD2 1.062749 0.05465984 5 1.013031 1.114906 1935978 819826 1116152 Protein involved in early pre-mRNA splicing; component of the pre-mRNA-U1 snRNP complex, the commitment complex; interacts with Msl5p/BBP splicing factor and Sub2p; similar to metazoan splicing factor U2AF65 YKL155C RSM22 1.238377 0.6378577 5 0.7080043 2.166058 838048 395245 442803 Mitochondrial ribosomal protein of the small subunit; also predicted to be an S-adenosylmethionine-dependent methyltransferase YKL191W DPH2 1.16085 0.1580708 5 1.010654 1.333368 4703804 1894166 2809638 Protein required, along with Dph1p, Kti11p, Jjj3p, and Dph5p, for synthesis of diphthamide, which is a modified histidine residue of translation elongation factor 2 (Eft1p or Eft2p); may act in a complex with Dph1p and Kti11p YLR015W BRE2 1.580729 1.532566 5 0.4125213 6.057152 3606968 1758244 1848724 Subunit of COMPASS (Set1C) complex, which methylates Lys4 of histone H3 and functions in silencing at telomeres; has a C-terminal Sdc1 Dpy-30 Interaction (SDI) domain that mediates binding to Sdc1p; similar to trithorax-group protein ASH2L YLR247C IRC20 0.9090692 0.7462489 5 0.4726264 1.748541 668507 202451 466056 Putative helicase; localizes to the mitochondrion and the nucleus; YLR247C is not an essential gene; null mutant displays increased levels of spontaneous Rad52p foci YMR078C CTF18 0.8309537 0.08898294 5 0.7686049 0.8983601 455347.1 172961.1 282386 Subunit of a complex with Ctf8p that shares some subunits with Replication Factor C and is required for sister chromatid cohesion; may have overlapping functions with Rad24p in the DNA damage replication checkpoint YMR113W FOL3 1.132982 0.2324047 5 0.9241706 1.388973 2822159 1137769 1684390 Dihydrofolate synthetase, involved in folic acid biosynthesis; catalyzes the conversion of dihydropteroate to dihydrofolate in folate coenzyme biosynthesis YOR001W RRP6 0.9028322 0.1743078 5 0.7749118 1.051869 1752579 665395 1087184 Nuclear exosome exonuclease component; has 3_prime-5_prime exonuclease activity; involved in RNA processing, maturation, surveillance, degradation, tethering, and export; has similarity to E. coli RNase D and to human PM-Sc1 100 (EXOSC10) YOR094W ARF3 1.012557 0.4215535 5 0.699752 1.465192 1143570 454201 689369 Glucose-repressible ADP-ribosylation factor, GTPase of the Ras superfamily involved in development of polarity YOR301W RAX1 0.8905966 0.1201601 5 0.8015654 0.9895166 2415080 992374 1422706 Protein involved in bud site selection during bipolar budding; localization requires Rax2p; has similarity to members of the insulin-related peptide superfamily YPL198W RPL7B 1.09814 0.04860363 5 1.052338 1.145935 307829 134133 173696 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl7Ap and has similarity to E. coli L30 and rat L7 ribosomal proteins; contains a conserved C-terminal Nucleic acid Binding Domain (NDB2) YPR029C APL4 0.7881094 0.0521072 5 0.752923 0.8249402 3833869 1346905 2486964 Gamma-adaptin, large subunit of the clathrin-associated protein (AP-1) complex; binds clathrin; involved in vesicle mediated transport YPR104C FHL1 1.228488 0.5350005 5 0.7686154 1.963508 14507370 6405357 8102017 Regulator of ribosomal protein transcription; has forkhead associated domain that binds phosphorylated proteins; also has forkhead DNA-binding domain but does not bind DNA in vitro; suppresses RNA pol III and splicing factor prp4 mutants YPR162C ORC4 0.9883146 0.361563 5 0.7198746 1.356855 2491939 1380247 1111692 Subunit of the origin recognition complex, which directs DNA replication by binding to replication origins and is also involved in transcriptional silencing YCL033C MXR2 1.079567 0.1444522 5 0.9511744 1.225291 661429 270890 390539 Methionine-R-sulfoxide reductase, involved in the response to oxidative stress; protects iron-sulfur clusters from oxidative inactivation along with MXR1; involved in the regulation of lifespan YDR208W MSS4 0.9031972 0.23771 5 0.7333176 1.112431 941108 420896 520212 Phosphatidylinositol-4-phosphate 5-kinase, involved in actin cytoskeleton organization and cell morphogenesis; multicopy suppressor of stt4 mutation YER022W SRB4 1.023306 0.08985455 5 0.9458012 1.107161 443859 185605 258254 Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation YER071C YER071C 1.224834 0.4000494 5 0.8625578 1.739268 1371696 648428 723267.8 Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern YGR191W HIP1 0.8333272 0.3834339 5 0.5954585 1.166218 574477.7 224034.7 350443 High-affinity histidine permease, also involved in the transport of manganese ions YGR274C TAF1 1.166923 0.2805771 5 0.9125008 1.492283 1241419 606295 635124 TFIID subunit (145 kDa), involved in RNA polymerase II transcription initiation; possesses in vitro histone acetyltransferase activity but its role in vivo appears to be minor; involved in promoter binding and G1/S progression YKR009C FOX2 1.425179 0.2753211 5 1.119596 1.814167 1850623 838738 1011885 Multifunctional enzyme of the peroxisomal fatty acid beta-oxidation pathway; has 3-hydroxyacyl-CoA dehydrogenase and enoyl-CoA hydratase activities YKR029C SET3 1.126764 0.203243 5 0.9428947 1.346488 3239161 1461388 1777773 Defining member of the SET3 histone deacetylase complex which is a meiosis-specific repressor of sporulation genes; necessary for efficient transcription by RNAPII; one of two yeast proteins that contains both SET and PHD domains YKR036C CAF4 1.065019 0.1543196 5 0.9302758 1.21928 797419 328722 468697 WD40 repeat-containing protein associated with the CCR4-NOT complex, interacts in a Ccr4p-dependent manner with Ssn2p; also interacts with Fis1p, Mdv1p and Dnm1p and plays a role in mitochondrial fission YLR405W DUS4 1.000338 0.06374948 5 0.9459729 1.057827 755123 320376 434747 Dihydrouridine synthase, member of a widespread family of conserved proteins including Smm1p, Dus1p, and Dus3p YOR085W OST3 1.31354 0.8151318 5 0.6428982 2.683764 887644 495045 392599 Gamma subunit of the oligosaccharyltransferase complex of the ER lumen, which catalyzes asparagine-linked glycosylation of newly synthesized proteins; Ost3p is important for N-glycosylation of a subset of proteins YPR184W GDB1 0.8828712 0.1704007 5 0.7603787 1.025097 699785.3 342865.3 356920 Glycogen debranching enzyme containing glucanotranferase and alpha-1,6-amyloglucosidase activities, required for glycogen degradation; phosphorylated in mitochondria YBL063W KIP1 1.669453 1.064835 5 0.6564731 4.245523 1374527 875975.7 498551 Kinesin-related motor protein required for mitotic spindle assembly, chromosome segregation, and 2 micron plasmid partitioning; functionally redundant with Cin8p for chromosomal but not plasmid functions YBR044C TCM62 0.9550306 0.09756146 5 0.8767544 1.040295 3317412 1462856 1854556 Protein involved in the assembly of the mitochondrial succinate dehydrogenase complex; putative chaperone YFR031C SMC2 1.008447 0.07345315 5 0.9455647 1.075511 5897376 2529168 3368208 Subunit of the condensin complex; essential SMC chromosomal ATPase family member that forms a complex with Smc4p to form the active ATPase; Smc2p/Smc4p complex binds DNA; required for clustering of tRNA genes at the nucleolus YGL013C PDR1 1.461458 1.207368 5 0.5071898 4.211166 989389.3 419549 569840.3 Zinc cluster protein that is a master regulator involved in recruiting other zinc cluster proteins to pleiotropic drug response elements (PDREs) to fine tune the regulation of multidrug resistance genes YJL046W AIM22 0.9905984 0.4371334 5 0.6752918 1.453128 613390 237452 375938 Putative lipoate-protein ligase, required along with Lip2 and Lip5 for lipoylation of Lat1p and Kgd2p; similar to E. coli LplA; null mutant displays reduced frequency of mitochondrial genome loss YJL082W IML2 0.8876387 0.1122582 5 0.8044559 0.9794229 2099806 1305809 793997 Protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YLL023C POM33 0.9050343 0.1358114 5 0.8034612 1.019448 930849 412591 518258 Transmembrane nucleoporin involved in nuclear pore complex (NPC) distribution, assembly or stabilization; highly conserved across species, orthologous to human TMEM33 and paralogous to Per33p YLR108C YLR108C 1.249413 0.3339315 5 0.9323659 1.674271 396176 193933 202243 Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; YLR108C is not an esssential gene YOR016C ERP4 1.134438 0.2555853 5 0.9067463 1.419306 468651 187591 281060 Protein with similarity to Emp24p and Erv25p, member of the p24 family involved in ER to Golgi transport YER056C-A RPL34A 0.9497074 0.1184119 4 0.845654 1.066564 16701780 7751498 8950280 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl34Bp and has similarity to rat L34 ribosomal protein YOR276W CAF20 0.9390431 0.06373576 4 0.8821838 0.9995673 6405370 2755560 3649810 Phosphoprotein of the mRNA cap-binding complex involved in translational control, repressor of cap-dependent translation initiation, competes with eIF4G for binding to eIF4E YJL198W PHO90 0.7709217 0.3697184 4 0.5366053 1.107556 8037022 3476467 4560555 Low-affinity phosphate transporter; deletion of pho84, pho87, pho89, pho90, and pho91 causes synthetic lethality; transcription independent of Pi and Pho4p activity; overexpression results in vigorous growth YDR378C LSM6 1.21632 0.246988 4 0.9548333 1.549416 2784647 1276192 1508455 Lsm (Like Sm) protein; part of heteroheptameric complexes (Lsm2p-7p and either Lsm1p or 8p): cytoplasmic Lsm1p complex involved in mRNA decay; nuclear Lsm8p complex part of U6 snRNP and possibly involved in processing tRNA, snoRNA, and rRNA YAL023C PMT2 1.040295 0.5414934 4 0.6119169 1.768565 2436542 1049001 1387541 Protein O-mannosyltransferase, transfers mannose residues from dolichyl phosphate-D-mannose to protein serine/threonine residues; acts in a complex with Pmt1p, can instead interact with Pmt5p in some conditions; target for new antifungals YNL259C ATX1 0.9053063 0.2446916 4 0.7122832 1.150637 1319404 557153 762251 Cytosolic copper metallochaperone that transports copper to the secretory vesicle copper transporter Ccc2p for eventual insertion into Fet3p, which is a multicopper oxidase required for high-affinity iron uptake YPL010W RET3 1.068944 0.3766624 4 0.7389996 1.5462 908568 388240 520328 Zeta subunit of the coatomer complex (COPI), which coats Golgi-derived transport vesicles; involved in retrograde transport between Golgi and ER YBR188C NTC20 1.049444 0.0795091 4 0.9707772 1.134486 1687787 698251 989536 Member of the NineTeen Complex (NTC) that contains Prp19p and stabilizes U6 snRNA in catalytic forms of the spliceosome containing U2, U5, and U6 snRNAs YGR158C MTR3 1.075419 0.04426041 4 1.029769 1.123092 2139494 895550 1243944 Exosome non-catalytic core component; involved in 3_prime-5_prime RNA processing and degradation in both the nucleus and the cytoplasm; has similarity to E. coli RNase PH and to human hMtr3p (EXOSC6) YGL100W SEH1 0.9301442 0.1815836 4 0.7785145 1.111306 1564952 660228 904724 Nuclear pore protein that is part of the evolutionarily conserved Nup84p complex (Nup84p, Nup85p, Nup120p, Nup145p, and Seh1p); homologous to Sec13p YGR145W ENP2 1.097063 0.04091532 4 1.053945 1.141946 1602293 668604 933689 Essential nucleolar protein, required for biogenesis of the small ribosomal subunit; contains WD repeats, interacts with Mpp10p and Bfr2p, and has homology to Spb1p YKL203C TOR2 0.9249702 0.2618568 4 0.7156146 1.195573 508883 189289 319594 PIK-related protein kinase and rapamycin target; subunit of TORC1, a complex that regulates growth in response to nutrients and TORC2, a complex that regulates cell-cycle dependent polarization of the actin cytoskeleton; involved in meiosis YBR002C RER2 0.9161088 0.07608902 4 0.8502819 0.9870319 3099320 1158385 1940935 Cis-prenyltransferase involved in dolichol synthesis; participates in endoplasmic reticulum (ER) protein sorting YDR080W VPS41 1.052641 0.07038368 4 0.9824816 1.127811 2491053 1059840 1431213 Vacuolar membrane protein that is a subunit of the homotypic vacuole fusion and vacuole protein sorting (HOPS) complex; essential for membrane docking and fusion at the Golgi-to-endosome and endosome-to-vacuole stages of protein transport YEL015W EDC3 1.091037 0.2213392 4 0.8782852 1.355325 1078479 495319 583160 Non-essential conserved protein of unknown function, plays a role in mRNA decapping by specifically affecting the function of the decapping enzyme Dcp1p; localizes to cytoplasmic mRNA processing bodies YFL028C CAF16 1.117718 0.3142241 4 0.8214776 1.520788 2748888 1223285 1525603 Part of evolutionarily-conserved CCR4-NOT regulatory complex; contains single ABC-type ATPase domain but no transmembrane domain; interacts with several subunits of Mediator YGR277C CAB4 0.9811792 0.08439319 4 0.9032956 1.065778 4198584 1700854 2497730 Probable pantetheine-phosphate adenylyltransferase (PPAT), which catalyzes the fourth step in the biosynthesis of coenzyme A from pantothenate; null mutant lethality is complemented by E. coli coaD (encoding PPAT); widely conserved YPL221W FLC1 0.9733539 0.2098246 4 0.7924423 1.195567 542820 273380 269440 Putative FAD transporter; required for uptake of FAD into endoplasmic reticulum; involved in cell wall maintenance YPR098C YPR098C 0.8125927 0.2057555 4 0.6642042 0.9941323 2121371 858031 1263340 Protein of unknown function, localized to the mitochondrial outer membrane YCL061C MRC1 1.025736 0.0414447 4 0.9849096 1.068255 2921981 1395615 1526366 S-phase checkpoint protein required for DNA replication; interacts with and stabilizes Pol2p at stalled replication forks during stress, where it forms a pausing complex with Tof1p and is phosphorylated by Mec1p; protects uncapped telomeres YDL229W SSB1 0.9677373 0.1144838 4 0.8650321 1.082637 12128320 6056480 6071840 Cytoplasmic ATPase that is a ribosome-associated molecular chaperone, functions with J-protein partner Zuo1p; may be involved in folding of newly-made polypeptide chains; member of the HSP70 family; interacts with phosphatase subunit Reg1p YDR288W NSE3 1.082374 0.0795669 4 1.001182 1.170151 3489415 1449806 2039609 Essential subunit of the Mms21-Smc5-Smc6 complex; protein of unknown function; required for DNA repair and growth YDR428C BNA7 0.9097932 0.0627794 4 0.8555063 0.9675249 677069 271705 405364 Formylkynurenine formamidase, involved in the de novo biosynthesis of NAD from tryptophan via kynurenine YDR460W TFB3 1.915792 1.196347 4 0.5931616 6.187623 9865358 4151128 5714230 Subunit of TFIIH and nucleotide excision repair factor 3 complexes, involved in transcription initiation, required for nucleotide excision repair; ring finger protein similar to mammalian CAK and TFIIH subunit YEL007W YEL007W 0.9328235 0.1014543 4 0.844539 1.030337 1035770 420141 615629 Putative protein with sequence similarity to S. pombe gti1+ (gluconate transport inducer 1) YGR055W MUP1 0.8749839 0.3012225 4 0.6513242 1.175447 488760 166723 322037 High affinity methionine permease, integral membrane protein with 13 putative membrane-spanning regions; also involved in cysteine uptake YMR041C ARA2 1.271099 0.1839064 4 1.061469 1.522129 2355625 839218 1516407 NAD-dependent arabinose dehydrogenase, involved in biosynthesis of dehydro-D-arabinono-1,4-lactone; similar to plant L-galactose dehydrogenase YNL310C ZIM17 0.9693317 0.3382281 4 0.6958564 1.350284 1439767 679825 759942 Heat shock protein with a zinc finger motif; essential for protein import into mitochondria; may act with Pam18p to facilitate recognition and folding of imported proteins by Ssc1p (mtHSP70) in the mitochondrial matrix YOR352W YOR352W 0.981368 0.09792987 4 0.8915631 1.080219 1256264 519624 736640 Putative protein of unknown function; expression levels regulated by Arg5,6p; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus YAL053W FLC2 0.773929 0.2563695 4 0.6019883 0.9949795 1151458 470300 681158 Putative FAD transporter; required for uptake of FAD into endoplasmic reticulum; involved in cell wall maintenance YDL002C NHP10 0.8484466 0.1122798 4 0.7600414 0.9471347 411814 177479 234335 Protein related to mammalian high mobility group proteins; preferentially binds DNA ends, protecting them from exonucleatic cleavage; likely component of the chromatin-remodeling complex INO80 complex; proposed to be involved in DNA repair YDL115C IWR1 1.064828 0.05573194 4 1.00823 1.124604 768073 337220 430853 Protein involved in transcription from polymerase II promoters; interacts with with most of the polymerase II subunits; nucleo-cytoplasmic shuttling protein; deletion causes hypersensitivity to the K1 killer toxin YDR054C CDC34 0.922999 0.2142627 4 0.7481854 1.138658 1292508 554151 738357 Ubiquitin-conjugating enzyme (E2) and catalytic subunit of SCF ubiquitin-protein ligase complex (together with Skp1p, Rbx1p, Cdc53p, and an F-box protein) that regulates cell cycle progression by targeting key substrates for degradation YDR375C BCS1 0.887911 0.2144432 4 0.7196156 1.095565 1323264 469196 854068 Mitochondrial protein of the AAA ATPase family; has ATP-dependent chaperone activity; required for assembly of Rip1p and Qcr10p into cytochrome bc(1) complex; mutations in human homolog BCS1L are linked to neonatal mitochondrial diseases YER171W RAD3 0.9554436 0.1254574 4 0.8449078 1.08044 336535 127081 209454 5_prime to 3_prime DNA helicase, involved in nucleotide excision repair and transcription; subunit of RNA polymerase II transcription initiation factor TFIIH; subunit of Nucleotide Excision Repair Factor 3 (NEF3); homolog of human XPD protein YGL124C MON1 1.122906 0.06912182 4 1.04936 1.201606 2672459 1235968 1436491 Protein required for fusion of cvt-vesicles and autophagosomes with the vacuole; associates, as a complex with Ccz1p, with a perivacuolar compartment; potential Cdc28p substrate YGR028W MSP1 4.007176 1.275299 4 1.148313 13.98353 2614534 1339578 1274956 Mitochondrial protein involved in sorting of proteins in the mitochondria; putative membrane-spanning ATPase YGR267C FOL2 0.9639716 0.04043413 4 0.9265207 1.002936 1800864 754536 1046328 GTP-cyclohydrolase I, catalyzes the first step in the folic acid biosynthetic pathway YHR012W VPS29 1.141824 0.3571442 4 0.8046284 1.620327 3234885 1279337 1955548 Endosomal protein that is a subunit of the membrane-associated retromer complex essential for endosome-to-Golgi retrograde transport; forms a subcomplex with Vps35p and Vps26p that selects cargo proteins for endosome-to-Golgi retrieval YJL098W SAP185 1.060956 0.1693793 4 0.8986863 1.252526 1088594 433710 654884 Protein that forms a complex with the Sit4p protein phosphatase and is required for its function; member of a family of similar proteins including Sap4p, Sap155p, and Sap190p YKL029C MAE1 1.08175 0.1143034 4 0.9671153 1.209972 687410 280844 406566 Mitochondrial malic enzyme, catalyzes the oxidative decarboxylation of malate to pyruvate, which is a key intermediate in sugar metabolism and a precursor for synthesis of several amino acids YLR225C YLR225C 0.946272 0.1285748 4 0.8342447 1.073343 1192715 621216 571499 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLR225C is not an essential gene YLR272C YCS4 0.9270382 0.1211294 4 0.8232731 1.043882 1829316 807632 1021684 Subunit of the condensin complex; required for establishment and maintenance of chromosome condensation, chromosome segregation, chromatin binding of condensin, tRNA gene clustering at the nucleolus, and silencing at the mating type locus YPR131C NAT3 0.9222409 0.05425207 4 0.8744888 0.9726006 1217840 477001 740839 Catalytic subunit of the NatB N-terminal acetyltransferase, which catalyzes acetylation of the amino-terminal methionine residues of all proteins beginning with Met-Asp or Met-Glu and of some proteins beginning with Met-Asn or Met-Met YBR028C YBR028C 0.916853 0.1020361 4 0.8296068 1.013275 1263748 494168 769580 Putative protein kinase, possible substrate of cAMP-dependent protein kinase (PKA) YCR051W YCR051W 0.8491019 0.3551248 4 0.5995366 1.202552 1205205 480743 724462 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; contains ankyrin (Ank) repeats; YCR051W is not an essential gene YDL128W VCX1 1.178437 0.3766989 4 0.8146671 1.70464 1086622 469319 617303 Vacuolar H+/Ca2+ exchanger involved in control of cytosolic Ca2+ concentration; has similarity to sodium/calcium exchangers, including the bovine Na+/Ca2+,K+ antiporter YDR089W YDR089W 0.9085348 0.2116511 4 0.7383479 1.117949 455503 166945 288558 Protein of unknown function; deletion confers resistance to Nickel YDR390C UBA2 0.953742 0.07733882 4 0.8841274 1.028838 1339338 529288 810050 Subunit of a heterodimeric nuclear SUMO activating enzyme (E1) with Aos1p; activates Smt3p (SUMO) before its conjugation to proteins (sumoylation), which may play a role in protein targeting; essential for viability YER017C AFG3 1.017548 0.1019835 4 0.9207675 1.124502 1375685 574628 801057 Component, with Yta12p, of the mitochondrial inner membrane m-AAA protease that mediates degradation of misfolded or unassembled proteins and is also required for correct assembly of mitochondrial enzyme complexes YER159C BUR6 0.8043453 0.2253509 4 0.6449577 1.003122 578303 217405 360898 Subunit of a heterodimeric NC2 transcription regulator complex with Ncb2p; complex binds to TBP and can repress transcription by preventing preinitiation complex assembly or stimulate activated transcription; homologous to human NC2alpha YER176W ECM32 0.9433502 0.02737482 4 0.9183791 0.9690003 2388020 967043 1420977 DNA dependent ATPase/DNA helicase belonging to the Dna2p- and Nam7p-like family of helicases that is involved in modulating translation termination; interacts with the translation termination factors, localized to polysomes YFR030W MET10 1.024164 0.07025624 4 0.9560222 1.097163 2685441 1217715 1467726 Subunit alpha of assimilatory sulfite reductase, which converts sulfite into sulfide YIL104C SHQ1 0.9273204 0.07698234 4 0.8599347 0.9999866 489825 186289 303536 Chaperone protein required for the assembly of box H/ACA snoRNPs and thus for pre-rRNA processing, forms a complex with Naf1p and interacts with H/ACA snoRNP components Nhp2p and Cbf5p; homology with known Hsp90p cochaperones YKL033W TTI1 0.905765 0.08845547 4 0.8305545 0.9877861 6379978 2889991 3489987 Putative protein of unknown function; subunit of the ASTRA complex which is part of the chromatin remodeling machinery; similar to S. pombe Tti1p; detected in highly purified mitochondria in high-throughput studies YKL165C MCD4 0.8632138 0.1088092 4 0.7759044 0.9603477 915180 323489 591691 Protein involved in glycosylphosphatidylinositol (GPI) anchor synthesis; multimembrane-spanning protein that localizes to the endoplasmic reticulum; highly conserved among eukaryotes YLR018C POM34 0.8146774 0.212705 4 0.6613884 1.003494 3048064 1184284 1863780 Integral membrane protein of the nuclear pore; has an important role in maintaining the architecture of the pore complex YMR104C YPK2 1.02213 0.04440604 4 0.9786027 1.067593 413058 177753 235305 Protein kinase with similarity to serine/threonine protein kinase Ypk1p; functionally redundant with YPK1 at the genetic level; participates in a signaling pathway required for optimal cell wall integrity; homolog of mammalian kinase SGK YNL075W IMP4 0.7952644 0.398043 4 0.538395 1.174687 1660677 513441 1147236 Component of the SSU processome, which is required for pre-18S rRNA processing; interacts with Mpp10p; member of a superfamily of proteins that contain a sigma(70)-like motif and associate with RNAs YOR173W DCS2 0.8535898 0.08776788 4 0.7832393 0.9302592 442393 177645 264748 Non-essential, stress induced regulatory protein containing a HIT (histidine triad) motif; modulates m7G-oligoribonucleotide metabolism; inhibits Dcs1p; regulated by Msn2p, Msn4p, and the Ras-cAMP-cAPK signaling pathway, similar to Dcs1p. YOR250C CLP1 0.9453172 0.2154966 4 0.7653505 1.167602 754279.6 313918.6 440361 Subunit of cleavage factor I (CFI), involved in both the endonucleolyitc cleavage and polyadenylation steps of mRNA 3_prime-end maturation YAL030W SNC1 0.8598741 0.1161369 4 0.7673721 0.9635266 2137501 944076 1193425 Vesicle membrane receptor protein (v-SNARE) involved in the fusion between Golgi-derived secretory vesicles with the plasma membrane; proposed to be involved in endocytosis; member of the synaptobrevin/VAMP family of R-type v-SNARE proteins YAL041W CDC24 1.111813 0.1132527 4 0.995017 1.242319 1275847 520230 755617 Guanine nucleotide exchange factor (GEF or GDP-release factor) for Cdc42p; required for polarity establishment and maintenance, and mutants have morphological defects in bud formation and shmooing YDL012C YDL012C 1.006047 0.07946043 4 0.9306775 1.08752 621085 272509 348576 Plasma membrane protein of unknown function; may contribute to Non-homologous end-joining (NHEJ) based on double deletion with htz1; YDL012C is not an essential gene YDL046W NPC2 1.378036 0.2262694 4 1.103973 1.720136 633499 314043 319456 Functional homolog of human NPC2/He1, which is a cholesterol-binding protein whose deficiency causes Niemann-Pick type C2 disease involving retention of cholesterol in lysosomes YDL230W PTP1 1.059732 0.1248167 4 0.9377194 1.19762 1052560 421306 631254 Phosphotyrosine-specific protein phosphatase that dephosphorylates a broad range of substrates in vivo, including Fpr3p; localized to the cytoplasm and the mitochondria YDR424C DYN2 0.9088789 0.2693057 4 0.6980511 1.183382 3446562 1348476 2098086 Cytoplasmic light chain dynein, microtubule motor protein; proposed to be involved in the assembly of the nuclear pore complex YER094C PUP3 1.046645 0.07043043 4 0.9768404 1.121438 1069773 448654 621119 Beta 3 subunit of the 20S proteasome involved in ubiquitin-dependent catabolism; human homolog is subunit C10 YFR013W IOC3 1.922622 1.764249 4 0.341204 10.83362 1166377 561755 604622 Member of a complex (Isw1a) with Isw1p that has nucleosome-stimulated ATPase activity and represses transcription initiation by specific positioning of a promoter proximal dinucleosome; has homology to Esc8p, which is involved in silencing YGL159W YGL159W 1.006644 0.2070163 4 0.8218037 1.233059 836610 327491 509119 Putative protein of unknown function; deletion mutant has no detectable phenotype YGR251W YGR251W 0.9684601 0.07003831 4 0.9042173 1.037267 11195180 5316960 5878225 Essential protein required for maturation of 18S rRNA; green fluorescent protein (GFP)-fusion protein localizes to both the nucleus and the nucleolus YHR165C PRP8 0.8524463 0.06496959 4 0.7998627 0.9084869 555958 200413 355545 Component of the U4/U6-U5 snRNP complex, involved in the second catalytic step of splicing; mutations of human Prp8 cause retinitis pigmentosa YIL010W DOT5 0.9870403 0.07344689 4 0.9184918 1.060705 2359064 949339 1409725 Nuclear thiol peroxidase which functions as an alkyl-hydroperoxide reductase during post-diauxic growth YIL091C UTP25 0.9777216 0.2517203 4 0.7639781 1.251266 1360572 603214 757358 Nucleolar protein required for 35S pre-RNA processing and 40S ribosomal subunit biogenesis; proposed to function as an RNA helicase based on structure prediction and remote homology searches YJR046W TAH11 1.285509 0.07536343 4 1.193987 1.384046 1101298 566410 534888 DNA replication licensing factor, required for pre-replication complex assembly YLR063W YLR063W 1.005769 0.05886245 4 0.9493928 1.065493 2512739 1080738 1432001 Putative S-adenosylmethionine-dependent methyltransferase; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLR063W is not an essential gene YLR104W YLR104W 0.9212627 0.04094334 4 0.8850293 0.9589795 1063499 415047 648452 Putative protein of unknown function; mutant is deficient in amounts of cell wall mannosylphosphate; genetic interactions suggest a role in ER-associated protein degradation (ERAD) YMR047C NUP116 1.003877 0.1165525 4 0.8955185 1.125346 603898 282551 321347 Subunit of the Nup82 subcomplex of the nuclear pore complex; localized to both sides of the pore; contains a repetitive GLFG motif that interacts with mRNA export factor Mex67p and with karyopherin Kap95p; homologous to Nup100p YMR289W ABZ2 0.919237 0.2199499 4 0.7409944 1.140355 704521 264827 439694 Aminodeoxychorismate lyase (4-amino-4-deoxychorismate lyase), catalyzes the third step in para-aminobenzoic acid biosynthesis; involved in folic acid biosynthesis YNL219C ALG9 0.8926671 0.1919909 4 0.7395653 1.077463 359055 141203 217852 Mannosyltransferase, involved in N-linked glycosylation; catalyzes the transfer of mannose from Dol-P-Man to lipid-linked oligosaccharides; mutation of the human ortholog causes type 1 congenital disorders of glycosylation YNL240C NAR1 0.9828697 0.1173103 4 0.8761282 1.102616 662961 299309 363652 Component of the cytosolic iron-sulfur (FeS) protein assembly machinery, required for maturation of cytosolic and nuclear FeS proteins and for normal resistance to oxidative stress; homologous to human Narf YNR047W FPK1 1.023462 0.1914209 4 0.8484018 1.234646 1275682 748235 527447 Ser/Thr protein kinase that regulates the putative phospholipid translocases Lem3p-Dnf1p/Dnf2p; phosphorylates and inhibits upstream inhibitory kinase, Ypk1p; localizes to the cytoplasm, early endosome/TGN compartments, and plasma membrane YOL147C PEX11 0.5758061 0.3862238 4 0.3943629 0.8407297 1507858 597860 909998 Peroxisomal membrane protein required for peroxisome proliferation and medium-chain fatty acid oxidation; localization regulated by phosphorylation; transcription regulated by Adr1p and Pip2p-Oaf1p YOR185C GSP2 0.9327101 0.2084634 4 0.7603663 1.144117 1370982 517345 853637 GTP binding protein (mammalian Ranp homolog) involved in the maintenance of nuclear organization, RNA processing and transport; interacts with Kap121p, Kap123p and Pdr6p (karyophilin betas); Gsp1p homolog that is not required for viability YBL103C RTG3 0.9392132 0.3108084 4 0.6925984 1.273641 403629 158515 245114 Basic helix-loop-helix-leucine zipper (bHLH/Zip) transcription factor that forms a complex with another bHLH/Zip protein, Rtg1p, to activate the retrograde (RTG) and TOR pathways YBR202W MCM7 0.98969 0.0642168 4 0.9293257 1.053975 8707262 3404632 5302630 Component of the hexameric MCM complex, which is important for priming origins of DNA replication in G1 and becomes an active ATP-dependent helicase that promotes DNA melting and elongation when activated by Cdc7p-Dbf4p in S-phase YCR054C CTR86 0.9812817 0.068626 4 0.9174573 1.049546 7680865 3548011 4132854 Essential protein of unknown function; upstream region contains a Gcn4p responsive site suggesting a possible role in amino acid biosynthesis YDL106C PHO2 1.018265 0.07297865 4 0.9479831 1.093758 2266923 1029992 1236931 Homeobox transcription factor; regulatory targets include genes involved in phosphate metabolism; binds cooperatively with Pho4p to the PHO5 promoter; phosphorylation of Pho2p facilitates interaction with Pho4p YDL240W LRG1 0.9289067 0.2135415 4 0.7535065 1.145136 596550 241314 355236 Putative GTPase-activating protein (GAP) involved in the Pkc1p-mediated signaling pathway that controls cell wall integrity; appears to specifically regulate 1,3-beta-glucan synthesis YDR294C DPL1 1.34241 1.314971 4 0.3700175 4.870212 1260801 555282 705519 Dihydrosphingosine phosphate lyase, regulates intracellular levels of sphingolipid long-chain base phosphates (LCBPs), degrades phosphorylated long chain bases, prefers C16 dihydrosphingosine-l-phosphate as a substrate YDR316W OMS1 1.193805 0.6991795 4 0.6016676 2.368701 1389772 711708 678064 Protein integral to the mitochondrial membrane; has a conserved methyltransferase motif; multicopy suppressor of respiratory defects caused by OXA1 mutations YDR441C APT2 1.209037 0.07320941 4 1.125333 1.298967 346526 155543 190983 Apparent pseudogene, not transcribed or translated under normal conditions; encodes a protein with similarity to adenine phosphoribosyltransferase, but artificially expressed protein exhibits no enzymatic activity YER041W YEN1 0.9415316 0.08438127 4 0.8668052 1.0227 2270054 1065402 1204652 Holliday junction resolvase; localization is cell-cycle dependent and regulated by Cdc28p phosphorylation; homolog of human GEN1 and has similarity to S. cerevisiae endonuclease Rth1p YER065C ICL1 2.292254 0.5992322 4 1.274161 4.123834 1276704 593086 683618 Isocitrate lyase, catalyzes the formation of succinate and glyoxylate from isocitrate, a key reaction of the glyoxylate cycle; expression of ICL1 is induced by growth on ethanol and repressed by growth on glucose YGL180W ATG1 0.4927452 2.071844 4 0.06468858 3.753333 2669797 945095 1724702 Protein ser/thr kinase required for vesicle formation in autophagy and the cytoplasm-to-vacuole targeting (Cvt) pathway; structurally required for phagophore assembly site formation; during autophagy forms a complex with Atg13p and Atg17p YGR095C RRP46 1.627454 1.047323 4 0.5831215 4.542118 3725692 1639150 2086542 Exosome non-catalytic core component; involved in 3_prime-5_prime RNA processing and degradation in both the nucleus and the cytoplasm; has similarity to E. coli RNase PH and to human hRrp46p (EXOSC5) YGR119C NUP57 1.182425 0.2170664 4 0.9558467 1.462712 465900 212330 253570 Nucleoporin, essential subunit of the nuclear pore complex (NPC), functions as the organizing center of an NPC subcomplex containing Nsp1p, Nup49p, Nup57p, and Nic96p YGR179C OKP1 0.9957649 0.2458992 4 0.7825282 1.267108 2355356 1145031 1210325 Outer kinetochore protein, required for accurate mitotic chromosome segregation; component of the kinetochore sub-complex COMA (Ctf19p, Okp1p, Mcm21p, Ame1p) that functions as a platform for kinetochore assembly YGR202C PCT1 1.08112 0.1797142 4 0.9065382 1.289324 3784515 1683455 2101060 Cholinephosphate cytidylyltransferase, also known as CTP:phosphocholine cytidylyltransferase, rate-determining enzyme of the CDP-choline pathway for phosphatidylcholine synthesis, inhibited by Sec14p, activated upon lipid-binding YHR201C PPX1 1.190735 0.2909911 4 0.8952962 1.583665 399271 161937 237334 Exopolyphosphatase, hydrolyzes inorganic polyphosphate (poly P) into Pi residues; located in the cytosol, plasma membrane, and mitochondrial matrix YIL090W ICE2 0.8508441 0.08810516 4 0.7804619 0.9275735 590457 221943 368514 Integral ER membrane protein with type-III transmembrane domains; mutations cause defects in cortical ER morphology in both the mother and daughter cells YIL116W HIS5 0.8607372 1.77835 4 0.1506571 4.91758 576113 306848 269265 Histidinol-phosphate aminotransferase, catalyzes the seventh step in histidine biosynthesis; responsive to general control of amino acid biosynthesis; mutations cause histidine auxotrophy and sensitivity to Cu, Co, and Ni salts YJL030W MAD2 0.9480397 0.08431421 4 0.8728542 1.029702 4734854 1842206 2892648 Component of the spindle-assembly checkpoint complex, which delays the onset of anaphase in cells with defects in mitotic spindle assembly; forms a complex with Mad1p YJL081C ARP4 2.256221 1.399831 4 0.5722707 8.895328 8730718 8040084 690634 Nuclear actin-related protein involved in chromatin remodeling, component of chromatin-remodeling enzyme complexes YJR130C STR2 1.071858 0.158511 4 0.9176426 1.25199 1663278 623392 1039886 Cystathionine gamma-synthase, converts cysteine into cystathionine YJR133W XPT1 1.059253 0.6226915 4 0.5754092 1.949946 1161716 432193 729523 Xanthine-guanine phosphoribosyl transferase, required for xanthine utilization and for optimal utilization of guanine YKL019W RAM2 0.8842813 0.3840021 4 0.6069541 1.288324 312745 136951 175794 Alpha subunit of both the farnesyltransferase and type I geranylgeranyltransferase that catalyze prenylation of proteins containing a CAAX consensus motif; essential protein required for membrane localization of Ras proteins and a-factor YKL041W VPS24 1.06029 0.03950303 4 1.020027 1.102142 1150503 547723 602780 One of four subunits of the endosomal sorting complex required for transport III (ESCRT-III); forms an ESCRT-III subcomplex with Did4p; involved in the sorting of transmembrane proteins into the multivesicular body (MVB) pathway YLR093C NYV1 0.9924119 0.2274791 4 0.7940995 1.240249 2688082 1434773 1253309 v-SNARE component of the vacuolar SNARE complex involved in vesicle fusion; inhibits ATP-dependent Ca(2+) transport activity of Pmc1p in the vacuolar membrane YLR215C CDC123 1.092632 0.1834871 4 0.9128101 1.30788 4672773 2065333 2607440 Protein involved in nutritional control of the cell cycle; regulates abundance of the translation initiation factor eIF2; ortholog of human D123 protein YLR382C NAM2 0.7992462 0.07108241 4 0.7454651 0.8569074 334906 133952 200954 Mitochondrial leucyl-tRNA synthetase, also has a direct role in splicing of several mitochondrial group I introns; indirectly required for mitochondrial genome maintenance YML014W TRM9 1.11017 0.176123 4 0.9341786 1.319316 1571089 771304 799785 tRNA methyltransferase, catalyzes esterification of modified uridine nucleotides in tRNA(Arg3) and tRNA(Glu), likely as part of a complex with Trm112p; deletion confers resistance to zymocin YNL020C ARK1 1.042812 0.1070449 4 0.9389596 1.158152 1251862 600697 651165 Serine/threonine protein kinase involved in regulation of the cortical actin cytoskeleton; involved in control of endocytosis YNL193W YNL193W 1.466855 0.9078389 4 0.602564 3.570847 11202600 5490457 5712148 Putative protein of unknown function; exhibits a two-hybrid interaction with Yhr151cp in a large-scale analysis YNR013C PHO91 1.137013 0.5170729 4 0.6850064 1.887278 3470080 1691727 1778353 Low-affinity phosphate transporter of the vacuolar membrane; deletion of pho84, pho87, pho89, pho90, and pho91 causes synthetic lethality; transcription independent of Pi and Pho4p activity; overexpression results in vigorous growth YOL073C YOL073C 0.933611 0.1733727 4 0.7877294 1.106509 1972864 876041 1096823 Putative protein of unknown function YOL087C YOL087C 0.8943102 0.4288689 4 0.5874324 1.361503 1168213 449819 718394 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; deletion mutant is sensitive to various chemicals including phenanthroline, sanguinarine, and nordihydroguaiaretic acid YOR081C TGL5 0.8348519 0.8482641 4 0.3635641 1.91707 1751609 767110 984499 Bifunction enzyme with triacylglycerol lipase and lysophosphatidic acid acyltransferase activity; involved in triacylglycerol mobilization; localizes to lipid particles; potential Cdc28p substrate YOR093C YOR093C 0.9248233 0.08014716 4 0.8549633 1.000392 516085 240178 275907 Putative protein of unknown function; deletion causes sensitivity to unfolded protein response-inducing agents YOR118W RTC5 1.04241 0.1619595 4 0.8894204 1.221715 946663 402108 544555 Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; null mutation suppresses cdc13-1 temperature sensitivity YOR227W HER1 1.075507 0.153863 4 0.9249707 1.250543 221117 101265 119852 Protein of unknown function required for proliferation or remodeling of the ER that is caused by overexpression of Hmg2p; may interact with ribosomes, based on co-purification experiments YPL181W CTI6 1.002877 0.1100944 4 0.9003071 1.117133 357516 139337 218179 Protein that relieves transcriptional repression by binding to the Cyc8p-Tup1p corepressor and recruiting the SAGA complex to the repressed promoter; contains a PHD finger domain YPR180W AOS1 0.8326444 0.2269401 4 0.6666102 1.040033 923900 341575 582325 Subunit of a heterodimeric nuclear SUMO activating enzyme (E1) with Uba2p; activates Smt3p (SUMO) before its conjugation to proteins (sumoylation), which may play a role in protein targeting; essential for viability YAL048C GEM1 0.8885594 0.1271423 4 0.7844651 1.006466 614528 235243 379285 Evolutionarily-conserved tail-anchored outer mitochondrial membrane GTPase which regulates mitochondrial morphology; cells lacking Gem1p contain collapsed, globular, or grape-like mitochondria; not required for pheromone-induced cell death YBL037W APL3 1.141219 0.3853227 4 0.7822983 1.664814 527684 217054 310630 Alpha-adaptin, large subunit of the clathrin associated protein complex (AP-2); involved in vesicle mediated transport YBR215W HPC2 0.9355885 0.08516201 4 0.860675 1.017022 2305943 927225 1378718 Subunit of the HIR complex, a nucleosome assembly complex involved in regulation of histone gene transcription; mutants display synthetic defects with subunits of FACT, a complex that allows passage of RNA Pol II through nucleosomes YDL056W MBP1 0.9389316 0.0310564 4 0.9107855 0.9679476 471107 174390 296717 Transcription factor involved in regulation of cell cycle progression from G1 to S phase, forms a complex with Swi6p that binds to MluI cell cycle box regulatory element in promoters of DNA synthesis genes YDL234C GYP7 1.052399 0.05670086 4 0.9955154 1.112533 1478844 550131 928713 GTPase-activating protein for yeast Rab family members including: Ypt7p (most effective), Ypt1p, Ypt31p, and Ypt32p (in vitro); involved in vesicle mediated protein trafficking YDR012W RPL4B 0.8736873 0.05860199 4 0.8249251 0.9253319 897392 336550 560842 Protein component of the large (60S) ribosomal subunit, nearly identical to Rpl4Ap and has similarity to E. coli L4 and rat L4 ribosomal proteins YDR063W AIM7 1.180081 0.1396411 4 1.029152 1.353145 559265 261401 297864 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; null mutant is viable and displays elevated frequency of mitochondrial genome loss YDR067C OCA6 1.191445 1.628718 4 0.2414781 5.878548 336980.5 224934.5 112046 Cytoplasmic protein required for replication of Brome mosaic virus in S. cerevisiae, which is a model system for studying positive-strand RNA virus replication; null mutation confers sensitivity to tunicamycin and DTT YDR486C VPS60 1.031815 0.08649377 4 0.9479586 1.12309 1858679 826704.3 1031975 Cytoplasmic and vacuolar membrane protein involved in late endosome to vacuole transport; required for normal filament maturation during pseudohyphal growth; may function in targeting cargo proteins for degradation; interacts with Vta1p YDR495C VPS3 0.9311831 0.06782923 4 0.8712973 0.9951849 316364.1 120892.1 195472 Component of CORVET tethering complex; cytoplasmic protein required for the sorting and processing of soluble vacuolar proteins, acidification of the vacuolar lumen, and assembly of the vacuolar H+-ATPase YDR531W CAB1 1.131567 0.3521147 4 0.8013405 1.597876 267021 118623 148398 Pantothenate kinase (ATP:D-pantothenate 4_prime-phosphotransferase, EC 2.7.1.33); catalyzes the first committed step in the universal biosynthetic pathway for synthesis of coenzyme A (CoA) YGR198W YPP1 0.7648768 0.2647808 4 0.5900631 0.9914812 391531.8 135390.8 256141 Cargo-transport protein involved in endocytosis; interacts with phosphatidylinositol-4-kinase Stt4; GFP-fusion protein localizes to the cytoplasm; YGR198W is an essential gene YGR245C SDA1 0.9713975 0.06485509 4 0.9115785 1.035142 840475 357951 482524 Highly conserved nuclear protein required for actin cytoskeleton organization and passage through Start, plays a critical role in G1 events, binds Nap1p, also involved in 60S ribosome biogenesis YHR028C DAP2 0.8390477 0.1994721 4 0.6900644 1.020196 560718 219277 341441 Dipeptidyl aminopeptidase, synthesized as a glycosylated precursor; localizes to the vacuolar membrane; similar to Ste13p YHR192W YHR192W 1.190342 0.4451164 4 0.7695317 1.841269 898643.9 339731.9 558912 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and is induced in response to the DNA-damaging agent MMS YHR206W SKN7 1.13178 0.1404577 4 0.9862387 1.298799 2175310 976581 1198729 Nuclear response regulator and transcription factor, part of a branched two-component signaling system; required for optimal induction of heat-shock genes in response to oxidative stress; involved in osmoregulation YIL153W RRD1 0.6030672 0.9692412 4 0.2332643 1.559133 583930.2 177223.2 406707 Peptidyl-prolyl cis/trans-isomerase, activator of the phosphotyrosyl phosphatase activity of PP2A; involved in G1 phase progression, microtubule dynamics, bud morphogenesis and DNA repair; subunit of the Tap42p-Sit4p-Rrd1p complex YKL091C YKL091C 0.820513 0.04937593 4 0.7817549 0.8611926 802121 292803 509318 Putative homolog of Sec14p, which is a phosphatidylinositol/phosphatidylcholine transfer protein involved in lipid metabolism; localizes to the nucleus YKR055W RHO4 0.7819199 0.1659991 4 0.6645254 0.9200532 1021826 397193.3 624633 Non-essential small GTPase of the Rho/Rac subfamily of Ras-like proteins, likely to be involved in the establishment of cell polarity YKR063C LAS1 0.9279264 0.1407998 4 0.8083285 1.06522 646150 247907 398243 Essential nuclear protein possibly involved in bud formation and morphogenesis; mutants require the SSD1-v allele for viability YLL032C YLL032C 0.8629313 0.09929566 4 0.7829159 0.9511244 1690800 654209 1036591 Protein of unknown function that may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLL032C is not an essential gene YLR143W YLR143W 1.111285 0.2632214 4 0.8586108 1.438318 2572381 1087926 1484455 Putative protein of unknown function; green fluorescent protein (GFP)-tagged protein localizes to the cytoplasm; YLR143W is not an essential gene YLR144C ACF2 0.9469362 0.4894211 4 0.5861637 1.529757 663765 304890 358875 Intracellular beta-1,3-endoglucanase, expression is induced during sporulation; may have a role in cortical actin cytoskeleton assembly YML031W NDC1 0.9193314 0.2764922 4 0.7011237 1.205451 483684 170179 313505 Nuclear envelope protein with multiple putative transmembrane domains, required for nuclear pore complex assembly and spindle pole body duplication; required for meiosis II YML050W AIM32 1.775555 2.801574 4 0.1140145 27.65084 643978.7 227670.6 416308 Putative protein of unknown function; null mutant is viable and displays elevated frequency of mitochondrial genome loss YMR157C AIM36 0.9801348 0.2967219 4 0.7328219 1.310911 378516.5 127775.5 250741 Protein of unknown function; null mutant displays reduced respiratory growth and elevated frequency of mitochondrial genome loss; the authentic, non-tagged protein is detected in purified mitochondria in high-throughput studies YMR224C MRE11 1.09027 0.08553378 4 1.002605 1.185599 381889 168706 213183 Subunit of a complex with Rad50p and Xrs2p (MRX complex) that functions in repair of DNA double-strand breaks and in telomere stability, exhibits nuclease activity that appears to be required for MRX function; widely conserved YNL185C MRPL19 1.152882 0.2668472 4 0.88759 1.497467 1850292 905442 944850 Mitochondrial ribosomal protein of the large subunit YOR039W CKB2 0.9606555 0.08564109 4 0.8833201 1.044762 686049 283133 402916 Beta_prime regulatory subunit of casein kinase 2, a Ser/Thr protein kinase with roles in cell growth and proliferation; the holoenzyme also contains CKA1, CKA2 and CKB1, the many substrates include transcription factors and all RNA polymerases YOR174W MED4 1.070015 0.07411881 4 0.9950481 1.150629 515514 226110 289404 Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation YPL002C SNF8 1.071572 0.1555791 4 0.9200377 1.248065 655752 277216 378536 Component of the ESCRT-II complex, which is involved in ubiquitin-dependent sorting of proteins into the endosome; appears to be functionally related to SNF7; involved in glucose derepression YPR021C AGC1 1.321272 0.8374 4 0.5815508 3.001905 510097 297713 212384 Mitochondrial amino acid transporter, acts both as a glutamate uniporter and as an aspartate-glutamate exchanger; involved in nitrogen metabolism and nitrogen compound biosynthesis YBR104W YMC2 0.9027549 0.1105875 4 0.8100333 1.00609 2062819 795106 1267713 Mitochondrial protein, putative inner membrane transporter with a role in oleate metabolism and glutamate biosynthesis; member of the mitochondrial carrier (MCF) family; has similarity with Ymc1p YBR130C SHE3 0.9945337 0.156716 4 0.8529427 1.159629 751586 326542 425044 Protein that acts as an adaptor between Myo4p and the She2p-mRNA complex; part of the mRNA localization machinery that restricts accumulation of certain proteins to the bud; also required for cortical ER inheritance YBR131W CCZ1 1.046984 0.3051079 4 0.7763962 1.411876 1077808 469945 607863 Protein involved in vacuolar assembly, essential for autophagy and the cytoplasm-to-vacuole pathway YDR227W SIR4 0.8553261 0.3519002 4 0.6058428 1.207546 507232 239466 267766 Silent information regulator that, together with SIR2 and SIR3, is involved in assembly of silent chromatin domains at telomeres and the silent mating-type loci; potentially phosphorylated by Cdc28p; some alleles of SIR4 prolong lifespan YER099C PRS2 1.010816 0.1679172 4 0.8574431 1.191624 487178 202393 284785 5-phospho-ribosyl-1(alpha)-pyrophosphate synthetase, synthesizes PRPP, which is required for nucleotide, histidine, and tryptophan biosynthesis; one of five related enzymes, which are active as heteromultimeric complexes YGR112W SHY1 2.283194 2.064451 4 0.3019219 17.26598 788314.8 656977 131337.8 Mitochondrial inner membrane protein required for assembly of cytochrome c oxidase (complex IV); associates with complex IV assembly intermediates and complex III/complex IV supercomplexes; similar to human SURF1 involved in Leigh Syndrome YGR296W YRF1-3 1.071874 0.2554205 4 0.8345156 1.376743 137126 57134 79992 Helicase encoded by the Y_prime element of subtelomeric regions, highly expressed in the mutants lacking the telomerase component TLC1; potentially phosphorylated by Cdc28p YHL014C YLF2 4.550467 2.428934 4 0.4209988 49.18482 295602.6 186734 108868.6 Protein of unknown function, has weak similarity to E. coli GTP-binding protein gtp1; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YHR056C RSC30 1.138429 0.4167433 4 0.7567222 1.712677 2685064 1117750 1567313 Component of the RSC chromatin remodeling complex; non-essential gene required for regulation of ribosomal protein genes and the cell wall/stress response; highly similar to Rsc3p; null mutants are osmosensitive YHR181W SVP26 1.218226 0.8298032 4 0.5402024 2.747257 4246718 1556035 2690683 Integral membrane protein of the early Golgi apparatus and endoplasmic reticulum, involved in COP II vesicle transport; may also function to promote retention of proteins in the early Golgi compartment YIL035C CKA1 1.111426 0.4107454 4 0.7431282 1.662253 4008132 1633748 2374384 Alpha catalytic subunit of casein kinase 2, a Ser/Thr protein kinase with roles in cell growth and proliferation; the holoenzyme also contains CKA2, CKB1 and CKB2, the many substrates include transcription factors and all RNA polymerases YKL042W SPC42 1.034787 0.05463162 4 0.9808421 1.091698 1062732 466942 595790 Central plaque component of spindle pole body (SPB); involved in SPB duplication, may facilitate attachment of the SPB to the nuclear membrane YLR173W YLR173W 0.9399123 0.1024868 4 0.8500962 1.039218 685837 272634 413203 Putative protein of unknown function YLR299W ECM38 1.12135 0.2862133 4 0.8470835 1.484417 343295 150196 193099 Gamma-glutamyltranspeptidase, major glutathione-degrading enzyme; involved in detoxification of electrophilic xenobiotics; expression induced mainly by nitrogen starvation YML054C CYB2 1.346832 0.2344798 4 1.070328 1.694768 699451 322250 377201 Cytochrome b2 (L-lactate cytochrome-c oxidoreductase), component of the mitochondrial intermembrane space, required for lactate utilization; expression is repressed by glucose and anaerobic conditions YMR212C EFR3 0.9317342 0.09648313 4 0.8476723 1.024132 256735 101997 154738 Protein required for Stt4-containing phosphoinositide kinase patch assembly at the plasma membrane; exhibits synthetic lethal genetic interactions with PHO85; has sequence similarity to the Drosophila rolling blackout (RBO) gene YMR213W CEF1 1.565554 1.105298 4 0.529961 4.624793 230841.9 94565.9 136276 Essential splicing factor; associated with Prp19p and the spliceosome, contains an N-terminal c-Myb DNA binding motif necessary for cell viability but not for Prp19p association, evolutionarily conserved and homologous to S. pombe Cdc5p YOL042W NGL1 9.158547 2.709238 4 0.6438007 130.2872 1541482 1345493 195989 Putative endonuclease, has a domain similar to a magnesium-dependent endonuclease motif in mRNA deadenylase Ccr4p; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YOR166C SWT1 0.9738876 0.1153597 4 0.8697826 1.090453 549998 172237 377761 RNA endoribonuclease involved in perinuclear mRNP quality control via the turnover of aberrant, unprocessed pre-mRNAs; interacts with subunits of THO/TREX, TREX-2, and RNA polymerase II; contains a PIN (PilT N terminus) domain YOR231W MKK1 0.9902492 0.07695711 4 0.9183134 1.06782 1182884 504302 678582 Mitogen-activated kinase kinase involved in protein kinase C signaling pathway that controls cell integrity; upon activation by Bck1p phosphorylates downstream target, Slt2p; functionally redundant with Mkk2p YPL125W KAP120 1.027219 0.2164282 4 0.8309008 1.269921 774254 306315 467939 Karyopherin responsible for the nuclear import of ribosome maturation factor Rfp1p YPL265W DIP5 1.389599 0.09603457 4 1.264784 1.526732 292645 143185 149460 Dicarboxylic amino acid permease, mediates high-affinity and high-capacity transport of L-glutamate and L-aspartate; also a transporter for Gln, Asn, Ser, Ala, and Gly YPR032W SRO7 0.9162289 0.1372836 4 0.8008937 1.048173 1420862 561028 859834 Effector of Rab GTPase Sec4p, forms a complex with Sec4p and t-SNARE Sec9p; involved in exocytosis and docking and fusion of post-Golgi vesicles with plasma membrane; homolog of Sro77p and Drosophila lgl tumor suppressor YDR171W HSP42 1.600726 0.2877588 4 1.207381 2.122216 1414858 779721 635137 Small heat shock protein (sHSP) with chaperone activity; forms barrel-shaped oligomers that suppress unfolded protein aggregation; involved in cytoskeleton reorganization after heat shock YHR084W STE12 0.9944518 0.09308539 4 0.907749 1.089436 734759 308925 425834 Transcription factor that is activated by a MAP kinase signaling cascade, activates genes involved in mating or pseudohyphal/invasive growth pathways; cooperates with Tec1p transcription factor to regulate genes specific for invasive growth YJL031C BET4 0.8953099 0.2176665 4 0.7233236 1.10819 1995040 851392 1143648 Alpha subunit of Type II geranylgeranyltransferase required for vesicular transport between the endoplasmic reticulum and the Golgi; provides a membrane attachment moiety to Rab-like proteins Ypt1p and Sec4p YKL022C CDC16 1.148848 0.1904959 4 0.9532045 1.384648 374360 166534 207826 Subunit of the anaphase-promoting complex/cyclosome (APC/C), which is a ubiquitin-protein ligase required for degradation of anaphase inhibitors, including mitotic cyclins, during the metaphase/anaphase transition; required for sporulation YLR146C SPE4 1.681089 0.8530661 4 0.728649 3.878492 800557 485511 315046 Spermine synthase, required for the biosynthesis of spermine and also involved in biosynthesis of pantothenic acid YML051W GAL80 0.8452718 0.2244256 4 0.6783892 1.053207 625064 278290 346774 Transcriptional regulator involved in the repression of GAL genes in the absence of galactose; inhibits transcriptional activation by Gal4p; inhibition relieved by Gal3p or Gal1p binding YMR162C DNF3 0.9698778 0.1841179 4 0.8097573 1.16166 255895.1 106693.1 149202 Aminophospholipid translocase (flippase) that maintains membrane lipid asymmetry in post-Golgi secretory vesicles; localizes to the trans-Golgi network; likely involved in protein transport; type 4 P-type ATPase YMR284W YKU70 1.357332 0.2296131 4 1.083829 1.699853 2169587 1079085 1090502 Subunit of the telomeric Ku complex (Yku70p-Yku80p), involved in telomere length maintenance, structure and telomere position effect; relocates to sites of double-strand cleavage to promote nonhomologous end joining during DSB repair YPR188C MLC2 0.9745633 0.2774681 4 0.7425355 1.279095 499860.6 229659.6 270201 Regulatory light chain for the type II myosin, Myo1p; binds to an IQ motif of Myo1p, localization to the bud neck depends on Myo1p; involved in the disassembly of the Myo1p ring YPR016C TIF6 0.9786568 0.1563607 3 0.819949 1.168084 6869272 2920342 3948930 Constituent of 66S pre-ribosomal particles, has similarity to human translation initiation factor 6 (eIF6); may be involved in the biogenesis and or stability of 60S ribosomal subunits YMR311C GLC8 0.9469426 0.3575466 3 0.6318401 1.419189 3719584 1819636 1899948 Regulatory subunit of protein phosphatase 1 (Glc7p), involved in glycogen metabolism and chromosome segregation; proposed to regulate Glc7p activity via conformational alteration; ortholog of the mammalian protein phosphatase inhibitor 2 YLR113W HOG1 0.9078049 0.08364867 3 0.8258161 0.9979337 3310796 1441900 1868896 Mitogen-activated protein kinase involved in osmoregulation via three independent osmosensors; mediates the recruitment and activation of RNA Pol II at Hot1p-dependent promoters; localization regulated by Ptp2p and Ptp3p YBR268W MRPL37 0.8457326 0.1688458 3 0.6986404 1.023794 135132 54557 80575 Mitochondrial ribosomal protein of the large subunit YDR296W MHR1 0.9940962 0.2051825 3 0.7881182 1.253907 971172 427891 543281 Protein involved in homologous recombination in mitochondria; required for recombination-dependent mtDNA partitioning; involved in stimulation of mitochondrial DNA replication in response to oxidative stress YBR267W REI1 1.048189 0.4386734 3 0.638048 1.721971 875926 434655 441271 Cytoplasmic pre-60S factor; required for the correct recycling of shuttling factors Alb1, Arx1 and Tif6 at the end of the ribosomal large subunit biogenesis; involved in bud growth in the mitotic signaling network YER067W RGI1 0.8305599 0.2386852 3 0.6339704 1.08811 2334479 931022 1403457 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YER067W is not an essential gene; protein abundance is increased upon intracellular iron depletion YPL023C MET12 0.9476766 0.07545733 3 0.8701149 1.032152 1397952 415645 982307 Protein with methylenetetrahydrofolate reductase (MTHFR) activity in vitro; null mutant has no phenotype and is prototrophic for methionine; MET13 encodes major isozyme of MTHFR YGL017W ATE1 1.052227 0.1518528 3 0.886097 1.249503 785486 337568 447918 Arginyl-tRNA-protein transferase, catalyzes post-translational conjugation of arginine to the amino termini of acceptor proteins which are then subject to degradation via the N-end rule pathway YJL184W GON7 1.008041 0.07034615 3 0.9309076 1.091566 1364818 552958 811860 Protein proposed to be involved in the modification of N-linked oligosaccharides, osmotic stress response, telomere uncapping and elongation, transcription; component of the EKC/KEOPS protein complex with Kae1p, Cgi121p, Pcc1p, and Bud32p YLR017W MEU1 1.392147 0.2431833 3 1.057238 1.833149 1769229 685033 1084196 Methylthioadenosine phosphorylase (MTAP), catalyzes the initial step in the methionine salvage pathway; affects polyamine biosynthesis through regulation of ornithine decarboxylase (Spe1p) activity; regulates ADH2 gene expression YMR301C ATM1 0.873973 0.06232431 3 0.814458 0.9378369 13028410 5681186 7347224 Mitochondrial inner membrane ATP-binding cassette (ABC) transporter, exports mitochondrially synthesized precursors of iron-sulfur (Fe/S) clusters to the cytosol YBR085W AAC3 0.9327775 0.1610538 3 0.7773706 1.119252 1390075 671004 719071 Mitochondrial inner membrane ADP/ATP translocator, exchanges cytosolic ADP for mitochondrially synthesized ATP; expressed under anaerobic conditions; similar to Pet9p and Aac1p; has roles in maintenance of viability and in respiration YDR351W SBE2 1.488509 0.6446264 3 0.717711 3.08712 1463006 867708 595298 Protein involved in the transport of cell wall components from the Golgi to the cell surface; required for bud growth YER020W GPA2 0.9252973 0.2756266 3 0.6773677 1.263974 409249 169357 239892 Nucleotide binding alpha subunit of the heterotrimeric G protein that interacts with the receptor Gpr1p, has signaling role in response to nutrients; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery YGR177C ATF2 0.9490593 0.1280724 3 0.8210169 1.097071 356166.6 150657.6 205509 Alcohol acetyltransferase, may play a role in steroid detoxification; forms volatile esters during fermentation, which is important for brewing and winemaking YIL049W DFG10 1.05423 0.2521732 3 0.7925097 1.40238 2664190 1257898 1406292 Protein of unknown function, involved in filamentous growth YLR139C SLS1 0.9710419 0.0266461 3 0.9421992 1.000768 1027838 421114 606724 Mitochondrial membrane protein that coordinates expression of mitochondrially-encoded genes; may facilitate delivery of mRNA to membrane-bound translation machinery YNR033W ABZ1 0.9785745 0.09716728 3 0.8766798 1.092312 528165 234390 293775 Para-aminobenzoate (PABA) synthase, has similarity to Escherichia coli PABA synthase components PabA and PabB; required for the synthesis of para-aminobenzoic acid, an important intermediate for folate and ubiquinone Q biosynthesis YHR200W RPN10 0.992155 0.01437708 3 0.976144 1.008429 5110544 2237925 2872619 Non-ATPase base subunit of the 19S regulatory particle (RP) of the 26S proteasome; N-terminus plays a role in maintaining the structural integrity of the RP; binds selectively to polyubiquitin chains; homolog of the mammalian S5a protein YJL036W SNX4 1.298649 0.3747465 3 0.849811 1.984546 385515 174433 211082 Sorting nexin, involved in retrieval of late-Golgi SNAREs from post-Golgi endosomes to the trans-Golgi network and in cytoplasm to vacuole transport; contains a PX phosphoinositide-binding domain; forms complexes with Snx41p and with Atg20p YLL038C ENT4 1.007054 0.09219087 3 0.9072887 1.117789 772501 309532 462969 Protein of unknown function, contains an N-terminal epsin-like domain; proposed to be involved in the trafficking of Arn1p in the absence of ferrichrome YPL247C YPL247C 0.8667602 0.1561294 3 0.7263887 1.034258 1782495 630161 1152334 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; similar to the petunia WD repeat protein an11; overexpression causes a cell cycle delay or arrest YBR016W YBR016W 1.077359 0.09373148 3 0.9689381 1.197912 1814159 845421 968738 Plasma membrane protein of unknown function, predicted to be palmitoylated; has similarity to hydrophilins, which are hydrophilic, glycine-rich proteins involved in the adaptive response to hyperosmotic conditions YDR412W RRP17 0.5899578 0.5553314 3 0.3147046 1.105958 3312160 1319323 1992837 Component of the pre-60S pre-ribosomal particle; required for cell viability under standard (aerobic) conditions but not under anaerobic conditions YER126C NSA2 0.9407853 0.01280878 3 0.9272475 0.9545209 184848 72373 112475 Protein constituent of 66S pre-ribosomal particles, contributes to processing of the 27S pre-rRNA YIL008W URM1 0.8916131 0.1948238 3 0.7152044 1.111534 1519237 632848 886389 Ubiquitin-like protein with weak sequence similarity to ubiquitin; depends on the E1-like activating enzyme Uba4p; molecular function of the Urm1p pathway is unknown, but it is required for normal growth, particularly at high temperature YIL031W ULP2 1.311696 0.2814221 3 0.9539557 1.803592 3518017 1611438 1906579 Peptidase that deconjugates Smt3/SUMO-1 peptides from proteins, plays a role in chromosome cohesion at centromeric regions and recovery from checkpoint arrest induced by DNA damage or DNA replication defects; potential Cdc28p substrate YOR296W YOR296W 0.8935598 0.05158358 3 0.8428938 0.9472713 2304833 933134 1371699 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; expressed during copper starvation; YOR296W is not an essential gene YCL055W KAR4 1.109661 0.3331126 3 0.7611709 1.617703 14546240 7488103 7058142 Transcription factor required for gene regulation in repsonse to pheromones; also required during meiosis; exists in two forms, a slower-migrating form more abundant during vegetative growth and a faster-migrating form induced by pheromone YDL087C LUC7 1.104278 0.3116223 3 0.7761247 1.571178 1279717 579505 700212 Essential protein associated with the U1 snRNP complex; splicing factor involved in recognition of 5_prime splice site; contains two zinc finger motifs; N-terminal zinc finger binds pre-mRNA YDR146C SWI5 1.122268 0.7047174 3 0.5055485 2.491324 3969968 1970971 1998997 Transcription factor that activates transcription of genes expressed at the M/G1 phase boundary and in G1 phase; localization to the nucleus occurs during G1 and appears to be regulated by phosphorylation by Cdc28p kinase YER019C-A SBH2 1.105723 0.1985667 3 0.8832032 1.384306 1465126 697112 768014 Ssh1p-Sss1p-Sbh2p complex component, involved in protein translocation into the endoplasmic reticulum; homologous to Sbh1p YER092W IES5 1.142139 0.2513127 3 0.8594314 1.517843 290949 125016 165933 Protein that associates with the INO80 chromatin remodeling complex under low-salt conditions YER114C BOI2 1.14413 0.1672356 3 0.9468633 1.382494 980703 416237 564466 Protein implicated in polar growth, functionally redundant with Boi1p; interacts with bud-emergence protein Bem1p; contains an SH3 (src homology 3) domain and a PH (pleckstrin homology) domain YER169W RPH1 1.133892 0.1896289 3 0.9149105 1.405287 1079149 435618 643531 JmjC domain-containing histone demethylase which can specifically demethylate H3K36 tri- and dimethyl modification states; transcriptional repressor of PHR1; Rph1p phosphorylation during DNA damage is under control of the MEC1-RAD53 pathway YFL001W DEG1 0.9169432 0.06115833 3 0.8556302 0.9826497 3678416 1727952 1950464 tRNA:pseudouridine synthase, introduces pseudouridines at position 38 or 39 in tRNA, important for maintenance of translation efficiency and normal cell growth, localizes to both the nucleus and cytoplasm; non-essential for viability YFL026W STE2 1.046894 0.1978232 3 0.8369168 1.309553 455398 178528 276870 Receptor for alpha-factor pheromone; seven transmembrane-domain GPCR that interacts with both pheromone and a heterotrimeric G protein to initiate the signaling response that leads to mating between haploid a and alpha cells YGL211W NCS6 1.067231 0.04485575 3 1.014411 1.122801 869940 373869 496071 Protein required for thiolation of the uridine at the wobble position of Gln, Lys, and Glu tRNAs; has a role in urmylation and in invasive and pseudohyphal growth; inhibits replication of Brome mosaic virus in S. cerevisiae YGR093W YGR093W 0.9629665 0.05567409 3 0.9041701 1.025586 469764 192824 276940 Putative protein of unconfirmed function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus YGR280C PXR1 0.9357916 0.1717947 3 0.7704608 1.1366 2519775 1196143 1323632 Essential protein involved in rRNA and snoRNA maturation; competes with TLC1 RNA for binding to Est2p, suggesting a role in negative regulation of telomerase; human homolog inhibits telomerase; contains a G-patch RNA interacting domain YHL031C GOS1 1.131943 0.3939245 3 0.7248197 1.767742 974195 403076 571119 v-SNARE protein involved in Golgi transport, homolog of the mammalian protein GOS-28/GS28 YJL096W MRPL49 1.004665 0.04672848 3 0.9529204 1.05922 1179779 484189 695590 Mitochondrial ribosomal protein of the large subunit YKL013C ARC19 1.053155 0.09355237 3 0.9473618 1.170762 1432951 598689 834262 Subunit of the ARP2/3 complex, which is required for the motility and integrity of cortical actin patches YKL116C PRR1 1.071829 0.05307727 3 1.009347 1.138178 907959 388141 519818 Serine/threonine protein kinase that inhibits pheromone induced signalling downstream of MAPK, possibly at the level of the Ste12p transcription factor YKR090W PXL1 0.9510083 0.1634325 3 0.7904335 1.144203 504224 201253 302971 LIM domain-containing protein that localizes to sites of polarized growth, required for selection and/or maintenance of polarized growth sites, may modulate signaling by the GTPases Cdc42p and Rho1p; has similarity to metazoan paxillin YLR312W-A MRPL15 0.9027702 0.159548 3 0.7536458 1.081402 5265584 1887549 3378035 Mitochondrial ribosomal protein of the large subunit YNL169C PSD1 0.9170871 0.1497009 3 0.7741765 1.086378 1060783 355538 705245 Phosphatidylserine decarboxylase of the mitochondrial inner membrane, converts phosphatidylserine to phosphatidylethanolamine YOL102C TPT1 1.047694 0.1383979 3 0.8958161 1.225322 4134290 1760770 2373520 tRNA 2_prime-phosphotransferase, catalyzes the final step in yeast tRNA splicing: the transfer of the 2_prime-PO(4) from the splice junction to NAD(+) to form ADP-ribose 1_prime_prime-2_prime_primecyclic phosphate and nicotinamide YPL176C TRE1 0.9512759 0.06791577 3 0.8809054 1.027268 1579224 813696 765528 Plasma membrane protein that binds to Bsd2p and regulates ubiquitylation and vacuolar degradation of the metal transporter Smf1p; function is redundant with that of Tre2p; has similarity to transferrin receptors YBR170C NPL4 1.007386 0.1462596 3 0.8537221 1.188708 2336150 1228380 1107770 Endoplasmic reticulum and nuclear membrane protein, forms a complex with Cdc48p and Ufd1p that recognizes ubiquitinated proteins in the endoplasmic reticulum and delivers them to the proteasome for degradation YDR062W LCB2 0.9132643 0.1250788 3 0.7927321 1.052123 446151 154455 291696 Component of serine palmitoyltransferase, responsible along with Lcb1p for the first committed step in sphingolipid synthesis, which is the condensation of serine with palmitoyl-CoA to form 3-ketosphinganine YER005W YND1 0.987525 0.03626086 3 0.947824 1.028889 359835 141529 218306 Apyrase with wide substrate specificity, involved in preventing the inhibition of glycosylation by hydrolyzing nucleoside tri- and diphosphates which are inhibitors of glycotransferases; partially redundant with Gda1p YER068W MOT2 1.373343 0.1926551 3 1.10433 1.707889 731846 348641 383205 Subunit of the CCR4-NOT complex, which has roles in transcription regulation, mRNA degradation, and post-transcriptional modifications; with Ubc4p, ubiquitinates nascent polypeptide-associated complex subunits and histone demethyase Jhd2p YGL077C HNM1 0.9526338 0.07905575 3 0.871112 1.041785 411987 174150 237837 Choline/ethanolamine transporter; involved in the uptake of nitrogen mustard and the uptake of glycine betaine during hypersaline stress; co-regulated with phospholipid biosynthetic genes and negatively regulated by choline and myo-inositol YGR049W SCM4 1.152902 0.04444774 3 1.096348 1.212373 1040094 464011 576083 Potential regulatory effector of CDC4 function, suppresses a temperature-sensitive allele of CDC4, tripartite protein structure in which a charged region separates two uncharged domains, not essential for mitosis or meiosis YGR117C YGR117C 0.9567848 0.03898449 3 0.9154936 0.9999383 231486 98051 133435 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm YGR184C UBR1 1.018967 0.1803812 3 0.8308291 1.249708 842715.5 415276.5 427439 E3 ubiquitin ligase (N-recognin), forms heterodimer with Rad6p to ubiquitinate substrates in the N-end rule pathway; regulates peptide transport via Cup9p ubiquitination; mutation in human UBR1 causes Johansson-Blizzard Syndrome (JBS) YIL020C HIS6 1.129467 0.300514 3 0.8038702 1.586943 914647 374259 540388 Phosphoribosyl-5-amino-1-phosphoribosyl-4-imidazolecarboxiamide isomerase, catalyzes the fourth step in histidine biosynthesis; mutations cause histidine auxotrophy and sensitivity to Cu, Co, and Ni salts YJL128C PBS2 0.9943984 0.2500966 3 0.7492907 1.319686 1023593 434626 588967 MAP kinase kinase that plays a pivotal role in the osmosensing signal-transduction pathway, activated under severe osmotic stress; plays a role in regulating Ty1 transposition YKR080W MTD1 0.8480616 0.119511 3 0.7407875 0.9708701 3977394 1333965 2643429 NAD-dependent 5,10-methylenetetrahydrafolate dehydrogenase, plays a catalytic role in oxidation of cytoplasmic one-carbon units; expression is regulated by Bas1p and Bas2p, repressed by adenine, and may be induced by inositol and choline YLR422W YLR422W 0.8589919 0.09222672 3 0.7738632 0.9534851 259666 90333 169333 Protein of unknown function with similarity to human DOCK proteins (guanine nucleotide exchange factors); interacts with Ino4p; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm, YLR422W is not an essential protein YMR197C VTI1 0.9624864 0.062452 3 0.8968144 1.032968 890161 367734 522427 Protein involved in cis-Golgi membrane traffic; v-SNARE that interacts with two t-SNARES, Sed5p and Pep12p; required for multiple vacuolar sorting pathways YNL236W SIN4 0.7653098 0.1185492 3 0.6692313 0.8751819 379328 140591 238737 Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; contributes to both postive and negative transcriptional regulation; dispensible for basal transcription YOR123C LEO1 0.782746 0.345055 3 0.5297164 1.15664 2701659 1143842 1557817 Component of the Paf1 complex, which associates with RNA polymerase II and is involved in histone methylation; plays a role in regulating Ty1 transposition YAL047C SPC72 0.9590457 0.1114078 3 0.8454499 1.087904 121591.5 49569.5 72022 Component of the cytoplasmic Tub4p (gamma-tubulin) complex, binds spindle pole bodies and links them to microtubules; has roles in astral microtubule formation and stabilization YBL033C RIB1 1.077647 0.1249948 3 0.9355082 1.241381 480392 196537 283855 GTP cyclohydrolase II; catalyzes the first step of the riboflavin biosynthesis pathway YBR225W YBR225W 0.4168867 1.372115 3 0.08824531 1.969448 592186 86818 505368 Putative protein of unknown function; non-essential gene identified in a screen for mutants affected in mannosylphophorylation of cell wall components YBR235W YBR235W 0.9008246 0.1328133 3 0.7751202 1.046915 251629 94438 157191 Putative ion transporter, similar to mammalian electroneutral Na(+)-(K+)-C1- cotransporter family; YBR235W is not an essential gene YBR242W YBR242W 1.088981 0.1110131 3 0.9604238 1.234746 587735 250498 337237 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YBR242W is not an essential gene YBR271W YBR271W 0.3817986 1.489676 3 0.07075098 2.060328 140781.8 42339.8 98442 Putative S-adenosylmethionine-dependent methyltransferase of the seven beta-strand family; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; predicted to be involved in ribosome biogenesis YDL030W PRP9 1.059124 0.2278885 3 0.8183725 1.370701 638705 271764 366941 Subunit of the SF3a splicing factor complex, required for spliceosome assembly; acts after the formation of the U1 snRNP-pre-mRNA complex YDL117W CYK3 0.9913581 0.188815 3 0.8006401 1.227507 770235 307010 463225 SH3-domain protein located in the mother-bud neck and the cytokinetic actin ring; mutant phenotype and genetic interactions suggest a role in cytokinesis YDR303C RSC3 1.313515 1.255725 3 0.3171817 5.439536 788559 608222 180337 Component of the RSC chromatin remodeling complex; essential gene required for maintenance of proper ploidy and regulation of ribosomal protein genes and the cell wall/stress response; highly similar to Rsc30p YEL011W GLC3 1.046255 0.1279915 3 0.9051822 1.209314 1101096 437241 663855 Glycogen branching enzyme, involved in glycogen accumulation; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern YER123W YCK3 0.989281 0.2461268 3 0.7487909 1.30701 330140 125748 204392 Palmitoylated, vacuolar membrane-localized casein kinase I isoform; negatively regulates vacuole fusion during hypertonic stress via phosphorylation of Vps41p; shares essential functions with Hrr25p; regulates vesicle fusion in AP-3 pathway YER152C YER152C 0.9182354 0.06330769 3 0.8547546 0.9864308 461733 179420 282313 Protein with 2-aminoadipate transaminase activity; shares amino acid similarity with the aminotransferases Aro8p and Aro9p; YER152C is not an essential gene YGL073W HSF1 1.093199 0.09527654 3 0.9814665 1.217651 462905 245991 216914 Trimeric heat shock transcription factor, activates multiple genes in response to stresses that include hyperthermia; recognizes variable heat shock elements (HSEs) consisting of inverted NGAAN repeats; posttranslationally regulated YGL101W YGL101W 1.017935 0.09866655 3 0.910396 1.138177 3605528 1564482 2041046 Putative protein of unknown function; non-essential gene with similarity to YBR242W; interacts with the DNA helicase Hpr5p YGL140C YGL140C 1.220851 0.3279635 3 0.8423349 1.769459 1478581 627660 850921 Putative protein of unknown function; non-essential gene; contains multiple predicted transmembrane domains YGR134W CAF130 0.8840274 0.0733017 3 0.8136574 0.9604834 673120.9 266880.9 406240 Part of the evolutionarily-conserved CCR4-NOT transcriptional regulatory complex involved in controlling mRNA initiation, elongation, and degradation YHR026W PPA1 1.432759 0.2510559 3 1.078429 1.903507 719422 301234 418188 Subunit c_prime_prime of the vacuolar ATPase, which functions in acidification of the vacuole; one of three proteolipid subunits of the V0 domain YHR171W ATG7 1.107242 0.1710411 3 0.9123978 1.343695 243963 84976 158987 Autophagy-related protein and dual specificity member of the E1 family of ubiquitin-activating enzymes; mediates the conjugation of Atg12p with Atg5p and Atg8p with phosphatidylethanolamine, required steps in autophagosome formation YIL085C KTR7 1.565891 0.990627 3 0.510408 4.804029 1074998 583964 491034 Putative mannosyltransferase involved in protein glycosylation; member of the KRE2/MNT1 mannosyltransferase family YJL097W PHS1 1.119263 0.2071755 3 0.8853512 1.414974 2553927 865091 1688836 Essential 3-hydroxyacyl-CoA dehydratase of the ER membrane, involved in elongation of very long-chain fatty acids; evolutionarily conserved, similar to mammalian PTPLA and PTPLB; involved in sphingolipid biosynthesis and protein trafficking YJL099W CHS6 0.7964165 0.3067151 3 0.562866 1.126874 664507 127286 537221 Member of the ChAPs family of proteins (Chs5p-Arf1p-binding proteins: Bch1p, Bch2p, Bud7p, Chs6p), that forms the exomer complex with Chs5p to mediate export of specific cargo proteins, including Chs3p, from the Golgi to the plasma membrane YJL208C NUC1 0.9155117 0.2990756 3 0.6526541 1.284236 464948 202817 262131 Major mitochondrial nuclease, has RNAse and DNA endo- and exonucleolytic activities; has roles in mitochondrial recombination, apoptosis and maintenance of polyploidy YJR019C TES1 0.9191811 0.1728073 3 0.7559183 1.117705 654782 257084 397698 Peroxisomal acyl-CoA thioesterase likely to be involved in fatty acid oxidation rather than fatty acid synthesis; conserved protein also found in human peroxisomes; TES1 mRNA levels increase during growth on fatty acids YKL002W DID4 0.9530284 0.18069 3 0.7767936 1.169246 483293 206106 277187 Class E Vps protein of the ESCRT-III complex, required for sorting of integral membrane proteins into lumenal vesicles of multivesicular bodies, and for delivery of newly synthesized vacuolar enzymes to the vacuole, involved in endocytosis YKL075C YKL075C 1.057662 0.1974619 3 0.8458714 1.322482 293523 132329 161194 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; proposed to be involved in resistance to streptozotocin and camptothecin YKL122C SRP21 1.12206 0.2222338 3 0.8725681 1.44289 626379 303004 323375 Subunit of the signal recognition particle (SRP), which functions in protein targeting to the endoplasmic reticulum membrane; not found in mammalian SRP; forms a pre-SRP structure in the nucleolus that is translocated to the cytoplasm YKR070W YKR070W 0.9150244 0.03586366 3 0.8786329 0.9529232 698845 266908 431937 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YKR086W PRP16 1.598547 0.5267271 3 0.8807754 2.901254 257259 118958 138301 RNA helicase in the DEAH-box family involved in the second catalytic step of splicing, exhibits ATP-dependent RNA unwinding activity YLR084C RAX2 1.169998 0.2117323 3 0.9207236 1.486761 237246 117626 119620 N-glycosylated protein involved in the maintenance of bud site selection during bipolar budding; localization requires Rax1p; RAX2 mRNA stability is regulated by Mpt5p YLR117C CLF1 0.8747999 0.1971568 3 0.6998676 1.093457 412632 170837 241795 Member of the NineTeen Complex (NTC) that contains Prp19p and stabilizes U6 snRNA in catalytic forms of the spliceosome containing U2, U5, and U6 snRNAs; homolog of Drosophila crooked neck protein; interacts with U1 snRNP proteins YLR142W PUT1 35.28842 0.897232 3 12.7846 97.4041 142518.3 130645 11873.32 Proline oxidase, nuclear-encoded mitochondrial protein involved in utilization of proline as sole nitrogen source; PUT1 transcription is induced by Put3p in the presence of proline and the absence of a preferred nitrogen source YLR182W SWI6 1.093509 0.2863253 3 0.7908744 1.511948 257103 110112 146991 Transcription cofactor, forms complexes with DNA-binding proteins Swi4p and Mbp1p to regulate transcription at the G1/S transition; involved in meiotic gene expression; localization regulated by phosphorylation; potential Cdc28p substrate YLR369W SSQ1 0.9799633 0.05340676 3 0.9224929 1.041014 598619 254508 344111 Mitochondrial hsp70-type molecular chaperone, required for assembly of iron/sulfur clusters into proteins at a step after cluster synthesis, and for maturation of Yfh1p, which is a homolog of human frataxin implicated in Friedreich_primes ataxia YLR393W ATP10 0.9981082 0.08584472 3 0.9057101 1.099933 2446114 1153454 1292660 Mitochondrial inner membrane protein required for assembly of the F0 sector of mitochondrial F1F0 ATP synthase, interacts genetically with ATP6 YLR436C ECM30 1.334426 0.8209101 3 0.5270573 3.378556 1272822 582511 690311 Non-essential protein of unknown function YML016C PPZ1 0.819125 0.2008967 3 0.6525584 1.028208 256447 104968 151479 Serine/threonine protein phosphatase Z, isoform of Ppz2p; involved in regulation of potassium transport, which affects osmotic stability, cell cycle progression, and halotolerance YMR037C MSN2 0.9757232 0.1701751 3 0.8048112 1.182931 248177 109925 138252 Transcriptional activator related to Msn4p; activated in stress conditions, which results in translocation from the cytoplasm to the nucleus; binds DNA at stress response elements of responsive genes, inducing gene expression YMR112C MED11 0.9428772 0.1650863 3 0.78221 1.136546 339768 134741 205027 Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential protein YMR285C NGL2 0.7856188 0.3647631 3 0.5199347 1.187066 411443 164970 246473 Protein involved in 5.8S rRNA processing; Ccr4p-like RNase required for correct 3_prime-end formation of 5.8S rRNA at site E; similar to Ngl1p and Ngl3p YNL021W HDA1 1.013282 0.05745364 3 0.9494994 1.081349 974630 388922 585708 Putative catalytic subunit of a class II histone deacetylase complex that also contains Hda2p and Hda3p; Hda1p interacts with the Hda2p-Hda3p subcomplex to form an active tetramer; deletion increases histone H2B, H3 and H4 acetylation YNL104C LEU4 0.901931 0.1484731 3 0.7624408 1.066941 894139 406729 487410 Alpha-isopropylmalate synthase (2-isopropylmalate synthase); the main isozyme responsible for the first step in the leucine biosynthesis pathway YNL106C INP52 0.9938111 0.1194276 3 0.8681826 1.137618 338942 130347 208595 Polyphosphatidylinositol phosphatase, dephosphorylates a number of phosphatidylinositols (PIs) to PI; involved in endocytosis; hyperosmotic stress causes translocation to actin patches; synaptojanin-like protein with a Sac1 domain YNR049C MSO1 0.9947749 0.0278251 3 0.9639404 1.026596 716797 285619 431178 Probable component of the secretory vesicle docking complex, acts at a late step in secretion; shows genetic and physical interactions with Sec1p; required for prospore membrane formation during sporulation YOR020W-A YOR020W-A 0.8545793 0.04333107 3 0.8136869 0.8975269 1014376 408691 605685 Putative protein of unknown function, conserved in A. gossypii; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YOR226C ISU2 1.133025 0.05118942 3 1.069258 1.200595 2738164 1193287 1544877 Conserved protein of the mitochondrial matrix, required for synthesis of mitochondrial and cytosolic iron-sulfur proteins, performs a scaffolding function in mitochondria during Fe/S cluster assembly; isu1 isu2 double mutant is inviable YOR267C HRK1 1.274582 0.07895469 3 1.165642 1.393702 255879 120165 135714 Protein kinase implicated in activation of the plasma membrane H(+)-ATPase Pma1p in response to glucose metabolism; plays a role in ion homeostasis YPL075W GCR1 1.616642 0.5738077 3 0.8445314 3.094653 9435876 6015878 3419998 Transcriptional activator of genes involved in glycolysis; DNA-binding protein that interacts and functions with the transcriptional activator Gcr2p YPL153C RAD53 1.225776 0.2240612 3 0.9512532 1.579524 229065 110372 118693 Protein kinase, required for cell-cycle arrest in response to DNA damage; activated by trans autophosphorylation when interacting with hyperphosphorylated Rad9p; also interacts with ARS1 and plays a role in initiation of DNA replication YPL227C ALG5 0.8215953 0.07276339 3 0.7566558 0.8921082 393890 140391 253499 UDP-glucose:dolichyl-phosphate glucosyltransferase, involved in asparagine-linked glycosylation in the endoplasmic reticulum R0040C REP2 1.084957 0.2749213 3 0.7948816 1.48089 1869029 776228 1092801 Master regulator that acts in concert with Rep1p to regulate transcript levels of the FLP1 gene that promotes plasmid copy amplification; also autoregulates levels of its own transcript YBL008W HIR1 0.9974268 0.08450923 3 0.9064606 1.097522 582099 246555 335544 Subunit of the HIR complex, a nucleosome assembly complex involved in regulation of histone gene transcription; contributes to nucleosome formation, heterochromatic gene silencing, and formation of functional kinetochores YBL011W SCT1 0.8684891 0.05482302 3 0.8162469 0.9240749 2255184 957549 1297635 Glycerol 3-phosphate/dihydroxyacetone phosphate dual substrate-specific sn-1 acyltransferase of the glycerolipid biosynthesis pathway, prefers 16-carbon fatty acids, similar to Gpt2p, gene is constitutively transcribed YBR023C CHS3 0.9140064 0.1668274 3 0.7567664 1.103918 411266 114071 297195 Chitin synthase III, catalyzes the transfer of N-acetylglucosamine (GlcNAc) to chitin; required for synthesis of the majority of cell wall chitin, the chitin ring during bud emergence, and spore wall chitosan YBR037C SCO1 0.8907101 0.1637221 3 0.7400739 1.072007 340568 120248 220320 Copper-binding protein of the mitochondrial inner membrane, required for cytochrome c oxidase activity and respiration; may function to deliver copper to cytochrome c oxidase; has similarity to thioredoxins YBR146W MRPS9 0.8280395 0.1512496 3 0.6977814 0.9826136 122769 48077 74692 Mitochondrial ribosomal protein of the small subunit YBR233W-A DAD3 0.9131006 0.03684954 3 0.875808 0.9519811 828740 323781 504959 Essential subunit of the Dam1 complex (aka DASH complex), couples kinetochores to the force produced by MT depolymerization thereby aiding in chromosome segregation; is transferred to the kinetochore prior to mitosis YCR032W BPH1 0.9400705 0.1576655 3 0.7864582 1.123687 1123657 455627 668030 PProtein homologous to human Chediak-Higashi syndrome and murine Beige proteins, which are implicated in disease syndromes due to defective lysosomal trafficking; mutant phenotype and genetic interactions suggest a role in protein sorting YDL107W MSS2 1.122228 0.3529991 3 0.7526613 1.673257 1101745 448950 652795 Peripherally bound inner membrane protein of the mitochondrial matrix involved in membrane insertion of C-terminus of Cox2p, interacts genetically and physically with Cox18p YDL110C TMA17 0.9214913 0.04285169 3 0.8778731 0.9672766 643406 257661 385745 Protein of unknown function that associates with ribosomes; heterozygous deletion demonstrated increases in chromosome instability in a rad9 deletion background; protein abundance is decreased upon intracellular iron depletion YDL120W YFH1 0.9357137 0.06467109 3 0.8696817 1.006759 911723 391293 520430 Mitochondrial matrix iron chaperone; oxidizes and stores iron; interacts with Isu1p to promote Fe-S cluster assembly; mutation results in multiple Fe/S-dependent enzyme deficiencies; human frataxin homolog is mutated in Friedrich_primes ataxia YDR069C DOA4 0.8618992 0.1254255 3 0.7478527 0.9933376 155471 62459 93012 Ubiquitin isopeptidase, required for recycling ubiquitin from proteasome-bound ubiquitinated intermediates, acts at the late endosome/prevacuolar compartment to recover ubiquitin from ubiquitinated membrane proteins en route to the vacuole YDR183W PLP1 1.426653 0.1487422 3 1.205644 1.688177 286316 174118 112198 Protein that interacts with CCT (chaperonin containing TCP-1) complex and has a role in actin and tubulin folding; has weak similarity to phosducins, which are G-protein regulators YDR359C EAF1 1.090055 0.119223 3 0.9524811 1.247501 173131 73744 99387 Component of the NuA4 histone acetyltransferase complex; acts as a platform for assembly of NuA4 subunits into the native complex; required for initiation of pre-meiotic DNA replication, likely due to its requirement for expression of IME1 YEL017W GTT3 0.8196162 0.02309425 3 0.7984741 0.841318 393623 147029 246594 Protein of unknown function with a possible role in glutathione metabolism, as suggested by computational analysis of large-scale protein-protein interaction data; GFP-fusion protein localizes to the nuclear periphery YEL043W YEL043W 0.9364215 0.01035565 3 0.9255121 0.9474595 1829850 738994 1090856 Predicted cytoskeleton protein involved in intracellular signalling based on quantitative analysis of protein-protein interaction maps; may interact with ribosomes, based on co-purification studies; contains fibronectin type III domain fold YER168C CCA1 0.780411 0.3675522 3 0.5148606 1.182925 312541 129174 183367 ATP (CTP):tRNA-specific tRNA nucleotidyltransferase; different forms targeted to the nucleus, cytosol, and mitochondrion are generated via the use of multiple transcriptional and translational start sites YGL061C DUO1 4.044822 2.73424 3 0.1832973 89.2571 704965.8 277813 427152.8 Essential subunit of the Dam1 complex (aka DASH complex), couples kinetochores to the force produced by MT depolymerization thereby aiding in chromosome segregation; is transferred to the kinetochore prior to mitosis YGR046W TAM41 0.7001184 0.04418925 3 0.66597 0.7360178 149767 51664 98103 Mitochondrial protein involved in protein import into the mitochondrial matrix; maintains the functional integrity of the TIM23 protein translocator complex; viability of null mutant is strain-dependent; mRNA is targeted to the bud YGR250C YGR250C 1.331385 0.1237236 3 1.157443 1.531467 470523 175880 294643 Putative RNA binding protein; localizes to stress granules induced by glucose deprivation; interacts with Rbg1p in a two-hybrid YIL123W SIM1 1.400036 0.5479874 3 0.7530617 2.602843 338757 178264 160493 Protein of the SUN family (Sim1p, Uth1p, Nca3p, Sun4p) that may participate in DNA replication, promoter contains SCB regulation box at -300 bp indicating that expression may be cell cycle-regulated YIR021W MRS1 1.309475 0.4099199 3 0.8234586 2.082344 320173 134769 185404 Protein required for the splicing of two mitochondrial group I introns (BI3 in COB and AI5beta in COX1); forms a splicing complex, containing four subunits of Mrs1p and two subunits of the BI3-encoded maturase, that binds to the BI3 RNA YJL073W JEM1 1.057623 0.1358829 3 0.9068824 1.233419 233834 75653 158181 DnaJ-like chaperone required for nuclear membrane fusion during mating, localizes to the ER membrane; exhibits genetic interactions with KAR2 YJL094C KHA1 0.8828038 0.01759149 3 0.8654039 0.9005535 503733 177460 326273 Putative K+/H+ antiporter with a probable role in intracellular cation homeostasis, localized to Golgi vesicles and detected in highly purified mitochondria in high-throughput studies YJL201W ECM25 0.8981013 0.0559803 3 0.8429733 0.9568346 1043913 412891 631022 Non-essential protein of unknown function; promoter contains a consensus binding sequence for factor Abf1p YJR024C MDE1 1.835644 0.853138 3 0.6990583 4.820183 762969 549101 213868 5_prime-methylthioribulose-1-phosphate dehydratase; acts in the methionine salvage pathway; potential Smt3p sumoylation substrate; expression downregulated by caspofungin and deletion mutant is caspofungin resistant YJR089W BIR1 1.038335 0.02083515 3 1.01414 1.063107 375496 154822 220674 Subunit of chromosomal passenger complex (CPC; Ipl1p-Sli15p-Bir1p-Nbl1p), which regulates chromosome segregation; required for chromosome bi-orientation and for spindle assembly checkpoint activation upon reduced sister kinetochore tension YKL045W PRI2 1.05407 0.08995203 3 0.9520564 1.167015 213875 88751 125124 Subunit of DNA primase, which is required for DNA synthesis and double-strand break repair YKL096W CWP1 0.8496455 0.1260915 3 0.736665 0.9799535 218809 82065 136744 Cell wall mannoprotein that localizes specifically to birth scars of daughter cells, linked to a beta-1,3- and beta-1,6-glucan heteropolymer through a phosphodiester bond; required for propionic acid resistance YKL105C YKL105C 1.301741 0.2535279 3 0.9770759 1.734288 229514 107953 121561 Putative protein of unknown function YKL189W HYM1 0.8993934 0.1161968 3 0.7885781 1.025781 460893 160455 300438 Component of the RAM signaling network that is involved in regulation of Ace2p activity and cellular morphogenesis, interacts with Kic1p and Sog2p, localizes to sites of polarized growth during budding and during the mating response YKR049C FMP46 4.182532 2.373301 3 0.2851539 61.34783 440338.4 278227 162111.4 Putative redox protein containing a thioredoxin fold; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YKR068C BET3 0.9674616 0.01968251 3 0.9461516 0.9892514 1075162 441741 633421 Hydrophilic protein that acts in conjunction with SNARE proteins in targeting and fusion of ER to Golgi transport vesicles; component of the TRAPP (transport protein particle) complex YKR085C MRPL20 0.471858 0.7562932 3 0.2005075 1.110432 724826 174397 550429 Mitochondrial ribosomal protein of the large subunit YLL002W RTT109 0.8358548 0.1839507 3 0.6787786 1.02928 175531 66968 108563 Histone acetyltransferase critical for cell survival in the presence of DNA damage during S phase; acetylates H3-K56 and H3-K9; involved in non-homologous end joining and in regulation of Ty1 transposition; interacts physically with Vps75p YLR026C SED5 0.7782944 0.1950691 3 0.6241329 0.9705338 1437225 560761 876464 cis-Golgi t-SNARE syntaxin required for vesicular transport between the ER and the Golgi complex, binds at least 9 SNARE proteins YLR336C SGD1 0.7541059 0.1063333 3 0.668613 0.8505305 146183 54533 91650 Essential nuclear protein, required for biogenesis of the small ribosomal subunit; has a possible role in the osmoregulatory glycerol response; putative homolog of human NOM1 which is implicated in acute myeloid leukemia YMR016C SOK2 1.274491 0.2245552 3 0.9885057 1.643216 2484169 1083360 1400809 Nuclear protein that plays a regulatory role in the cyclic AMP (cAMP)-dependent protein kinase (PKA) signal transduction pathway; negatively regulates pseudohyphal differentiation; homologous to several transcription factors YMR021C MAC1 0.9355822 0.06333964 3 0.8708706 1.005102 425083 218808 206275 Copper-sensing transcription factor involved in regulation of genes required for high affinity copper transport YMR139W RIM11 0.9186301 0.1116622 3 0.8095883 1.042359 792197 299458 492739 Protein kinase required for signal transduction during entry into meiosis; promotes the formation of the Ime1p-Ume6p complex by phosphorylating Ime1p and Ume6p; shares similarity with mammalian glycogen synthase kinase 3-beta YMR192W GYL1 0.9165836 0.1057621 3 0.813196 1.033116 296115 110349 185766 Putative GTPase activating protein (GAP) that may have a role in polarized exocytosis; stimulates Gyp5p GAP activity on Ypt1p, colocalizes with Gyp5p at sites of polarized growth; interacts with Gyp5p, Rvs161p, and Rvs167p YMR223W UBP8 1.004106 0.05626505 3 0.9421671 1.070116 209498 88289 121209 Ubiquitin-specific protease that is a component of the SAGA (Spt-Ada-Gcn5-Acetyltransferase) acetylation complex; required for SAGA-mediated deubiquitination of histone H2B YMR228W MTF1 0.9045052 0.2047973 3 0.7174033 1.140404 340866.8 115318.1 225548.7 Mitochondrial RNA polymerase specificity factor with structural similarity to S-adenosylmethionine-dependent methyltransferases and functional similarity to bacterial sigma-factors, interacts with mitochondrial core polymerase Rpo41p YMR233W TRI1 2.139732 1.289795 3 0.4971515 9.209369 1776784 734733 1042051 Non-essential sumoylated protein of unknown function with similarity to components of human SWI/SNF complex including SMRD3; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm, nucleus and nucleolus YMR312W ELP6 1.092297 0.1787558 3 0.892259 1.337181 2267526 910913.9 1356612 Subunit of Elongator complex, which is required for modification of wobble nucleosides in tRNA; required for Elongator structural integrity YNL083W SAL1 0.1891988 1.344669 3 0.04131238 0.8664761 755187 108052 647135 ADP/ATP transporter; member of the Ca2+-binding subfamily of mitochondrial carriers, with two EF-hand motifs; transport activity of either Sal1p or Pet9p is critical for viability; polymorphic in different S. cerevisiae strains YNL103W MET4 1.825015 1.073558 3 0.5415839 6.149885 701188 553610 147578 Leucine-zipper transcriptional activator, responsible for the regulation of the sulfur amino acid pathway, requires different combinations of the auxiliary factors Cbf1p, Met28p, Met31p and Met32p YOR132W VPS17 1.158729 0.218746 3 0.9046466 1.484173 399402 182280 217122 Subunit of the membrane-associated retromer complex essential for endosome-to-Golgi retrograde protein transport; peripheral membrane protein that assembles onto the membrane with Vps5p to promote vesicle formation YOR216C RUD3 1.549255 1.214208 3 0.3921028 6.121328 1068390 497732 570658 Golgi matrix protein involved in the structural organization of the cis-Golgi; interacts genetically with COG3 and USO1 YOR236W DFR1 1.094953 0.1306663 3 0.944451 1.269438 456098 184797 271301 Dihydrofolate reductase, part of the dTTP biosynthetic pathway, involved in folate metabolism, possibly required for mitochondrial function YOR246C YOR246C 0.77638 0.03307897 3 0.7478554 0.8059925 168602 62493 106109 Protein with similarity to oxidoreductases, found in lipid particles; required for replication of Brome mosaic virus in S. cerevisiae, a model system for studying replication of positive-strand RNA viruses in their natural hosts YOR279C RFM1 1.355068 0.5634309 3 0.7162466 2.563653 181760 91915 89845 DNA-binding protein required for vegetative repression of middle sporulation genes; specificity factor that directs the Hst1p histone deacetylase to some of the promoters regulated by Sum1p; involved in telomere maintenance YPL074W YTA6 1.370798 0.2712058 3 1.008531 1.863193 596408 289617 306791 Putative ATPase of the CDC48/PAS1/SEC18 (AAA) family, localized to the cortex of mother cells but not to daughter cells YPL113C YPL113C 1.033003 0.07838661 3 0.9453195 1.12882 390324 163195 227129 Glyoxylate reductase; acts on glyoxylate and hydroxypyruvate substrates; YPL113C is not an essential gene YPR073C LTP1 0.8602987 0.1812638 3 0.7007564 1.056164 921415 363597 557818 Protein phosphotyrosine phosphatase of unknown cellular role; activated by adenine YBR007C DSF2 1.010919 0.2461536 3 0.7651453 1.335637 1857020 607689 1249331 Deletion suppressor of mpt5 mutation YBR038W CHS2 0.8093195 0.1091089 3 0.7153167 0.9156755 363239.7 133445.7 229794 Chitin synthase II; catalyzes transfer of N-acetylglucosamine (GlcNAc) to chitin upon activation of zymogenic form; required for chitin synthesis in the primary septum during cytokinesis; localization regulated by Cdk1p during mitosis YBR229C ROT2 0.8688103 0.07597792 3 0.7972335 0.9468133 276838.5 104214.5 172624 Glucosidase II catalytic subunit required for normal cell wall synthesis; mutations in rot2 suppress tor2 mutations, and are synthetically lethal with rot1 mutations YCL039W GID7 0.9372734 0.06818355 3 0.8676758 1.012454 384449.9 187172.9 197277 Protein of unknown function, involved in proteasome-dependent catabolite inactivation of fructose-1,6-bisphosphatase; contains six WD40 repeats; computational analysis suggests that Gid7p and Moh1p have similar functions YCR024C SLM5 0.9010585 0.2004117 3 0.7182251 1.130434 6329330 3026790 3302540 Mitochondrial asparaginyl-tRNA synthetase YDL074C BRE1 1.033581 0.01541486 3 1.015708 1.051768 776265 428176 348089 E3 ubiquitin ligase, forms heterodimer with Rad6p to monoubiquinate histone H2B-K123, which is required for the subsequent methylation of histone H3-K4 and H3-K79; required for DSBR, transcription, silencing, and checkpoint control YDR142C PEX7 0.9966539 0.1267583 3 0.8634734 1.150376 253324 104188 149136 Peroxisomal signal receptor for the N-terminal nonapeptide signal (PTS2) of peroxisomal matrix proteins; WD repeat protein; defects in human homolog cause lethal rhizomelic chondrodysplasia punctata (RCDP) YDR247W VHS1 0.9301428 0.102756 3 0.8280378 1.044838 1119661 438345 681316 Cytoplasmic serine/threonine protein kinase; identified as a high-copy suppressor of the synthetic lethality of a sis2 sit4 double mutant, suggesting a role in G1/S phase progression; homolog of Sks1p YDR268W MSW1 0.8814593 0.3051677 3 0.6240616 1.245022 789472 312872 476600 Mitochondrial tryptophanyl-tRNA synthetase YDR291W HRQ1 0.8847539 0.09599102 3 0.793684 0.9862734 242005 101203 140802 Putative RecQ helicase; belongs to the widely conserved RecQ family of proteins which are involved in maintaining genomic integrity; similar to the human RecQ4p implicated in Rothmund-Thomson syndrome(RTS) YDR305C HNT2 1.096287 0.1142661 3 0.9633146 1.247615 522946 232289 290657 Dinucleoside triphosphate hydrolase; has similarity to the tumor suppressor FHIT and belongs to the histidine triad (HIT) superfamily of nucleotide-binding proteins YDR339C FCF1 0.8451163 0.1414776 3 0.7200908 0.9918494 331697 120801 210896 Putative PINc domain nuclease required for early cleavages of 35S pre-rRNA and maturation of 18S rRNA; component of the SSU (small subunit) processome involved in 40S ribosomal subunit biogenesis; copurifies with Faf1p YER032W FIR1 1.096678 0.1112621 3 0.9669398 1.243824 584010 276670 307340 Protein involved in 3_prime mRNA processing, interacts with Ref2p; potential Cdc28p substrate YER087W AIM10 0.8554413 0.06336242 3 0.7962523 0.91903 285787.9 104788.9 180999 Protein with similarity to tRNA synthetases; non-tagged protein is detected in purified mitochondria; null mutant is viable and displays elevated frequency of mitochondrial genome loss YER088C DOT6 0.8388644 0.1978099 3 0.6706223 1.049314 406377 151666 254711 Protein involved in rRNA and ribosome biogenesis; binds polymerase A and C motif; subunit of the RPD3L histone deacetylase complex; similar to Tod6p; has chromatin specific SANT domain; involved in telomeric gene silencing and filamentation YFR039C YFR039C 0.998474 0.3536036 3 0.6692034 1.489757 308410 121677 186733 Putative protein of unknown function; may be involved in response to high salt and changes in carbon source; deletion mutant has decreased spore survival in Drosophila feces YGR042W YGR042W 1.083302 0.1155011 3 0.9505751 1.234561 427297 191999 235298 Putative protein of unknown function; involved in maintenance of proper telomere length; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus YGR089W NNF2 0.9384119 0.09012808 3 0.8474225 1.039171 970181 394014 576167 Protein that exhibits physical and genetic interactions with Rpb8p, which is a subunit of RNA polymerases I, II, and III; computational analysis of large-scale protein-protein interaction data suggests a role in chromosome segregation YGR169C PUS6 0.6180859 0.6547999 3 0.2946097 1.296733 1245576 373487 872089 tRNA:pseudouridine synthase, catalyzes the conversion of uridine to pseudouridine at position 31 in cytoplasmic and mitochondrial tRNAs; mutation of Asp168 to Ala abolishes enzyme activity; not essential for viability YHR103W SBE22 1.628072 0.3576401 3 1.086204 2.44026 377574 189434 188140 Protein involved in the transport of cell wall components from the Golgi to the cell surface; similar in structure and functionally redundant with Sbe2p; involved in bud growth YIL047C SYG1 0.8489465 0.2716607 3 0.6242701 1.154485 610410 214691 395719 Plasma membrane protein of unknown function; truncation and overexpression suppresses lethality of G-alpha protein deficiency YIL129C TAO3 1.425224 0.9285823 3 0.498346 4.076011 1229303 720892 508411 Component of the RAM signaling network that is involved in regulation of Ace2p activity and cellular morphogenesis, interacts with protein kinase Cbk1p and also with Kic1p YIL159W BNR1 0.9777556 0.1010024 3 0.8721529 1.096145 791824 336921 454903 Formin, nucleates the formation of linear actin filaments, involved in cell processes such as budding and mitotic spindle orientation which require the formation of polarized actin cables, functionally redundant with BNI1 YJL063C MRPL8 0.9967914 0.04160825 3 0.9509461 1.044847 1363176 579786 783390 Mitochondrial ribosomal protein of the large subunit YJR031C GEA1 0.9146843 0.2988835 3 0.652206 1.282796 263851 102386 161465 Guanine nucleotide exchange factor for ADP ribosylation factors (ARFs), involved in vesicular transport between the Golgi and ER, Golgi organization, and actin cytoskeleton organization; similar to but not functionally redundant with Gea2p YKL001C MET14 0.9815742 0.252705 3 0.7374476 1.306517 297457 108971 188486 Adenylylsulfate kinase, required for sulfate assimilation and involved in methionine metabolism YKR099W BAS1 2.245484 1.000737 3 0.7235978 6.968234 413144 298614 114530 Myb-related transcription factor involved in regulating basal and induced expression of genes of the purine and histidine biosynthesis pathways; also involved in regulation of meiotic recombination at specific genes YLR052W IES3 1.075654 0.08595842 3 0.9759515 1.185542 381595 160523 221072 Subunit of the INO80 chromatin remodeling complex YLR119W SRN2 0.9696224 0.1244508 3 0.8422505 1.116257 2382460 1048760 1333700 Component of the ESCRT-I complex, which is involved in ubiquitin-dependent sorting of proteins into the endosome; suppressor of rna1-1 mutation; may be involved in RNA export from nucleus YLR284C ECI1 1.019951 0.08939234 3 0.9218227 1.128525 208754 101496 107258 Peroxisomal delta3,delta2-enoyl-CoA isomerase, hexameric protein that converts 3-hexenoyl-CoA to trans-2-hexenoyl-CoA, essential for the beta-oxidation of unsaturated fatty acids, oleate-induced YLR310C CDC25 1.0744 0.09503081 3 0.9648574 1.19638 385362 162350 223012 Membrane bound guanine nucleotide exchange factor (GEF or GDP-release factor); indirectly regulates adenylate cyclase through activation of Ras1p and Ras2p by stimulating the exchange of GDP for GTP; required for progression through G1 YLR373C VID22 1.047136 0.301171 3 0.7447189 1.472359 639620 216740 422880 Glycosylated integral membrane protein localized to the plasma membrane; plays a role in fructose-1,6-bisphosphatase (FBPase) degradation; involved in FBPase transport from the cytosol to Vid (vacuole import and degradation) vesicles YML034W SRC1 0.8398921 0.08674898 3 0.761361 0.9265232 653149 248564 404585 Inner nuclear membrane protein that functions in regulation of subtelomeric genes and is linked to TREX (transcription export) factors; SRC1 produces 2 splice variant proteins with different functions; possible role in chromatid segregation YMR091C NPL6 1.506588 0.5248662 3 0.8318573 2.728603 4307666 1946340 2361326 Component of the RSC chromatin remodeling complex; interacts with Rsc3p, Rsc30p, Ldb7p, and Htl1p to form a module important for a broad range of RSC functions; involved in nuclear protein import and maintenance of proper telomere length YMR140W SIP5 1.07359 0.1154383 3 0.9421197 1.223406 428349 178363 249986 Protein of unknown function; interacts with both the Reg1p/Glc7p phosphatase and the Snf1p kinase YMR153W NUP53 1.060885 0.2804894 3 0.7723635 1.457186 1715728 679438 1036290 Subunit of the nuclear pore complex (NPC), interacts with karyopherin Kap121p or with Nup170p via overlapping regions of Nup53p, involved in activation of the spindle checkpoint mediated by the Mad1p-Mad2p complex YMR161W HLJ1 0.9108002 0.2176781 3 0.7119428 1.165202 332554 146973 185581 Co-chaperone for Hsp40p, anchored in the ER membrane; with its homolog Ydj1p promotes ER-associated protein degradation (ERAD) of integral membrane substrates; similar to E. coli DnaJ YMR184W ADD37 0.9519135 0.06239963 3 0.8870154 1.02156 1083311 427414 655897 Protein of unknown function involved in ER-associated protein degradation; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and is induced in response to the DNA-damaging agent MMS; YMR184W is not an essential gene YNL054W VAC7 1.262407 0.1449019 3 1.071488 1.487345 268529 110962 157567 Integral vacuolar membrane protein involved in vacuole inheritance and morphology; activates Fab1p kinase activity under basal conditions and also after hyperosmotic shock YNL124W NAF1 1.022196 0.110337 3 0.9022126 1.158135 829767 342657 487110 RNA-binding protein required for the assembly of box H/ACA snoRNPs and thus for pre-rRNA processing, forms a complex with Shq1p and interacts with H/ACA snoRNP components Nhp2p and Cbf5p; similar to Gar1p YNL152W INN1 1.025953 0.01925396 3 1.003842 1.048552 339091 141413 197678 Essential protein that associates with the contractile actomyosin ring, required for ingression of the plasma membrane into the bud neck during cytokinesis; C2 domain, a membrane targeting module, is required for function YOL018C TLG2 0.8396599 0.1511742 3 0.7076341 0.9963182 364940 134939 230001 Syntaxin-like t-SNARE that forms a complex with Tlg1p and Vti1p and mediates fusion of endosome-derived vesicles with the late Golgi; binds Vps45p, which prevents Tlg2p degradation and also facilitates t-SNARE complex formation YOL034W SMC5 1.001861 0.1737753 3 0.8230108 1.219578 287201 121320 165881 Structural maintenance of chromosomes (SMC) protein; essential subunit of the Mms21-Smc5-Smc6 complex; required for growth and DNA repair; S. pombe homolog forms a heterodimer with S. pombe Rad18p that is involved in DNA repair YOR156C NFI1 0.9487308 1.258296 3 0.2284299 3.940333 567318 335131 232187 SUMO ligase, catalyzes the covalent attachment of SUMO (Smt3p) to proteins; involved in maintenance of proper telomere length YPL115C BEM3 0.6848334 0.5105806 3 0.3842907 1.220422 143522 42277 101245 Rho GTPase activating protein (RhoGAP) involved in control of the cytoskeleton organization; targets the essential Rho-GTPase Cdc42p, which controls establishment and maintenance of cell polarity, including bud-site assembly YBR265W TSC10 0.5066656 0.9480508 3 0.1733011 1.481295 828639 92793 735846 3-ketosphinganine reductase, catalyzes the second step in phytosphingosine synthesis, essential for growth in the absence of exogenous dihydrosphingosine or phytosphingosine, member of short chain dehydrogenase/reductase protein family YCR035C RRP43 1.068304 0.2693802 3 0.7876039 1.449045 524319 226060 298259 Exosome non-catalytic core component; involved in 3_prime-5_prime RNA processing and degradation in both the nucleus and the cytoplasm; has similarity to E. coli RNase PH and to human hRrp43p (OIP2, EXOSC8) YCR048W ARE1 0.5564089 0.2578643 3 0.4155914 0.7449405 551220 210412 340808 Acyl-CoA:sterol acyltransferase, isozyme of Are2p; endoplasmic reticulum enzyme that contributes the major sterol esterification activity in the absence of oxygen YDL217C TIM22 1.285574 0.299548 3 0.9159761 1.804306 1903669 1038679 864990 Essential core component of the mitochondrial TIM22 complex involved in insertion of polytopic proteins into the inner membrane; forms the channel through which proteins are imported YER051W JHD1 0.8422097 0.1073473 3 0.7458721 0.9509905 1692317 823123.8 869193 JmjC domain family histone demethylase specific for H3-K36, similar to proteins found in human, mouse, drosophila, X. laevis, C. elegans, and S. pombe YFL024C EPL1 1.03576 0.249904 3 0.7806271 1.374278 609872 256390 353482 Component of NuA4, which is an essential histone H4/H2A acetyltransferase complex; homologous to Drosophila Enhancer of Polycomb YGL005C COG7 1.094538 0.1256477 3 0.9494702 1.261771 244985 105734 139251 Component of the conserved oligomeric Golgi complex (Cog1p through Cog8p), a cytosolic tethering complex that functions in protein trafficking to mediate fusion of transport vesicles to Golgi compartments YGR019W UGA1 1.148184 0.4605817 3 0.6818023 1.933591 263222 94828 168394 Gamma-aminobutyrate (GABA) transaminase (4-aminobutyrate aminotransferase) involved in the 4-aminobutyrate and glutamate degradation pathways; required for normal oxidative stress tolerance and nitrogen utilization YHR038W RRF1 1.023488 0.07339582 3 0.9419168 1.112124 1341963 537042 804921 Mitochondrial ribosome recycling factor, essential for mitochondrial protein synthesis and for the maintenance of the respiratory function of mitochondria YIL119C RPI1 0.9445537 0.234707 3 0.7242354 1.231895 8250282 3492515 4757767 Putative transcriptional regulator; overexpression suppresses the heat shock sensitivity of wild-type RAS2 overexpression and also suppresses the cell lysis defect of an mpk1 mutation YJL053W PEP8 1.033447 0.1432765 3 0.8787694 1.21535 241509 99993 141516 Vacuolar protein sorting protein that forms part of the multimeric membrane-associated retromer complex along with Vps35p, Vps29p, Vps17p, and Vps5p; essential for endosome-to-Golgi retrograde protein transport YKR079C TRZ1 1.165721 0.2055842 3 0.9237625 1.471056 254908 108741 146167 tRNA 3_prime-end processing endonuclease tRNase Z; also localized to mitochondria and interacts genetically with Rex2 exonuclease; homolog of the human candidate prostate cancer susceptibility gene ELAC2 YLR390W-A CCW14 1.001196 0.3177344 3 0.6988246 1.434398 327311 132897 194414 Covalently linked cell wall glycoprotein, present in the inner layer of the cell wall YML030W AIM31 0.9195223 0.3251965 3 0.6364207 1.328557 622877 307650 315227 Putative protein of unknown function; GFP-fusion protein localizes to mitochondria; may interact with respiratory chain complexes III or IV; null mutant is viable and displays reduced frequency of mitochondrial genome loss YMR100W MUB1 1.011548 0.1812399 3 0.8239786 1.241815 383429 131314 252115 MYND domain-containing protein required for ubiquitination and turnover of Rpn4p; interacts with Ubr2p (E3) and indirectly with Rad6p (E2); short-lived protein degraded in a Ubr2p/Rad6p dependent manner; similar to the A. nidulans samB gene YMR168C CEP3 0.8371762 0.1060973 3 0.7424638 0.9439705 246707 96867 149840 Essential kinetochore protein, component of the CBF3 complex that binds the CDEIII region of the centromere; contains an N-terminal Zn2Cys6 type zinc finger domain, a C-terminal acidic domain, and a putative coiled coil dimerization domain YMR176W ECM5 0.8802484 0.03483725 3 0.8462223 0.9156427 228825 77162 151663 Non-essential protein of unknown function, contains ATP/GTP-binding site motif A; null mutant exhibits cellular volume up to four times greater than wild-type, also large drooping buds with elongated necks YMR267W PPA2 1.230584 0.2148895 3 0.9649477 1.569347 1810387 841698 968689 Mitochondrial inorganic pyrophosphatase, required for mitochondrial function and possibly involved in energy generation from inorganic pyrophosphate YNL047C SLM2 1.153968 0.1283973 3 0.9979131 1.334426 386441 178133 208308 Phosphoinositide PI4,5P(2) binding protein, forms a complex with Slm1p; acts downstream of Mss4p in a pathway regulating actin cytoskeleton organization in response to stress; phosphorylated by the TORC2 complex YOL096C COQ3 1.392376 0.3465098 3 0.9407282 2.060863 443947 197815 246132 O-methyltransferase, catalyzes two different O-methylation steps in ubiquinone (Coenzyme Q) biosynthesis; component of a mitochondrial ubiquinone-synthesizing complex; phosphoprotein YOL138C RTC1 1.053925 0.1359206 3 0.9036734 1.229159 642570 264678 377892 Protein of unknown function; may interact with ribosomes, based on co-purification experiments; null mutation suppresses cdc13-1 temperature sensitivity YOR126C IAH1 1.049728 0.05440064 3 0.9870558 1.11638 3510473 1599968 1910505 Isoamyl acetate-hydrolyzing esterase, required in balance with alcohol acetyltransferase to maintain optimal amounts of isoamyl acetate, which is particularly important in sake brewing YOR372C NDD1 1.252384 0.340019 3 0.8523833 1.840094 352805 156677 196128 Transcriptional activator essential for nuclear division; localized to the nucleus; essential component of the mechanism that activates the expression of a set of late-S-phase-specific genes YPR037C ERV2 0.7386628 0.1953818 3 0.5921418 0.9214392 189538 63527 126011 Flavin-linked sulfhydryl oxidase localized to the endoplasmic reticulum lumen, involved in disulfide bond formation within the ER YHR132C ECM14 1.023375 0.3832248 2 0.6016877 1.740597 1790016 774369 1015647 Putative metalloprotease with similarity to the zinc carboxypeptidase family, required for normal cell wall assembly YKL190W CNB1 0.8351473 0.167434 2 0.6621926 1.053275 702685 298118 404567 Calcineurin B; the regulatory subunit of calcineurin, a Ca++/calmodulin-regulated type 2B protein phosphatase which regulates Crz1p (a stress-response transcription factor), the other calcineurin subunit is encoded by CNA1 and/or CMP1 YJR074W MOG1 0.8855981 0.2128955 2 0.6593175 1.189539 2630949 1227681 1403268 Conserved nuclear protein that interacts with GTP-Gsp1p, which is a Ran homolog of the Ras GTPase family, and stimulates nucleotide release, involved in nuclear protein import, nucleotide release is inhibited by Yrb1p YGL112C TAF6 0.9213022 0.09653639 2 0.8059289 1.053192 517714 183350 334364 Subunit (60 kDa) of TFIID and SAGA complexes, involved in transcription initiation of RNA polymerase II and in chromatin modification, similar to histone H4 YNL312W RFA2 0.9336241 0.06829338 2 0.8493099 1.026309 4313708 1976916 2336792 Subunit of heterotrimeric Replication Protein A (RPA), which is a highly conserved single-stranded DNA binding protein involved in DNA replication, repair, and recombination YHR050W SMF2 0.8922098 0.01766439 2 0.8706323 0.9143221 1060809 413159 647650 Divalent metal ion transporter involved in manganese homeostasis; has broad specificity for di-valent and tri-valent metals; post-translationally regulated by levels of metal ions; member of the Nramp family of metal transport proteins YKR062W TFA2 0.9766905 0.195555 2 0.7448214 1.280742 2469400 1141744 1327656 TFIIE small subunit, involved in RNA polymerase II transcription initiation YDR121W DPB4 0.8982268 0.06273148 2 0.8234322 0.9798152 716022 294712 421310 Shared subunit of DNA polymerase (II) epsilon and of ISW2/yCHRAC chromatin accessibility complex; involved in both chromosomal DNA replication and in inheritance of telomeric silencing YJL166W QCR8 0.7848084 0.06518276 2 0.717018 0.8590081 724695 261303 463392 Subunit 8 of ubiquinol cytochrome-c reductase complex, which is a component of the mitochondrial inner membrane electron transport chain; oriented facing the intermembrane space; expression is regulated by Abf1p and Cpf1p YLR439W MRPL4 0.9735349 0.02120171 2 0.9453447 1.002566 2019770 757150 1262620 Mitochondrial ribosomal protein of the large subunit YPL170W DAP1 1.312903 0.2549835 2 0.9220566 1.869422 930121 370399 559722 Heme-binding protein involved in regulation of cytochrome P450 protein Erg11p; damage response protein, related to mammalian membrane progesterone receptors; mutations lead to defects in telomeres, mitochondria, and sterol synthesis YGR260W TNA1 0.8186396 0.0465324 2 0.7675114 0.8731738 5888254 2451586 3436668 High affinity nicotinic acid plasma membrane permease, responsible for uptake of low levels of nicotinic acid; expression of the gene increases in the absence of extracellular nicotinic acid or para-aminobenzoate (PABA) YDR079W PET100 0.8875506 0.2378953 2 0.6382688 1.234192 440194 170580 269614 Chaperone that specifically facilitates the assembly of cytochrome c oxidase, integral to the mitochondrial inner membrane; interacts with a subcomplex of subunits VII, VIIa, and VIII (Cox7p, Cox9p, and Cox8p) but not with the holoenzyme YJL092W SRS2 1.015279 0.08815259 2 0.8985169 1.147214 13419090 6249123 7169963 DNA helicase and DNA-dependent ATPase involved in DNA repair, needed for proper timing of commitment to meiotic recombination and transition from Meiosis I to II; blocks trinucleotide repeat expansion; affects genome stability YLR375W STP3 1.116388 0.1784292 2 0.8718029 1.429591 516360 190039 326321 Zinc-finger protein of unknown function, possibly involved in pre-tRNA splicing and in uptake of branched-chain amino acids YMR193W MRPL24 0.9075737 0.01488836 2 0.8890385 0.9264953 843822 240873 602949 Mitochondrial ribosomal protein of the large subunit YNL200C YNL200C 0.9126047 0.01135732 2 0.8983524 0.9270832 175195 72200 102995 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YGL189C RPS26A 1.290639 0.1257879 2 1.084159 1.536444 731801 325093 406708 Protein component of the small (40S) ribosomal subunit; nearly identical to Rps26Bp and has similarity to rat S26 ribosomal protein YGR008C STF2 0.8796698 0.008303537 2 0.8696045 0.8898517 1681645 693065 988580 Protein involved in regulation of the mitochondrial F1F0-ATP synthase; Stf1p and Stf2p may act as stabilizing factors that enhance inhibitory action of the Inh1p protein YGR092W DBF2 1.000428 0.07806546 2 0.8978387 1.11474 644592 226642 417950 Ser/Thr kinase involved in transcription and stress response; functions as part of a network of genes in exit from mitosis; localization is cell cycle regulated; activated by Cdc15p during the exit from mitosis YGR125W YGR125W 0.7639758 0.05120095 2 0.7116421 0.820158 725516 258550 466966 Putative protein of unknown function; deletion mutant has decreased rapamycin resistance but normal wormannin resistance; green fluorescent protein (GFP)-fusion protein localizes to the vacuole YGR246C BRF1 1.067669 0.135774 2 0.8845329 1.288721 646902 286950 359952 TFIIIB B-related factor, one of three subunits of RNA polymerase III transcription initiation factor TFIIIB, binds TFIIIC and TBP and recruits RNA pol III to promoters, amino-terminal half is homologous to TFIIB YKL023C-A YKL023C-A 1.107656 0.1166475 2 0.942312 1.302013 5304670 2647300 2657370 Putative protein of unknown function YKR037C SPC34 1.036358 0.06681524 2 0.944699 1.136909 1034726 420318 614408 Essential subunit of the Dam1 complex (aka DASH complex), couples kinetochores to the force produced by MT depolymerization thereby aiding in chromosome segregation; also localized to nuclear side of spindle pole body YLR455W YLR455W 0.8894789 0.1525405 2 0.7199815 1.098879 120698 42992 77706 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; deletion confers sensitivity to 4-(N-(S-glutathionylacetyl)amino) phenylarsenoxide (GSAO) YMR004W MVP1 1.01519 0.07733111 2 0.9120145 1.130038 187970 77484 110486 Protein required for sorting proteins to the vacuole; overproduction of Mvp1p suppresses several dominant VPS1 mutations; Mvp1p and Vps1p act in concert to promote membrane traffic to the vacuole YNL286W CUS2 1.133645 0.2072031 2 0.8506705 1.510752 149360 62138 87222 Protein that binds to U2 snRNA and Prp11p, may be involved in U2 snRNA folding; contains two RNA recognition motifs (RRMs) YNR074C AIF1 1.024939 0.02146602 2 0.994896 1.05589 134016 56802 77214 Mitochondrial cell death effector that translocates to the nucleus in response to apoptotic stimuli, homolog of mammalian Apoptosis-Inducing Factor, putative reductase YOR131C YOR131C 0.9948608 0.05550382 2 0.9212012 1.07441 577092 249385 327707 Putative protein of unknown function; non-essential gene; overexpression causes a cell cycle delay or arrest YPR164W MMS1 0.8660849 0.1677144 2 0.6864564 1.092718 783534 231613 551921 Subunit of an E3 ubiquitin ligase complex involved in resolving replication intermediates or preventing the damage caused by blocked replication forks; regulates Ty1 transposition; involved with Rtt101p in nonfunctional rRNA decay YBR091C TIM12 1.032948 0.05346017 2 0.959181 1.112387 457994 201294 256700 Essential protein of the inner mitochondrial membrane, peripherally localized; component of the TIM22 complex, which is a twin-pore translocase that mediates insertion of numerous multispanning inner membrane proteins YDL073W YDL073W 0.8485558 0.1337847 2 0.7049449 1.021423 3552270 1325057 2227213 Putative protein of unknown function; YDL073W is not an essential gene YDL088C ASM4 0.8772472 0.1012098 2 0.7624365 1.009347 699008 217038 481970 Nuclear pore complex subunit, part of a subcomplex also containing Nup53p, Nup170p, and Pse1p YDR246W TRS23 0.9079089 0.1105662 2 0.7789191 1.05826 3027265 1410044 1617221 One of 10 subunits of the transport protein particle (TRAPP) complex of the cis-Golgi which mediates vesicle docking and fusion; involved in endoplasmic reticulum (ER) to Golgi membrane traffic; human homolog is TRAPPC4 YEL030W ECM10 1.002384 0.4133541 2 0.5652435 1.777594 848244 379164 469080 Heat shock protein of the Hsp70 family, localized in mitochondrial nucleoids, plays a role in protein translocation, interacts with Mge1p in an ATP-dependent manner; overexpression induces extensive mitochondrial DNA aggregations YER007W PAC2 0.8235479 0.2981186 2 0.5448172 1.244878 1070917 456259 614658 Microtubule effector required for tubulin heterodimer formation, binds alpha-tubulin, required for normal microtubule function, null mutant exhibits cold-sensitive microtubules and sensitivity to benomyl YER100W UBC6 0.9188484 0.07500794 2 0.8281261 1.019509 204912 79735 125177 Ubiquitin-conjugating enzyme involved in ER-associated protein degradation; located at the cytosolic side of the ER membrane; tail region contains a transmembrane segment at the C-terminus; substrate of the ubiquitin-proteasome pathway YGL156W AMS1 1.272724 0.02556623 2 1.228417 1.318628 412374 206005 206369 Vacuolar alpha mannosidase, involved in free oligosaccharide (fOS) degradation; delivered to the vacuole in a novel pathway separate from the secretory pathway YGR080W TWF1 1.429749 0.4538174 2 0.762266 2.681719 417847 181980 235867 Twinfilin, highly conserved actin monomer-sequestering protein involved in regulation of the cortical actin cytoskeleton, composed of two cofilin-like regions, localizes actin monomers to sites of rapid filament assembly YGR100W MDR1 0.8948657 0.06591031 2 0.8167447 0.9804588 1537729 604127 933602 Cytoplasmic GTPase-activating protein for Ypt/Rab transport GTPases Ypt6p, Ypt31p and Sec4p; involved in recycling of internalized proteins and regulation of Golgi secretory function YGR120C COG2 0.9766447 0.1737917 2 0.7675932 1.242631 12253910 5336867 6917040 Essential component of the conserved oligomeric Golgi complex (Cog1p through Cog8p), a cytosolic tethering complex that functions in protein trafficking to mediate fusion of transport vesicles to Golgi compartments YHR001W OSH7 0.9640119 0.03217155 2 0.9219732 1.007967 1262933 373932 889001 Member of an oxysterol-binding protein family with seven members in S. cerevisiae; family members have overlapping, redundant functions in sterol metabolism and collectively perform a function essential for viability YIL079C AIR1 1.213948 0.192415 2 0.9297907 1.584947 332117 139741 192376 Zinc knuckle protein, involved in nuclear RNA processing and degradation as a component of the TRAMP complex; stimulates the poly(A) polymerase activity of Pap2p in vitro; functionally redundant with Air2p YIL105C SLM1 0.8952013 0.1252341 2 0.7525617 1.064877 1031170 383720 647450 Phosphoinositide PI4,5P(2) binding protein, forms a complex with Slm2p; acts downstream of Mss4p in a pathway regulating actin cytoskeleton organization in response to stress; phosphorylated by the TORC2 complex YIR022W SEC11 0.9120362 0.05061439 2 0.8502511 0.978311 430478 176687 253791 18kDa catalytic subunit of the Signal Peptidase Complex (SPC; Spc1p, Spc2p, Spc3p, and Sec11p) which cleaves the signal sequence of proteins targeted to the endoplasmic reticulum YJL165C HAL5 0.9955174 0.1234124 2 0.8390092 1.181221 234483 95709 138774 Putative protein kinase; overexpression increases sodium and lithium tolerance, whereas gene disruption increases cation and low pH sensitivity and impairs potassium uptake, suggesting a role in regulation of Trk1p and/or Trk2p transporters YJL171C YJL171C 0.8116541 0.1187778 2 0.6884596 0.9568933 189565.5 69173.5 120392 GPI-anchored cell wall protein of unknown function; induced in response to cell wall damaging agents and by mutations in genes involved in cell wall biogenesis; sequence similarity to YBR162C/TOS1, a covalently bound cell wall protein YJR033C RAV1 1.005108 0.6222392 2 0.4243128 2.380891 74345 30852 43493 Subunit of the RAVE complex (Rav1p, Rav2p, Skp1p), which promotes assembly of the V-ATPase holoenzyme; required for transport between the early and late endosome/PVC and for localization of TGN membrane proteins; potential Cdc28p substrate YJR040W GEF1 0.9485784 0.05974572 2 0.8731969 1.030467 538974 241084 297890 Voltage-gated chloride channel localized to the golgi, the endosomal system, and plasma membrane, and involved in cation homeostasis; highly homologous to vertebrate voltage-gated chloride channels YKL128C PMU1 1.083733 0.05656193 2 1.002022 1.172106 675700 287081 388619 Putative phosphomutase, contains a region homologous to the active site of phosphomutases; overexpression suppresses the histidine auxotrophy of an ade3 ade16 ade17 triple mutant and the temperature sensitivity of a tps2 mutant YLR096W KIN2 0.970215 0.01975747 2 0.9440085 0.9971489 905968 493626 412342 Serine/threonine protein kinase involved in regulation of exocytosis; localizes to the cytoplasmic face of the plasma membrane; closely related to Kin1p YLR190W MMR1 0.8955364 0.2127191 2 0.6668794 1.202594 280845 115768 165077 Phosphorylated protein of the mitochondrial outer membrane, localizes only to mitochondria of the bud; interacts with Myo2p to mediate mitochondrial distribution to buds; mRNA is targeted to the bud via the transport system involving She2p YML007W YAP1 1.380281 0.3562967 2 0.8423877 2.261638 224117 128420 95697 Basic leucine zipper (bZIP) transcription factor required for oxidative stress tolerance; activated by H2O2 through the multistep formation of disulfide bonds and transit from the cytoplasm to the nucleus; mediates resistance to cadmium YMR075W RCO1 1.091302 0.1262468 2 0.9161297 1.29997 520790 226066 294724 Essential subunit of the histone deacetylase Rpd3S complex; interacts with Eaf3p YMR277W FCP1 0.9498957 0.06016417 2 0.8739026 1.032497 557040 227060 329980 Carboxy-terminal domain (CTD) phosphatase, essential for dephosphorylation of the repeated C-terminal domain of the RNA polymerase II large subunit (Rpo21p) YNL032W SIW14 0.8808412 0.008719828 2 0.8702602 0.8915508 100554 38682 61872 Tyrosine phosphatase that plays a role in actin filament organization and endocytosis; localized to the cytoplasm YNL250W RAD50 1.166349 0.05606719 2 1.07915 1.260595 212043 100480 111563 Subunit of MRX complex, with Mre11p and Xrs2p, involved in processing double-strand DNA breaks in vegetative cells, initiation of meiotic DSBs, telomere maintenance, and nonhomologous end joining YNL306W MRPS18 0.9878549 0.08867474 2 0.8736143 1.117035 1962347 941640 1020707 Mitochondrial ribosomal protein of the small subunit; essential for viability, unlike most other mitoribosomal proteins YOL080C REX4 1.107337 0.10827 2 0.953042 1.286613 2988247 1197854 1790393 Putative RNA exonuclease possibly involved in pre-rRNA processing and ribosome assembly YOR140W SFL1 1.020036 0.0582769 2 0.9408894 1.10584 231968 91746 140222 Transcriptional repressor and activator; involved in repression of flocculation-related genes, and activation of stress responsive genes; negatively regulated by cAMP-dependent protein kinase A subunit Tpk2p YOR271C FSF1 1.018661 0.1321024 2 0.8482363 1.223326 544884 223901 320983 Putative protein, predicted to be an alpha-isopropylmalate carrier; belongs to the sideroblastic-associated protein family; non-tagged protein is detected in purified mitochondria; likely to play a role in iron homeostasis YOR337W TEA1 0.9706211 0.07176646 2 0.8787258 1.072127 4042838 2001857 2040981 Ty1 enhancer activator required for full levels of Ty enhancer-mediated transcription; C6 zinc cluster DNA-binding protein YBR087W RFC5 1.113414 0.2370009 2 0.8016882 1.54635 3197190 1373660 1823530 Subunit of heteropentameric Replication factor C (RF-C), which is a DNA binding protein and ATPase that acts as a clamp loader of the proliferating cell nuclear antigen (PCNA) processivity factor for DNA polymerases delta and epsilon YBR201W DER1 1.042847 0.1334417 2 0.8667663 1.254699 3655250 1727220 1928030 Endoplasmic reticulum membrane protein, required for ER-associated protein degradation of misfolded or unassembled proteins; N- and C- termini protrude into the cytoplasm, has similarity to Dfm1p YBR220C YBR220C 1.06558 0.04149566 2 1.006027 1.128658 945930 410630 535300 Putative protein of unknown function; YBR220C is not an essential gene YCR011C ADP1 0.9005363 0.05023101 2 0.8399764 0.9654623 159061 62377 96684 Putative ATP-dependent permease of the ABC transporter family of proteins YDL017W CDC7 0.972828 0.1016038 2 0.8450464 1.119932 259505 103912 155593 DDK (Dbf4-dependent kinase) catalytic subunit required for firing origins and replication fork progression in mitosis through phosphorylation of Mcm2-7p complexes and Cdc45p; kinase activity correlates with cyclical DBF4 expression YDR202C RAV2 0.9155613 0.106074 2 0.7903897 1.060556 1082959 443620 639339 Subunit of RAVE (Rav1p, Rav2p, Skp1p), a complex that associates with the V1 domain of the vacuolar membrane (H+)-ATPase (V-ATPase) and promotes assembly and reassembly of the holoenzyme YDR434W GPI17 0.8745228 0.1438347 2 0.7164681 1.067445 171901 59360 112541 Transmembrane protein subunit of the glycosylphosphatidylinositol transamidase complex that adds GPIs to newly synthesized proteins; human PIG-Sp homolog YDR476C YDR476C 0.9313302 0.07760408 2 0.8363609 1.037083 259198.6 104883.6 154315 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum; YDR476C is not an essential gene YEL053C MAK10 1.009393 0.03817379 2 0.9573783 1.064234 165564 62743 102821 Non-catalytic subunit of N-terminal acetyltransferase of the NatC type, required for replication of dsRNA virus; expression is glucose-repressible YER058W PET117 1.264326 0.1865462 2 0.9762849 1.63735 762650 380350 382300 Protein required for assembly of cytochrome c oxidase YER180C-A SLO1 1.047798 0.03086365 2 1.003923 1.093589 351106 143087 208019 Protein interacting with Arl3p, which is a GTPase of the Ras superfamily involved in vesicle-tethering at the Golgi; putative ortholog of human SCOCO YFL041W FET5 1.112231 0.1153332 2 0.9479292 1.305012 411173 174412 236761 Multicopper oxidase, integral membrane protein with similarity to Fet3p; may have a role in iron transport YGR032W GSC2 0.9325703 0.0609122 2 0.8570742 1.014717 227413 98291 129122 Catalytic subunit of 1,3-beta-glucan synthase, involved in formation of the inner layer of the spore wall; activity positively regulated by Rho1p and negatively by Smk1p; has similarity to an alternate catalytic subunit, Fks1p (Gsc1p) YGR047C TFC4 0.8186941 0.05700662 2 0.7565006 0.8860006 283449 100933 182516 One of six subunits of the RNA polymerase III transcription initiation factor complex (TFIIIC); part of the TauA domain of TFIIIC that binds BoxA DNA promoter sites of tRNA and similar genes; has TPR motifs; human homolog is TFIIIC-102 YGR084C MRP13 0.9362831 0.1640262 2 0.7458983 1.175262 322610 109841 212769 Mitochondrial ribosomal protein of the small subunit YGR215W RSM27 0.887928 0.498261 2 0.4451166 1.771258 298547 160358 138189 Mitochondrial ribosomal protein of the small subunit YHR115C DMA1 0.9768844 0.05106381 2 0.9101391 1.048524 299202 124095 175107 Protein involved in ubiquitin ligation; plays a role in regulating spindle position and orientation; functionally redundant with Dma2p; orthologous to human RNF8 protein, also has sequence similarity to human Chfr. YHR199C AIM46 1.01786 0.04804033 2 0.9522975 1.087937 554765 213696 341069 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; null mutant displays elevated frequency of mitochondrial genome loss YJR043C POL32 1.023609 0.1636694 2 0.8158707 1.284243 719820 304880 414940 Third subunit of DNA polymerase delta, involved in chromosomal DNA replication; required for error-prone DNA synthesis in the presence of DNA damage and processivity; interacts with Hys2p, PCNA (Pol30p), and Pol1p YJR101W RSM26 1.005296 0.3380097 2 0.6292819 1.605988 1428291 535245 893046 Mitochondrial ribosomal protein of the small subunit YKL109W HAP4 1.059844 0.05387046 2 0.9835968 1.142001 208301 93448 114853 Subunit of the heme-activated, glucose-repressed Hap2p/3p/4p/5p CCAAT-binding complex, a transcriptional activator and global regulator of respiratory gene expression; provides the principal activation function of the complex YLR051C FCF2 0.9739924 0.04246677 2 0.9183215 1.033038 1418074 490685 927389 Essential nucleolar protein involved in the early steps of 35S rRNA processing; interacts with Faf1p; member of a transcriptionally co-regulated set of genes called the RRB regulon YLR115W CFT2 0.8506862 0.4753019 2 0.4402349 1.64382 1534978 703443 831535 Subunit of the mRNA cleavage and polyadenlylation factor (CPF); required for pre-mRNA cleavage, polyadenylation and poly(A) site recognition, 43% similarity with the mammalian CPSF-100 protein. YLR245C CDD1 0.8908195 0.02588763 2 0.8594248 0.9233609 262768 107052 155716 Cytidine deaminase; catalyzes the modification of cytidine to uridine in vitro but native RNA substrates have not been identified, localizes to both the nucleus and cytoplasm YLR414C PUN1 0.7444932 0.003579762 2 0.7408086 0.748196 276126 93474 182652 Putative protein of unknown function; localizes to bud and cytoplasm; co-localizes with Sur7p in punctate patches in the plasma membrane; null mutant displays decreased thermotolerance; transcription induced on cell wall damage YLR427W MAG2 0.8269189 0.09692913 2 0.7229714 0.9458117 1170954 641214 529740 Cytoplasmic protein of unknown function; induced in response to mycotoxin patulin; ubiquitinated protein similar to the human ring finger motif protein RNF10; predicted to be involved in repair of alkylated DNA due to interaction with MAG1 YML021C UNG1 0.9262046 0.06455324 2 0.8469392 1.012888 172531 64854 107677 Uracil-DNA glycosylase, required for repair of uracil in DNA formed by spontaneous cytosine deamination, not required for strand-specific mismatch repair, cell-cycle regulated, expressed in late G1, localizes to mitochondria and nucleus YML121W GTR1 1.407498 0.4826483 2 0.7210099 2.747607 251135 114651 136484 Cytoplasmic GTP binding protein and negative regulator of the Ran/Tc4 GTPase cycle; component of GSE complex, which is required for sorting of Gap1p; involved in phosphate transport and telomeric silencing; similar to human RagA and RagB YMR071C TVP18 0.9137721 0.1183628 2 0.7755238 1.076665 199737 81598 118139 Integral membrane protein localized to late Golgi vesicles along with the v-SNARE Tlg2p; may interact with ribosomes, based on co-purification experiments YMR196W YMR196W 0.7987282 0.08111484 2 0.7137989 0.8937625 127164 42718 84446 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YMR196W is not an essential gene YMR269W TMA23 0.9296704 0.04916184 2 0.8684372 0.9952212 1418776 686436 732340 Nucleolar protein of unknown function implicated in ribosome biogenesis; TMA23 may be a fungal-specific gene as no homologs have been yet identified in higher eukaryotes YNL070W TOM7 1.510073 1.114384 2 0.3222914 7.075342 485298.8 165559.8 319739 Component of the TOM (translocase of outer membrane) complex responsible for recognition and initial import steps for all mitochondrially directed proteins; promotes assembly and stability of the TOM complex YNL072W RNH201 1.079074 0.05473304 2 1.000247 1.164112 565973 218436 347537 Ribonuclease H2 catalytic subunit, removes RNA primers during Okazaki fragment synthesis; homolog of RNAse HI (the S. cerevisiae homolog of mammalian RNAse HII is RNH1); related to human AGS4 that causes Aicardi-Goutieres syndrome YNL215W IES2 1.080191 0.1354304 2 0.8953338 1.303216 308547 128437 180110 Protein that associates with the INO80 chromatin remodeling complex under low-salt conditions; essential for growth under anaerobic conditions YNL227C JJJ1 0.8629772 0.152806 2 0.6982729 1.066531 276225 109891 166334 Co-chaperone that stimulates the ATPase activity of Ssa1p, required for a late step of ribosome biogenesis; associated with the cytosolic large ribosomal subunit; contains a J-domain; mutation causes defects in fluid-phase endocytosis YNL245C CWC25 1.043681 0.00320289 2 1.039058 1.048324 103919 46178 57741 Heat-stable protein required for the first step of pre-mRNA splicing; component of a complex containing Cef1p; has similarity to S. pombe Cwf25p YOR205C GEP3 1.415054 0.07919568 2 1.267959 1.579214 7054682 3550221 3504461 Protein of unknown function; null mutant is defective in respiration and interacts synthetically with prohibitin (phb1); the authentic, non-tagged protein is detected in purified mitochondria in high-throughput studies YPL015C HST2 1.121446 0.1193844 2 0.9504314 1.323232 194227 85880 108347 Cytoplasmic member of the silencing information regulator 2 (Sir2) family of NAD(+)-dependent protein deacetylases; modulates nucleolar (rDNA) and telomeric silencing; possesses NAD(+)-dependent histone deacetylase activity in vitro YPL029W SUV3 0.9652124 0.05889708 2 0.8895547 1.047305 243307 101000 142307 ATP-dependent RNA helicase, component of the mitochondrial degradosome along with the RNase Dss1p; the degradosome associates with the ribosome and mediates RNA turnover; also required during splicing of the COX1 AI5_beta intron YPL215W CBP3 0.9825597 0.1371557 2 0.8124651 1.188265 1081000 419480 661520 Mitochondrial protein required for assembly of ubiquinol cytochrome-c reductase complex (cytochrome bc1 complex); interacts with Cbp4p and function is partially redundant with that of Cbp4p YPR190C RPC82 0.9858643 0.006761954 2 0.9766683 0.9951468 385757 162444 223313 RNA polymerase III subunit C82 YAL008W FUN14 0.8342747 0.0958478 2 0.7304965 0.9527961 297670 105584 192086 Mitochondrial protein of unknown function YBL059C-A CMC2 1.319829 0.3808175 2 0.7785798 2.237342 326336 148557 177779 Protein of the mitochondrial intermembrane space with a role in respiratory chain complex assembly or maintenance; contains twin Cx9C motifs that can form coiled coil-helix-coiled-coil helix fold YBR133C HSL7 1.151147 0.01750835 2 1.123551 1.179422 564592 209850 354742 Protein arginine N-methyltransferase that exhibits septin and Hsl1p-dependent bud neck localization and periodic Hsl1p-dependent phosphorylation; required along with Hsl1p for bud neck recruitment, phosphorylation, and degradation of Swe1p YBR198C TAF5 1.014216 0.1218451 2 0.8566269 1.200796 302688 128111 174577 Subunit (90 kDa) of TFIID and SAGA complexes, involved in RNA polymerase II transcription initiation and in chromatin modification YCR071C IMG2 1.030903 0.0739093 2 0.930533 1.1421 289463 191660 97803 Mitochondrial ribosomal protein of the large subunit YDL003W MCD1 0.869298 0.1787052 2 0.6785874 1.113606 572835 215675 357160 Essential subunit of the cohesin complex required for sister chromatid cohesion in mitosis and meiosis; apoptosis induces cleavage and translocation of a C-terminal fragment to mitochondria; expression peaks in S phase YDL070W BDF2 0.8313585 0.02152674 2 0.8069217 0.8565354 408755 176293 232462 Protein involved in transcription initiation at TATA-containing promoters; associates with the basal transcription factor TFIID; contains two bromodomains; corresponds to the C-terminal region of mammalian TAF1; redundant with Bdf1p YDR040C ENA1 2.7245 1.51577 2 0.3333826 22.26541 2233410 972310 1261100 P-type ATPase sodium pump, involved in Na+ and Li+ efflux to allow salt tolerance YDR143C SAN1 1.076784 0.1894255 2 0.8281576 1.400051 982636 405515 577121 Ubiquitin-protein ligase, involved in the proteasome-dependent degradation of aberrant nuclear proteins YDR169C STB3 1.082721 0.02471229 2 1.046266 1.120446 255803 108553 147250 Ribosomal RNA processing element (RRPE)-binding protein involved in the glucose-induced transition from quiescence to growth; restricted to nucleus in quiescent cells, released into cytoplasm after glucose repletion; binds Sin3p YDR192C NUP42 0.8692673 0.4189356 2 0.4864021 1.5535 413462 203302 210160 Subunit of the nuclear pore complex (NPC) that localizes exclusively to the cytoplasmic side; involved in RNA export, most likely at a terminal step; interacts with Gle1p YDR207C UME6 0.983202 0.04692628 2 0.9212929 1.049271 587738 303950 283788 Key transcriptional regulator of early meiotic genes, binds URS1 upstream regulatory sequence, couples metabolic responses to nutritional cues with initiation and progression of meiosis, forms complex with Ime1p, and also with Sin3p-Rpd3p YDR370C YDR370C 1.120698 0.01757616 2 1.093728 1.148333 12673120 5434323 7238801 Putative protein of unknown function YDR371W CTS2 1.261937 0.3866543 2 0.738431 2.156579 126473 54026 72447 Protein similar to Ashbya gossypii sporulation-specific chitinase YDR384C ATO3 1.09165 0.001551545 2 1.089305 1.094 236367 110213 126154 Plasma membrane protein, regulation pattern suggests a possible role in export of ammonia from the cell; phosphorylated in mitochondria; member of the TC 9.B.33 YaaH family of putative transporters YDR419W RAD30 0.7628921 0.2024097 2 0.5762785 1.009936 113735.6 41589.6 72146 DNA polymerase eta, involved in translesion synthesis during post-replication repair; catalyzes the synthesis of DNA opposite cyclobutane pyrimidine dimers and other lesions; mutations in human pol eta are responsible for XPV YEL029C BUD16 1.034075 0.1842312 2 0.8010564 1.334877 79364 31554 47810 Putative pyridoxal kinase, a key enzyme involved in pyridoxal 5_prime-phosphate synthesis, the active form of vitamin B6; required for genome integrity; involved in bud-site selection; similarity to yeast BUD17 and human pyridoxal kinase (PDXK) YER034W YER034W 0.9516533 0.01339092 2 0.9341545 0.9694798 656672 282429 374243 Putative protein of unknown function; non-essential gene; expression induced upon calcium shortage YFR040W SAP155 0.9661361 0.1479487 2 0.7870237 1.186011 158872 57524 101348 Protein that forms a complex with the Sit4p protein phosphatase and is required for its function; member of a family of similar proteins including Sap4p, Sap185p, and Sap190p YGL006W PMC1 0.7823017 0.008076251 2 0.7735942 0.7911073 159238 52690 106548 Vacuolar Ca2+ ATPase involved in depleting cytosol of Ca2+ ions; prevents growth inhibition by activation of calcineurin in the presence of elevated concentrations of calcium; similar to mammalian PMCA1a YGL091C NBP35 1.0822 0.1229859 2 0.9126035 1.283314 116880 49500 67380 Essential iron-sulfur cluster binding protein localized in the cytoplasm; forms a complex with Cfd1p that is involved in iron-sulfur protein assembly in the cytosol; similar to P-loop NTPases YGR033C TIM21 5.24931 2.327271 2 0.2086 132.0961 184024.3 86006 98018.3 Nonessential subunit of the Translocase of the Inner Mitochondrial membrane (TIM23 complex); interacts with the Translocase of the Outer Mitochondrial membrane (TOM complex) and with respiratory enzymes; may regulate TIM23 complex activity YGR105W VMA21 1.200363 0.2833598 2 0.8105091 1.777736 309205 127741 181464 Integral membrane protein that is required for vacuolar H+-ATPase (V-ATPase) function, although not an actual component of the V-ATPase complex; functions in the assembly of the V-ATPase; localized to the yeast endoplasmic reticulum (ER) YHR011W DIA4 1.16232 0.03652871 2 1.104941 1.222679 360069 153996 206073 Probable mitochondrial seryl-tRNA synthetase, mutant displays increased invasive and pseudohyphal growth YIL017C VID28 0.8598198 0.173026 2 0.6764923 1.092828 183478 66385 117093 Protein involved in proteasome-dependent catabolite degradation of fructose-1,6-bisphosphatase (FBPase); localized to the nucleus and the cytoplasm YIL130W ASG1 3.596396 1.984315 2 0.2298821 56.2639 157571.5 77028 80543.49 Zinc cluster protein proposed to function as a transcriptional regulator involved in the stress response; null mutants have a respiratory deficiency, calcofluor white sensitivity and slightly increased cycloheximide resistance YIR030C DCG1 0.9275485 0.06209149 2 0.8510669 1.010903 618030 261536 356494 Protein of unknown function, expression is sensitive to nitrogen catabolite repression and regulated by Dal80p; contains transmembrane domain YIR033W MGA2 0.8618366 0.1788117 2 0.6726635 1.104211 214684 89148 125536 ER membrane protein involved in regulation of OLE1 transcription, acts with homolog Spt23p; inactive ER form dimerizes and one subunit is then activated by ubiquitin/proteasome-dependent processing followed by nuclear targeting YJL052W TDH1 1.023333 0.08998149 2 0.9033519 1.15925 3891394 1621131 2270263 Glyceraldehyde-3-phosphate dehydrogenase, isozyme 1, involved in glycolysis and gluconeogenesis; tetramer that catalyzes the reaction of glyceraldehyde-3-phosphate to 1,3 bis-phosphoglycerate; detected in the cytoplasm and cell wall YJL127C SPT10 0.990035 0.057662 2 0.9139948 1.072401 94558 39405 55153 Putative histone acetylase, sequence-specific activator of histone genes, binds specifically and highly cooperatively to pairs of UAS elements in core histone promoters, functions at or near the TATA box YJR093C FIP1 1.099997 0.1519338 2 0.8911324 1.357815 250615 108281 142334 Subunit of cleavage polyadenylation factor (CPF), interacts directly with poly(A) polymerase (Pap1p) to regulate its activity YLR006C SSK1 1.070039 0.1179055 2 0.9087244 1.25999 180352 74414 105938 Cytoplasmic response regulator, part of a two-component signal transducer that mediates osmosensing via a phosphorelay mechanism; dephosphorylated form is degraded by the ubiquitin-proteasome system; potential Cdc28p substrate YLR067C PET309 1.022781 0.3637385 2 0.6177999 1.693235 128081 53066 75015 Specific translational activator for the COX1 mRNA, also influences stability of intron-containing COX1 primary transcripts; localizes to the mitochondrial inner membrane; contains seven pentatricopeptide repeats (PPRs) YLR099C ICT1 0.8843346 0.04590363 2 0.8298263 0.9424235 282752 130875 151877 Lysophosphatidic acid acyltransferase, responsible for enhanced phospholipid synthesis during organic solvent stress; null displays increased sensitivity to Calcofluor white; highly expressed during organic solvent stress YLR424W SPP382 0.9109416 0.03980216 2 0.8620522 0.9626037 115165 48792 66373 Essential protein that forms a dimer with Ntr2p; also forms a trimer, with Ntr2p and Prp43p, that is involved in spliceosome disassembly; found also in a multisubunit complex with the splicing factor Clf1p; suppressor of prp38-1 mutation YMR014W BUD22 0.8844197 0.05689416 2 0.8173607 0.9569805 458444 178438 280006 Protein that cosediments with pre-ribosomal particles, required for biogenesis of the small ribosomal subunit; diploid mutants display a random budding pattern instead of the wild-type bipolar pattern YMR044W IOC4 1.00573 0.05001955 2 0.9383706 1.077924 736150 305550 430600 Member of a complex (Isw1b) with Isw1p and Ioc2p that exhibits nucleosome-stimulated ATPase activity and acts within coding regions to coordinate transcription elongation with termination and processing, contains a PWWP motif YMR169C ALD3 1.153431 1.246537 2 0.2049741 6.490592 209938 129453 80485 Cytoplasmic aldehyde dehydrogenase, involved in beta-alanine synthesis; uses NAD+ as the preferred coenzyme; very similar to Ald2p; expression is induced by stress and repressed by glucose YMR250W GAD1 0.7283556 0.1030169 2 0.6314478 0.8401358 173173 72645 100528 Glutamate decarboxylase, converts glutamate into gamma-aminobutyric acid (GABA) during glutamate catabolism; involved in response to oxidative stress YMR282C AEP2 0.8851272 0.04680724 2 0.8295305 0.9444501 579280 223994 355286 Mitochondrial protein, likely involved in translation of the mitochondrial OLI1 mRNA; exhibits genetic interaction with the OLI1 mRNA 5_prime-untranslated leader YMR286W MRPL33 1.536748 0.8900192 2 0.447609 5.27602 357766 125065 232701 Mitochondrial ribosomal protein of the large subunit YMR291W YMR291W 0.8680955 0.003253329 2 0.8641902 0.8720185 113527 43912 69615 Putative kinase of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YMR291W is not an essential gene YNL050C YNL050C 0.9528984 0.1647621 2 0.758361 1.197339 733242 296605 436637 Putative protein of unknown function; YNL050c is not an essential gene YNL068C FKH2 0.9305249 0.5453324 2 0.4370103 1.981364 717726 222196 495530 Forkhead family transcription factor with a major role in the expression of G2/M phase genes; positively regulates transcriptional elongation; negative role in chromatin silencing at HML and HMR; substrate of the Cdc28p/Clb5p kinase YNL261W ORC5 1.523068 0.6660161 2 0.6051225 3.833499 669768 263071 406697 Subunit of the origin recognition complex, which directs DNA replication by binding to replication origins and is also involved in transcriptional silencing YOL142W RRP40 0.992153 0.08202928 2 0.8855338 1.111609 184753 79507 105246 Exosome non-catalytic core component; involved in 3_prime-5_prime RNA processing and degradation in both the nucleus and the cytoplasm; predicted to contain both S1 and KH RNA binding domains; has similarity to human hRrp40p (EXOSC3) YOR006C TSR3 1.946449 0.9818924 2 0.499161 7.590066 177598 115974 61624 Protein required for correct processing of the 20S pre-rRNA at site D to generate mature 18S rRNA; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus YOR035C SHE4 0.9116252 0.1326351 2 0.7585479 1.095594 172731 66477 106254 Protein containing a UCS (UNC-45/CRO1/SHE4) domain, binds to myosin motor domains to regulate myosin function; involved in endocytosis, polarization of the actin cytoskeleton, and asymmetric mRNA localization YOR150W MRPL23 0.933372 0.08456079 2 0.8301518 1.049427 382071 149021 233050 Mitochondrial ribosomal protein of the large subunit YOR350C MNE1 0.9269675 0.1618609 2 0.7406964 1.160082 743067 328709 414358 Mitochondrial protein similar to Lucilia illustris mitochondrial cytochrome oxidase YPL001W HAT1 1.062196 0.05311933 2 0.9868067 1.143345 244590 95849 148741 Catalytic subunit of the Hat1p-Hat2p histone acetyltransferase complex that uses the cofactor acetyl coenzyme A, to acetylate free nuclear and cytoplasmic histone H4; involved in telomeric silencing and DNA double-strand break repair YPL049C DIG1 1.074158 0.2843598 2 0.7242883 1.593032 884931 441599 443332 Regulatory protein of unknown function, constitutively-expressed, involved in the regulation of mating-specific genes and the invasive growth pathway, required for MAP-kinase imposed repression, inhibits pheromone-responsive transcription YPL118W MRP51 0.9743519 0.1255447 2 0.8187481 1.159528 149051 59315 89736 Mitochondrial ribosomal protein of the small subunit; MRP51 exhibits genetic interactions with mutations in the COX2 and COX3 mRNA 5_prime-untranslated leader sequences YPL193W RSA1 1.087413 0.03825666 2 1.031259 1.146625 360426 135882 224544 Protein involved in the assembly of 60S ribosomal subunits; functionally interacts with Dbp6p; functions in a late nucleoplasmic step of the assembly YPR011C YPR011C 0.9479621 0.004558103 2 0.9419925 0.9539695 533140 207252 325888 Putative transporter, member of the mitochondrial carrier family; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YPR018W RLF2 0.7822856 0.46479 2 0.4107784 1.489783 221208 89627 131581 Largest subunit (p90) of the Chromatin Assembly Complex (CAF-1) with Cac2p and Msi1p that assembles newly synthesized histones onto recently replicated DNA; involved in the maintenance of transcriptionally silent chromatin YPR089W YPR089W 0.8537544 0.07512476 2 0.7693346 0.9474377 141025 47778 93247 Protein of unknown function; exhibits genetic interaction with ERG11 and protein-protein interaction with Hsp82p YPR139C VPS66 1.087025 0.3943485 2 0.6293329 1.877579 385804 144815 240989 Cytoplasmic protein of unknown function involved in vacuolar protein sorting. YPR198W SGE1 1.104669 0.1966528 2 0.8411364 1.450767 70271 25962 44309 Plasma membrane multidrug transporter of the major facilitator superfamily, acts as an extrusion permease; partial multicopy suppressor of gal11 mutations YAL001C TFC3 0.9124605 0.2063468 2 0.6855097 1.214548 485148 194269 290879 Largest of six subunits of the RNA polymerase III transcription initiation factor complex (TFIIIC); part of the TauB domain of TFIIIC that binds DNA at the BoxB promoter sites of tRNA and similar genes; cooperates with Tfc6p in DNA binding YAL014C SYN8 0.9005607 0.2575198 2 0.630248 1.28681 373198 131244 241954 Endosomal SNARE related to mammalian syntaxin 8 YAL015C NTG1 0.8732167 0.03006791 2 0.8375758 0.9103742 166711 64372 102339 DNA N-glycosylase and apurinic/apyrimidinic (AP) lyase involved in base excision repair; acts in both nucleus and mitochondrion; creates a double-strand break at mtDNA origins that stimulates replication in response to oxidative stress YAL058W CNE1 1.213507 0.5650523 2 0.5545444 2.65551 808014 268604 539410 Calnexin; integral membrane ER chaperone involved in folding and quality control of glycoproteins; chaperone activity is inhibited by Mpd1p, with which Cne1p interacts; 24% identical to mammalian calnexin; Ca+ binding not yet shown in yeast YBL006C LDB7 1.088932 0.03456147 2 1.038002 1.142361 189255 86130 103125 Component of the RSC chromatin remodeling complex; interacts with Rsc3p, Rsc30p, Npl6p, and Htl1p to form a module important for a broad range of RSC functions YBL097W BRN1 1.272117 0.7619574 2 0.4424904 3.657214 338404 159102 179302 Subunit of the condensin complex; required for chromosome condensation and for clustering of tRNA genes at the nucleolus; may influence multiple aspects of chromosome transmission YBL104C YBL104C 1.036838 0.05229139 2 0.9643546 1.11477 541154 236000 305154 Putative protein of unknown function, promoter contains multiple GCN4 binding sites YBR077C SLM4 0.8795189 0.2476655 2 0.6239861 1.239697 428577 179024 249553 Component of the EGO complex, which is involved in the regulation of microautophagy, and of the GSE complex, which is required for proper sorting of amino acid permease Gap1p; gene exhibits synthetic genetic interaction with MSS4 YBR122C MRPL36 0.9570652 0.1469984 2 0.7806618 1.17333 314233 157591 156642 Mitochondrial ribosomal protein of the large subunit; overproduction suppresses mutations in the COX2 leader peptide-encoding region YCL010C SGF29 1.057059 0.01439571 2 1.036178 1.078361 263042 117174 145868 Probable subunit of SAGA histone acetyltransferase complex YCL052C PBN1 0.7688903 0.166041 2 0.6108352 0.9678426 390943 133393 257550 Essential component of glycosylphosphatidylinositol-mannosyltransferase I, required for the autocatalytic post-translational processing of the protease B precursor Prb1p, localizes to ER in lumenal orientation; homolog of mammalian PIG-X YDL182W LYS20 0.9502815 0.3055388 2 0.6222258 1.451298 173214 69006 104208 Homocitrate synthase isozyme, catalyzes the condensation of acetyl-CoA and alpha-ketoglutarate to form homocitrate, which is the first step in the lysine biosynthesis pathway; highly similar to the other isozyme, Lys21p YDR320C-A DAD4 1.273827 0.4516388 2 0.6811901 2.382058 217332 93928 123404 Essential subunit of the Dam1 complex (aka DASH complex), couples kinetochores to the force produced by MT depolymerization thereby aiding in chromosome segregation; is transferred to the kinetochore prior to mitosis YDR325W YCG1 0.8357711 0.06840873 2 0.7601723 0.9188881 381327 137003 244324 Subunit of the condensin complex; required for establishment and maintenance of chromosome condensation, chromosome segregation and chromatin binding of the condensin complex; required for clustering of tRNA genes at the nucleolus YDR379W RGA2 1.236535 0.2472756 2 0.8777502 1.741976 626332 288371 337961 GTPase-activating protein for the polarity-establishment protein Cdc42p; implicated in control of septin organization, pheromone response, and haploid invasive growth; regulated by Pho85p and Cdc28p YDR530C APA2 1.318743 0.2292732 2 0.9597546 1.812008 748095 336293 411802 Diadenosine 5_prime,5_prime_prime-P1,P4-tetraphosphate phosphorylase II (AP4A phosphorylase), involved in catabolism of bis(5_prime-nucleosidyl) tetraphosphates; has similarity to Apa1p YDR532C YDR532C 1.467443 0.5878856 2 0.6496986 3.314441 89405 38058 51347 Subunit of a kinetochore-microtubule binding complex with Spc105p that bridges centromeric heterochromatin and kinetochore MAPs and motors, and is also required for sister chromatid bi-orientation and kinetochore binding of SAC components YER019W ISC1 1.145939 0.4922949 2 0.5792268 2.267121 283769 99504 184265 Mitochondrial membrane localized inositol phosphosphingolipid phospholipase C, hydrolyzes complex sphingolipids to produce ceramide; activated by phosphatidylserine, cardiolipin, and phosphatidylglycerol; mediates Na+ and Li+ halotolerance YER095W RAD51 1.294587 0.04675225 2 1.213364 1.381248 289485 137061 152424 Strand exchange protein, forms a helical filament with DNA that searches for homology; involved in the recombinational repair of double-strand breaks in DNA during vegetative growth and meiosis; homolog of Dmc1p and bacterial RecA protein YER101C AST2 0.3366304 0.6817247 2 0.1308646 0.8659333 843324 86414 756910 Protein that may have a role in targeting of plasma membrane [H+]ATPase (Pma1p) to the plasma membrane, as suggested by analysis of genetic interactions YFL009W CDC4 1.039318 0.4425208 2 0.5628524 1.919121 289176 138239 150937 F-box protein required for G1/S and G2/M transition, associates with Skp1p and Cdc53p to form a complex, SCFCdc4, which acts as ubiquitin-protein ligase directing ubiquitination of the phosphorylated CDK inhibitor Sic1p YGL036W YGL036W 0.8997867 0.02513037 2 0.8689876 0.9316774 175708 63424 112284 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YGL036W is not an essential gene YGL143C MRF1 0.9630865 0.04262446 2 0.9078405 1.021694 219461 91845 127616 Mitochondrial translation release factor, involved in stop codon recognition and hydrolysis of the peptidyl-tRNA bond during mitochondrial translation; lack of MRF1 causes mitochondrial genome instability YGL200C EMP24 1.072507 0.2252685 2 0.7848932 1.465512 1315270 653030 662240 Integral membrane component of endoplasmic reticulum-derived COPII-coated vesicles, which function in ER to Golgi transport YGL224C SDT1 0.8983591 0.1380714 2 0.7418987 1.087816 105963 40672 65291 Pyrimidine nucleotidase; overexpression suppresses the 6-AU sensitivity of transcription elongation factor S-II, as well as resistance to other pyrimidine derivatives YGL241W KAP114 1.12398 0.4883082 2 0.5712752 2.211425 127869 43451 84418 Karyopherin, responsible for nuclear import of Spt15p, histones H2A and H2B, and Nap1p; amino terminus shows similarity to those of other importins, particularly Cse1p; localization is primarily nuclear YGR006W PRP18 1.196082 0.1198105 2 1.013088 1.412132 122369 57402 64967 Splicing factor involved in the positioning of the 3_prime splice site during the second catalytic step of splicing, part of snRNP U5, interacts with Slu7p YGR043C NQM1 0.9354822 0.02950013 2 0.8980063 0.9745221 87961 36323 51638 Transaldolase of unknown function; transcription is repressed by Mot1p and induced by alpha-factor and during diauxic shift YGR189C CRH1 1.057031 0.08816249 2 0.9354543 1.194408 1215501 527211 688290 Chitin transglycosylase that functions in the transfer of chitin to beta(1-6) and beta(1-3) glucans in the cell wall; similar and functionally redundant to Utr2; localizes to sites of polarized growth; expression induced by cell wall stress YGR194C XKS1 0.969352 0.05509506 2 0.8980897 1.046269 91346 38093 53253 Xylulokinase, converts D-xylulose and ATP to xylulose 5-phosphate and ADP; rate limiting step in fermentation of xylulose; required for xylose fermentation by recombinant S. cerevisiae strains YHR003C YHR003C 1.291346 0.4501219 2 0.692012 2.409748 829920 467100 362820 Protein of unknown function, localized to the mitochondrial outer membrane YHR030C SLT2 1.007865 0.07508709 2 0.9082542 1.118401 225501 92123 133378 Serine/threonine MAP kinase involved in regulating the maintenance of cell wall integrity and progression through the cell cycle; regulated by the PKC1-mediated signaling pathway YIL161W YIL161W 1.10603 0.260106 2 0.7712742 1.58608 2066826 740792 1326034 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; mRNA is enriched in Scp160p-associated mRNPs; YIL161W is a non-essential gene YJL006C CTK2 0.9427741 0.001333284 2 0.9410336 0.9445178 283986 115400 168586 Beta subunit of C-terminal domain kinase I (CTDK-I), which phosphorylates both RNA pol II subunit Rpo21p to affect transcription and pre-mRNA 3_prime end processing, and ribosomal protein Rps2p to increase translational fidelity YJL101C GSH1 1.048283 0.02085054 2 1.018423 1.079017 366074 155709 210365 Gamma glutamylcysteine synthetase catalyzes the first step in glutathione (GSH) biosynthesis; expression induced by oxidants, cadmium, and mercury YJR001W AVT1 0.8433451 0.02570063 2 0.8138345 0.8739258 132061 45217 86844 Vacuolar transporter, imports large neutral amino acids into the vacuole; member of a family of seven S. cerevisiae genes (AVT1-7) related to vesicular GABA-glycine transporters YJR138W IML1 0.8812172 0.00461104 2 0.8756037 0.8868668 121018 44897 76121 Protein of unknown function, green fluorescent protein (GFP)-fusion protein localizes to the vacuolar membrane YKL017C HCS1 0.943702 0.01281195 2 0.9270931 0.9606085 229950 91596 138354 Hexameric DNA polymerase alpha-associated DNA helicase A involved in lagging strand DNA synthesis; contains single-stranded DNA stimulated ATPase and dATPase activities; replication protein A stimulates helicase and ATPase activities YKL062W MSN4 0.9700544 0.08818799 2 0.8584512 1.096167 159416 63763 95653 Transcriptional activator related to Msn2p; activated in stress conditions, which results in translocation from the cytoplasm to the nucleus; binds DNA at stress response elements of responsive genes, inducing gene expression YKL092C BUD2 0.8129022 0.418681 2 0.4550233 1.452255 504943 210923 294020 GTPase activating factor for Rsr1p/Bud1p required for both axial and bipolar budding patterns; mutants exhibit random budding in all cell types YKL134C 1-Oct 0.7944917 0.1688659 2 0.6287076 1.003991 231717.8 85642.8 146075 Mitochondrial intermediate peptidase, cleaves N-terminal residues of a subset of proteins upon import, after their cleavage by mitochondrial processing peptidase (Mas1p-Mas2p); may contribute to mitochondrial iron homeostasis YKL197C PEX1 0.8698925 0.1100545 2 0.7468332 1.013229 84051 35130 48921 AAA-peroxin that heterodimerizes with AAA-peroxin Pex6p and participates in the recycling of peroxisomal signal receptor Pex5p from the peroxisomal membrane to the cystosol; induced by oleic acid and upregulated during anaerobiosis YKR083C DAD2 0.9656163 0.1500151 2 0.7843507 1.188773 505115 213059 292056 Essential subunit of the Dam1 complex (aka DASH complex), couples kinetochores to the force produced by MT depolymerization thereby aiding in chromosome segregation; is transferred to the kinetochore prior to mitosis YLR105C SEN2 0.8885354 0.002952958 2 0.8849064 0.8921793 367441 136841 230600 Subunit of the tRNA splicing endonuclease, which is composed of Sen2p, Sen15p, Sen34p, and Sen54p; Sen2p contains the active site for tRNA 5_prime splice site cleavage and has similarity to Sen34p and to Archaeal tRNA splicing endonuclease YLR407W YLR407W 0.9309728 0.05962406 2 0.8571349 1.011171 208870 86127 122743 Putative protein of unknown function; null mutant displays elongated buds and a large fraction of budded cells have only one nucleus YLR442C SIR3 0.9196164 0.02971501 2 0.8825132 0.9582795 94012 37926 56086 Silencing protein that interacts with Sir2p and Sir4p, and histone H3 and H4 tails, to establish a transcriptionally silent chromatin state; required for spreading of silenced chromatin; recruited to chromatin through interaction with Rap1p YML060W OGG1 0.8281393 0.1793514 2 0.6458796 1.061831 130253 51619 78634 Mitochondrial glycosylase/lyase that specifically excises 7,8-dihydro-8-oxoguanine residues located opposite cytosine or thymine residues in DNA, repairs oxidative damage to mitochondrial DNA, contributes to UVA resistance YML082W YML082W 1.060435 0.2938581 2 0.7056846 1.593521 261884 121734 140150 Putative protein predicted to have carbon-sulfur lyase activity; green fluorescent protein (GFP)-fusion protein localizes to the nucleus and the cytoplasm; YNML082W is not an essential gene YML115C VAN1 4.877312 2.363477 2 0.1843319 129.0508 909427 783167 126260 Component of the mannan polymerase I, which contains Van1p and Mnn9p and is involved in the first steps of mannan synthesis; mutants are vanadate-resistant YMR154C RIM13 0.9864066 0.08318408 2 0.8789969 1.106941 249036 92140 156896 Calpain-like cysteine protease involved in proteolytic activation of Rim101p in response to alkaline pH; has similarity to A. nidulans palB YMR179W SPT21 0.9611113 0.1066992 2 0.8289938 1.114284 97472 40743 56729 Protein required for normal transcription at several loci including HTA2-HTB2 and HHF2-HHT2, but not required at the other histone loci; functionally related to Spt10p; involved in telomere maintenance YMR239C RNT1 0.9328553 0.3207636 2 0.598062 1.455065 377262 170379 206883 RNAase III; involved in rDNA transcription and rRNA processing; also cleaves a stem-loop structure at the 3_prime end of U2 snRNA to ensure formation of the correct U2 3_prime end; involved in polyadenylation-independent transcription termination YMR288W HSH155 1.083567 0.2318685 2 0.7857669 1.494231 641920 322204 319716 U2-snRNP associated splicing factor that forms extensive associations with the branch site-3_prime splice site-3_prime exon region upon prespliceosome formation; similarity to the mammalian U2 snRNP-associated splicing factor SAP155 YMR294W JNM1 0.9437535 0.04763867 2 0.8834557 1.008167 226502 90753 135749 Component of the yeast dynactin complex, consisting of Nip100p, Jnm1p, and Arp1p; required for proper nuclear migration and spindle partitioning during mitotic anaphase B YMR313C TGL3 0.7857402 0.1672903 2 0.6231415 0.9907664 91581 32496 59085 Bifunctional enzyme with triacylglycerol lipase and lysophosphatidylethanolamine acyltransferase activity; responsible for all the triacylglycerol lipase activity of the lipid particle; required with Tgl4p for timely bud formation YNL129W NRK1 0.9591957 0.00617209 2 0.9510257 0.967436 190086 66528 123558 Nicotinamide riboside kinase, catalyzes the phosphorylation of nicotinamide riboside and nicotinic acid riboside in salvage pathways for NAD+ biosynthesis YNL221C POP1 0.9827107 0.1196063 2 0.8325963 1.15989 101165 43544 57621 Subunit of both RNase MRP, which cleaves pre-rRNA, and nuclear RNase P, which cleaves tRNA precursors to generate mature 5_prime ends; binds to the RPR1 RNA subunit in RNase P YNL222W SSU72 0.9768438 0.19746 2 0.7429741 1.28433 260392 115759 144633 Transcription/RNA-processing factor that associates with TFIIB and cleavage/polyadenylation factor Pta1p; exhibits phosphatase activity on serine-5 of the RNA polymerase II C-terminal domain; affects start site selection in vivo YNL293W MSB3 0.9264976 0.02076696 2 0.9002116 0.9535511 441129 176804 264325 GTPase-activating protein for Sec4p and several other Rab GTPases, regulates exocytosis via its action on Sec4p, also required for proper actin organization; similar to Msb4p; both Msb3p and Msb4p localize to sites of polarized growth YNL311C YNL311C 0.6761627 0.3678622 2 0.4061014 1.125818 84187.9 31756.9 52431 Protein of unknown function that may interact with ribosomes, based on co-purification experiments; putative F-box protein; analysis of integrated high-throughput datasets predicts involvement in ubiquitin-dependent protein catabolism YNL320W YNL320W 0.8809033 0.002366991 2 0.8780182 0.8837978 186739 76230 110509 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YNR011C PRP2 0.993392 0.04812852 2 0.9292916 1.061914 158979 70793 88186 RNA-dependent ATPase in the DEAH-box family, required for activation of the spliceosome before the first transesterification step in RNA splicing YOL025W LAG2 1.109618 0.004276165 2 1.103062 1.116214 413228 197089 216139 Protein that negatively regulates the SCF E3-ubiquitin ligase by interacting with and preventing neddyation of the cullin subunit, Cdc53p; longevity determinant that is preferentially expressed in young cells; similar to mammalian Cand1 YOR363C PIP2 0.6463766 0.2252441 2 0.4730542 0.8832027 81919.6 40467.6 41452 Autoregulatory oleate-specific transcriptional activator of peroxisome proliferation, contains Zn(2)-Cys(6) cluster domain, forms heterodimer with Oaf1p, binds oleate response elements (OREs), activates beta-oxidation genes YOR373W NUD1 1.051867 0.05246179 2 0.9781014 1.131195 1110005 476175 633830 Component of the spindle pole body outer plaque, required for exit from mitosis YPL083C SEN54 1.172005 0.281963 2 0.7928947 1.732381 546456 276226 270230 Subunit of the tRNA splicing endonuclease, which is composed of Sen2p, Sen15p, Sen34p, and Sen54p YPL098C MGR2 0.6702852 0.03464324 2 0.6388631 0.7032527 151397 50295 101102 Protein required for growth of cells lacking the mitochondrial genome YPL120W VPS30 0.9667909 0.0007519868 2 0.9657838 0.967799 322363 157104 165259 Subunit of phosphatidylinositol (PtdIns) 3-kinase complexes I and II; Complex I is essential in autophagy and Complex II is required for vacuolar protein sorting; ortholog of the higher eukaryotic gene Beclin 1 YPL128C TBF1 0.9562301 0.2430832 2 0.6827321 1.33929 1846746 765630 1081116 Telobox-containing general regulatory factor; binds to TTAGGG repeats within subtelomeric anti-silencing regions (STARs) and possibly throughout the genome and mediates their insulating capacity by blocking silent chromatin propagation YPL135W ISU1 1.358398 0.0269413 2 1.308612 1.410077 500646 199749 300897 Conserved protein of the mitochondrial matrix, performs a scaffolding function during assembly of iron-sulfur clusters, interacts physically and functionally with yeast frataxin (Yfh1p); isu1 isu2 double mutant is inviable YPL255W BBP1 1.079337 0.01674435 2 1.054577 1.104677 184248 77327 106921 Protein required for the spindle pole body (SPB) duplication, localized at the central plaque periphery; forms a complex with a nuclear envelope protein Mps2p and SPB components Spc29p and Kar1p; required for mitotic functions of Cdc5p YPR005C HAL1 1.561167 0.6255328 2 0.6560548 3.714996 205366 99916 105450 Cytoplasmic protein involved in halotolerance; decreases intracellular Na+ (via Ena1p) and increases intracellular K+ by decreasing efflux; expression repressed by Ssn6p-Tup1p and Sko1p and induced by NaCl, KCl, and sorbitol through Gcn4p YPR019W MCM4 0.6347883 0.5903734 2 0.2800801 1.438717 215400 56344 159056 Essential helicase component of heterohexameric MCM2-7 complexes which bind pre-replication complexes on DNA and melt the DNA prior to replication; accumulates in the nucleus in G1; homolog of S. pombe Cdc21p YPR155C NCA2 0.8263013 0.1382548 2 0.6822172 1.000816 159162 60743 98419 Protein involved in regulation of mitochondrial expression of subunits 6 (Atp6p) and 8 (Atp8p) of the Fo-F1 ATP synthase; functions with Nca3p YAR019C CDC15 0.4511074 0.7480166 2 0.1599734 1.272074 119113 26030 93083 Protein kinase of the Mitotic Exit Network that is localized to the spindle pole bodies at late anaphase; promotes mitotic exit by directly switching on the kinase activity of Dbf2p; required for spindle disassembly after meiosis II YBL067C UBP13 0.9483048 0.2666254 2 0.6553386 1.37224 93723 42435 51288 Putative ubiquitin carboxyl-terminal hydrolase, ubiquitin-specific protease that cleaves ubiquitin-protein fusions YBR125C PTC4 0.9303436 0.144018 2 0.7620067 1.135868 161402 66396 95006 Cytoplasmic type 2C protein phosphatase; identified as a high-copy number suppressor of the synthetic lethality of a cnb1 mpk1 double deletion; overexpression decreases high-osmolarity induced Hog1p phosphorylation and kinase activity YBR158W AMN1 0.7453331 0.2390799 2 0.5351159 1.038133 85384 31005 54379 Protein required for daughter cell separation, multiple mitotic checkpoints, and chromosome stability; contains 12 degenerate leucine-rich repeat motifs; expression is induced by the Mitotic Exit Network (MEN) YBR233W PBP2 1.195094 0.4960328 2 0.600951 2.376647 187225 77923 109302 RNA binding protein with similarity to mammalian heterogeneous nuclear RNP K protein, involved in the regulation of telomere position effect and telomere length YDL042C SIR2 0.9088021 0.001220978 2 0.9072655 0.9103413 109898 45589 64309 Conserved NAD+ dependent histone deacetylase of the Sirtuin family involved in regulation of lifespan; plays roles in silencing at HML, HMR, telomeres, and the rDNA locus; negatively regulates initiation of DNA replication YDL197C ASF2 0.9961558 0.04933945 2 0.9303145 1.066657 92322 46206 46116 Anti-silencing protein that causes derepression of silent loci when overexpressed YDR118W APC4 1.296646 0.4856221 2 0.6614924 2.541664 150365.8 73891 76474.8 Subunit of the Anaphase-Promoting Complex/Cyclosome (APC/C), which is a ubiquitin-protein ligase required for degradation of anaphase inhibitors, including mitotic cyclins, during the metaphase/anaphase transition YDR307W YDR307W 1.033591 0.1057227 2 0.892718 1.196695 492941 261711 231230 Putative protein of unknown function YDR362C TFC6 1.113739 0.07259432 2 1.007137 1.231623 102239 39556 62683 One of six subunits of RNA polymerase III transcription initiation factor complex (TFIIIC); part of TFIIIC TauB domain that binds BoxB promoter sites of tRNA and other genes; cooperates with Tfc3p in DNA binding; human homolog is TFIIIC-110 YDR391C YDR391C 0.849957 0.02734427 2 0.8183487 0.8827862 80096 29594 50502 Putative protein of unknown function, possibly involved in zinc homeostasis; Bdf1p-dependent transcription induced by salt stress; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus YDR411C DFM1 0.855967 0.03364929 2 0.8169651 0.896831 168397 63974 104423 ER localized derlin-like family member involved in ER stress and homeostasis; not involved in ERAD or substrate retrotranslocation; interacts with CDC48; contains four transmembrane domains and two SHP boxes YFR008W FAR7 0.9836367 0.1224699 2 0.8300799 1.1656 449518 171403 278115 Protein involved in recovery from cell cycle arrest in response to pheromone, in a Far1p-independent pathway; interacts with Far3p, Far8p, Far9p, Far10p, and Far11p YFR017C YFR017C 0.870193 0.3073151 2 0.5683844 1.33226 200479 85782 114697 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and is induced in response to the DNA-damaging agent MMS; YFR017C is not an essential gene YFR041C ERJ5 0.6740495 0.1727281 2 0.5305502 0.8563613 1790499 672143 1118356 Type I membrane protein with a J domain is required to preserve the folding capacity of the endoplasmic reticulum; loss of the non-essential ERJ5 gene leads to a constitutively induced unfolded protein response YGL064C MRH4 0.8566724 0.2766273 2 0.583865 1.256947 159944 71889 88055 Mitochondrial ATP-dependent RNA helicase of the DEAD-box family, plays an essential role in mitochondrial function YGL201C MCM6 0.9432672 0.08019599 2 0.8440432 1.054156 351518 140484 211034 Protein involved in DNA replication; component of the Mcm2-7 hexameric complex that binds chromatin as a part of the pre-replicative complex YGR195W SKI6 1.191445 0.0801358 2 1.066203 1.331398 700500 304560 395940 Exosome non-catalytic core component; involved in 3_prime-5_prime RNA processing and degradation in both the nucleus and the cytoplasm; has similarity to E. coli RNase PH and to human hRrp41p (EXOSC4) YHL010C ETP1 0.9507704 0.05872232 2 0.876457 1.031385 314901 136542 178359 Putative protein of unknown function that is required for growth on ethanol; contains a zinc finger region and has homology to human BRAP2, which is a cytoplasmic protein that binds nuclear localization sequences YHR066W SSF1 1.119878 0.08386565 2 0.9969924 1.25791 148958 88612 60346 Constituent of 66S pre-ribosomal particles, required for ribosomal large subunit maturation; functionally redundant with Ssf2p; member of the Brix family YHR083W SAM35 1.046391 0.2136274 2 0.778236 1.406943 997883 413924 583959 Essential component of the sorting and assembly machinery (SAM complex or TOB complex) of the mitochondrial outer membrane, which binds precursors of beta-barrel proteins and facilitates their insertion into the outer membrane YHR167W THP2 1.053583 0.0241218 2 1.018943 1.089401 613337 192471 420866 Subunit of the THO complex, which connects transcription elongation and mitotic recombination, and of the TREX complex, which is recruited to activated genes and couples transcription to mRNA export; involved in telomere maintenance YIL002C INP51 1.038794 0.2531993 2 0.7313552 1.47547 342872 159995 182877 Phosphatidylinositol 4,5-bisphosphate 5-phosphatase, synaptojanin-like protein with an N-terminal Sac1 domain, plays a role in phosphatidylinositol 4,5-bisphosphate homeostasis and in endocytosis; null mutation confers cold-tolerant growth YIL046W MET30 1.117057 0.2720513 2 0.7661735 1.628633 130035 48299 81736 F-box protein containing five copies of the WD40 motif, controls cell cycle function, sulfur metabolism, and methionine biosynthesis as part of the ubiquitin ligase complex; interacts with and regulates Met4p, localizes within the nucleus YIL068C SEC6 0.8379406 0.1681734 2 0.6637269 1.057882 213189 86361 126828 Essential 88kDa subunit of the exocyst complex, which mediates polarized targeting of secretory vesicles to active sites of exocytosis; dimeric form of Sec6p interacts with Sec9p in vitro and inhibits t-SNARE assembly YIL147C SLN1 5.061541 2.548872 2 0.1479494 173.1619 86687.4 61744 24943.4 Histidine kinase osmosensor that regulates a MAP kinase cascade; transmembrane protein with an intracellular kinase domain that signals to Ypd1p and Ssk1p, thereby forming a phosphorelay system similar to bacterial two-component regulators YJR022W LSM8 0.8487969 0.2307087 2 0.6165097 1.168605 360849 125911 234938 Lsm (Like Sm) protein; forms heteroheptameric complex (with Lsm2p, Lsm3p, Lsm4p, Lsm5p, Lsm6p, and Lsm7p) that is part of spliceosomal U6 snRNP and is also implicated in processing of pre-tRNA, pre-snoRNA, and pre-rRNA YJR119C JHD2 0.9623352 0.09265505 2 0.846364 1.094197 156531 76317 80214 JmjC domain family histone demethylase specific for H3-K4 (histone H3 Lys4); removes methyl groups specifically added by Set1p methyltransferase; protein levels regulated by Not4p (E3 ubiquitin ligase) polyubiquitin-mediated degradation YJR140C HIR3 0.8655773 0.002448221 2 0.8626454 0.8685193 141033 55179 85854 Subunit of the HIR complex, a nucleosome assembly complex involved in regulation of histone gene transcription; involved in position-dependent gene silencing and nucleosome reassembly YJR147W HMS2 1.155424 0.00314548 2 1.150398 1.160472 89265 39414 49851 Protein with similarity to heat shock transcription factors; overexpression suppresses the pseudohyphal filamentation defect of a diploid mep1 mep2 homozygous null mutant YKR052C MRS4 1.503858 0.2939266 2 1.000673 2.260069 108576 43516 65060 Iron transporter that mediates Fe2+ transport across the inner mitochondrial membrane; mitochondrial carrier family member, similar to and functionally redundant with Mrs3p; active under low-iron conditions; may transport other cations YLR001C YLR001C 0.7826331 0.06992192 2 0.7103495 0.8622721 65258.9 25329.9 39929 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; predicted to be palmitoylated YLR032W RAD5 0.9265038 0.1599837 2 0.7422544 1.156489 199924.7 75267.7 124657 DNA helicase proposed to promote replication fork regression during postreplication repair by template switching; RING finger containing ubiquitin ligase; stimulates the synthesis of free and PCNA-bound polyubiquitin chains by Ubc13p-Mms2p YLR085C ARP6 0.8744292 0.2017941 2 0.661096 1.156604 122214 51327 70887 Actin-related protein that binds nucleosomes; a component of the SWR1 complex, which exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A YLR241W YLR241W 0.5400139 0.1515704 2 0.4376979 0.6662472 581890 161233 420657 Putative protein of unknown function, may be involved in detoxification YLR425W TUS1 0.9568255 0.2321854 2 0.6935536 1.320035 92440 36178 56262 Guanine nucleotide exchange factor (GEF) that functions to modulate Rho1p activity as part of the cell integrity signaling pathway; multicopy suppressor of tor2 mutation and ypk1 ypk2 double mutation; potential Cdc28p substrate YMR005W TAF4 1.138395 0.3850154 2 0.6676545 1.94104 343195 136411 206784 TFIID subunit (48 kDa), involved in RNA polymerase II transcription initiation; potential Cdc28p substrate YMR036C MIH1 0.9546179 0.1126559 2 0.8166234 1.115931 136785 57830 78955 Protein tyrosine phosphatase involved in cell cycle control; regulates the phosphorylation state of Cdc28p; homolog of S. pombe cdc25 YMR160W YMR160W 1.004179 0.1056724 2 0.8673745 1.16256 132552 54539 78013 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the membrane of the vacuole; mutant has enhanced sensitivity to overexpression of mutant huntingtin; YMR160W is not an essential gene YNL022C YNL022C 0.2583852 1.699824 2 0.02449861 2.725173 1281512 112605 1168907 Putative cytosine 5-methyltransferase, contains seven beta-strand methyltransferase motif similar to NOP2/YNL061W; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; predicted to be involved in ribosome biogenesis YOL023W IFM1 1.010536 0.1298027 2 0.8441573 1.209707 226493 99540 126953 Mitochondrial translation initiation factor 2 YOR078W BUD21 0.8600075 0.2682058 2 0.5930193 1.247199 273491 82164 191327 Component of small ribosomal subunit (SSU) processosome that contains U3 snoRNA; originally isolated as bud-site selection mutant that displays a random budding pattern YOR358W HAP5 1.081678 0.160232 2 0.8662715 1.350647 278993 112808 166185 Subunit of the heme-activated, glucose-repressed Hap2/3/4/5 CCAAT-binding complex, a transcriptional activator and global regulator of respiratory gene expression; required for assembly and DNA binding activity of the complex YPR079W MRL1 0.8088543 0.0957279 2 0.708356 0.9236109 358437 141263 217174 Membrane protein with similarity to mammalian mannose-6-phosphate receptors, possibly functions as a sorting receptor in the delivery of vacuolar hydrolases YPR116W RRG8 1.236909 0.08013416 2 1.106891 1.382199 134278 57575 76703 Putative protein of unknown function, required for mitochondrial genome maintenance; null mutation results in a decrease in plasma membrane electron transport YDR373W FRQ1 0.7800921 0 1 0.7800921 0.7800921 124842 43632 81210 N-myristoylated calcium-binding protein that may have a role in intracellular signaling through its regulation of the phosphatidylinositol 4-kinase Pik1p; member of the recoverin/frequenin branch of the EF-hand superfamily YOR194C TOA1 1.215185 0 1 1.215185 1.215185 67065 26440 40625 TFIIA large subunit; involved in transcriptional activation, acts as antirepressor or as coactivator; homologous to largest and second largest subunits of human and Drosophila TFIIA YDR116C MRPL1 1.010775 0 1 1.010775 1.010775 123398 48425 74973 Mitochondrial ribosomal protein of the large subunit YDR405W MRP20 0.9705911 0 1 0.9705911 0.9705911 548464 190584 357880 Mitochondrial ribosomal protein of the large subunit YGL133W ITC1 0.9089256 0 1 0.9089256 0.9089256 1876231 752917 1123314 Component of the ATP-dependent Isw2p-Itc1p chromatin remodeling complex, required for repression of a-specific genes, repression of early meiotic genes during mitotic growth, and repression of INO1 YHR060W VMA22 1.369357 0 1 1.369357 1.369357 191966 60206 131760 Peripheral membrane protein that is required for vacuolar H+-ATPase (V-ATPase) function, although not an actual component of the V-ATPase complex; functions in the assembly of the V-ATPase; localized to the yeast endoplasmic reticulum (ER) YLR287C-A RPS30A 0.7100256 0 1 0.7100256 0.7100256 241186 95412 145774 Protein component of the small (40S) ribosomal subunit; nearly identical to Rps30Bp and has similarity to rat S30 ribosomal protein YLR178C TFS1 0.7051689 0 1 0.7051689 0.7051689 419406 169498 249908 Protein that interacts with and inhibits carboxypeptidase Y and Ira2p; phosphatidylethanolamine-binding protein (PEBP) family member; targets to vacuolar membranes during stationary phase; acetylated by NatB N-terminal acetyltransferase YPL055C LGE1 0.99167 0 1 0.99167 0.99167 226427 58321 168106 Protein of unknown function; null mutant forms abnormally large cells, and homozygous diploid null mutant displays delayed premeiotic DNA synthesis and reduced efficiency of meiotic nuclear division YDR381C-A YDR381C-A 1.052931 0 1 1.052931 1.052931 2554223 1167430 1386793 Protein of unknown function, localized to the mitochondrial outer membrane YHR057C CPR2 0.8832362 0 1 0.8832362 0.8832362 410760 172140 238620 Peptidyl-prolyl cis-trans isomerase (cyclophilin), catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; has a potential role in the secretory pathway YKL020C SPT23 1.295135 0 1 1.295135 1.295135 117348 50467 66881 ER membrane protein involved in regulation of OLE1 transcription, acts with homolog Mga2p; inactive ER form dimerizes and one subunit is then activated by ubiquitin/proteasome-dependent processing followed by nuclear targeting YPL097W MSY1 0.9456265 0 1 0.9456265 0.9456265 145468 57522 87946 Mitochondrial tyrosyl-tRNA synthetase YAR008W SEN34 1.007536 0 1 1.007536 1.007536 518166 226208 291958 Subunit of the tRNA splicing endonuclease, which is composed of Sen2p, Sen15p, Sen34p, and Sen54p; Sen34p contains the active site for tRNA 3_prime splice site cleavage and has similarity to Sen2p and to Archaeal tRNA splicing endonuclease YDR404C RPB7 0.8850341 0 1 0.8850341 0.8850341 30383 11539 18844 RNA polymerase II subunit B16; forms two subunit dissociable complex with Rpb4p; involved recruitment of 3_prime-end processing factors to transcribing RNA polymerase II complex and in export of YER163C YER163C 1.406015 0 1 1.406015 1.406015 40557 16456 24101 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; periodically expressed during the metabolic cycle; weak similarity to bacterial cation transport protein YFR047C BNA6 0.8640055 0 1 0.8640055 0.8640055 292530 100300 192230 Quinolinate phosphoribosyl transferase, required for the de novo biosynthesis of NAD from tryptophan via kynurenine; expression regulated by Hst1p YHL038C CBP2 0.06598047 0 1 0.06598047 0.06598047 550246 16666 533580 Mitochondrial protein required for splicing of the group I intron aI5 of the COB pre-mRNA, binds to the RNA to promote splicing; also involved in but not essential for splicing of the COB bI2 intron and the intron in the 21S rRNA gene YLL033W IRC19 1.065666 0 1 1.065666 1.065666 110030 49426 60604 Putative protein of unknown function; YLL033W is not an essential gene but mutant is defective in spore formation; null mutant displays increased levels of spontaneous Rad52p foci YMR060C SAM37 1.211094 0 1 1.211094 1.211094 225923 115556 110367 Component of the Sorting and Assembly Machinery (SAM or TOB complex) of the mitochondrial outer membrane, which binds precursors of beta-barrel proteins and facilitates their outer membrane insertion; contributes to SAM complex stability YMR188C MRPS17 0.8634833 0 1 0.8634833 0.8634833 100952 36327 64625 Mitochondrial ribosomal protein of the small subunit YMR222C FSH2 0.9857072 0 1 0.9857072 0.9857072 117891 42044 75847 Putative serine hydrolase that localizes to the cytoplasm; sequence is similar to S. cerevisiae Fsh1p and Fsh3p and the human candidate tumor suppressor OVCA2 YOR212W STE4 1.01717 0 1 1.01717 1.01717 800230 329350 470880 G protein beta subunit, forms a dimer with Ste18p to activate the mating signaling pathway, forms a heterotrimer with Gpa1p and Ste18p to dampen signaling; may recruit Rho1p to the polarized growth site during mating; contains WD40 repeats YAL044W-A YAL044W-A 1.505616 0 1 1.505616 1.505616 66487 33054 33433 Putative protein of unknown function; similar to S. pombe uvi31 which is a putative DNA repair protein YBR195C MSI1 1.148303 0 1 1.148303 1.148303 436070 200500 235570 Subunit of chromatin assembly factor I (CAF-1), negative regulator of the RAS/cAMP pathway via sequestration of Npr1p kinase; localizes to the nucleus and cytoplasm; homologous to human retinoblastoma binding proteins RbAp48 and RbAp46 YCL036W GFD2 1.093135 0 1 1.093135 1.093135 68662 28869 39793 Protein of unknown function, identified as a high-copy suppressor of a dbp5 mutation YDL188C PPH22 1.068433 0 1 1.068433 1.068433 189464 96234 93230 Catalytic subunit of protein phosphatase 2A (PP2A), functionally redundant with Pph21p; methylated at C terminus; forms alternate complexes with several regulatory subunits; involved in signal transduction and regulation of mitosis YDR175C RSM24 1.032237 0 1 1.032237 1.032237 314210 132275 181935 Mitochondrial ribosomal protein of the small subunit YDR439W LRS4 1.070538 0 1 1.070538 1.070538 500283 203353 296930 Nucleolar protein that forms a complex with Csm1p, and then Mam1p at kinetochores during meiosis I to mediate accurate homolog segregation; required for condensin recruitment to the replication fork barrier site and rDNA repeat segregation YER047C SAP1 0.9181893 0 1 0.9181893 0.9181893 28256 11202 17054 Putative ATPase of the AAA family, interacts with the Sin1p transcriptional repressor in the two-hybrid system YGL098W USE1 0.8161933 0 1 0.8161933 0.8161933 134075 45146 88929 Essential SNARE protein localized to the ER, involved in retrograde traffic from the Golgi to the ER; forms a complex with the SNAREs Sec22p, Sec20p and Ufe1p YGL252C RTG2 0.9778995 0 1 0.9778995 0.9778995 28583 11951 16632 Sensor of mitochondrial dysfunction; regulates the subcellular location of Rtg1p and Rtg3p, transcriptional activators of the retrograde (RTG) and TOR pathways; Rtg2p is inhibited by the phosphorylated form of Mks1p YGR075C PRP38 1.007679 0 1 1.007679 1.007679 88036 34601 53435 Unique component of the U4/U6.U5 tri-snRNP particle, required for conformational changes which result in the catalytic activation of the spliceosome; dispensible for spliceosome assembly YGR129W SYF2 2.036867 0 1 2.036867 2.036867 240044 132978 107066 Member of the NineTeen Complex (NTC) that contains Prp19p and stabilizes U6 snRNA in catalytic forms of the spliceosome containing U2, U5, and U6 snRNAs; isy1 syf2 cells have defective spindles activiating cell cycle arrest YHR053C CUP1-1 1.023866 0 1 1.023866 1.023866 57970 31253 26717 Metallothionein, binds copper and mediates resistance to high concentrations of copper and cadmium; locus is variably amplified in different strains, with two copies, CUP1-1 and CUP1-2, in the genomic sequence reference strain S288C YIR023W DAL81 1.0131 0 1 1.0131 1.0131 421388 188537 232851 Positive regulator of genes in multiple nitrogen degradation pathways; contains DNA binding domain but does not appear to bind the dodecanucleotide sequence present in the promoter region of many genes involved in allantoin catabolism YJR111C YJR111C 1.198681 0 1 1.198681 1.198681 312400 135510 176890 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the mitochondria YKL048C ELM1 1.069919 0 1 1.069919 1.069919 454570 196030 258540 Serine/threonine protein kinase that regulates cellular morphogenesis, septin behavior, and cytokinesis; required for the regulation of other kinases; forms part of the bud neck ring YKL093W MBR1 1.651391 0 1 1.651391 1.651391 92328 47356 44972 Protein involved in mitochondrial functions and stress response; overexpression suppresses growth defects of hap2, hap3, and hap4 mutants YKL159C RCN1 0.9038322 0 1 0.9038322 0.9038322 106924 41849 65075 Protein involved in calcineurin regulation during calcium signaling; has similarity to H. sapiens DSCR1 which is found in the Down Syndrome candidate region YKL218C SRY1 0.9988014 0 1 0.9988014 0.9988014 164190 70012 94178 3-hydroxyaspartate dehydratase, deaminates L-threo-3-hydroxyaspartate to form oxaloacetate and ammonia; required in the presence of hydroxyaspartate; highly similar to mouse serine racemase (Srr) but has no serine racemase activity YLR321C SFH1 1.22224 0 1 1.22224 1.22224 280433 124396 156037 Component of the RSC chromatin remodeling complex; essential gene required for cell cycle progression and maintenance of proper ploidy; phosphorylated in the G1 phase of the cell cycle; Snf5p paralog YML062C MFT1 1.027654 0 1 1.027654 1.027654 75995 33474 42521 Subunit of the THO complex, which is a nuclear complex comprised of Hpr1p, Mft1p, Rlr1p, and Thp2p, that is involved in transcription elongation and mitotic recombination; involved in telomere maintenance YMR209C YMR209C 0.8941345 0 1 0.8941345 0.8941345 50229 21093 29136 Putative S-adenosylmethionine-dependent methyltransferase; YMR209C is not an essential gene YNL214W PEX17 0.7160246 0 1 0.7160246 0.7160246 197118 77644 119474 Peroxisomal membrane peroxin and subunit of the docking complex that facilitates the import of peroxisomal matrix proteins; required for peroxisome biogenesis YNL263C YIF1 0.9322271 0 1 0.9322271 0.9322271 301650 122390 179260 Integral membrane protein required for the fusion of ER-derived COPII transport vesicles with the Golgi; interacts with Yip1p and Yos1p; localizes to the Golgi, the ER, and COPII vesicles YOR148C SPP2 0.9390553 0 1 0.9390553 0.9390553 206961 90421 116540 Essential protein that promotes the first step of splicing and is required for the final stages of spliceosome maturation; interacts with Prp2p, which may release Spp2p from the spliceosome following the first cleavage reaction YPL045W VPS16 1.020971 0 1 1.020971 1.020971 275550 115440 160110 Subunit of the vacuole fusion and protein sorting HOPS complex and the CORVET tethering complex; part of the Class C Vps complex essential for membrane docking and fusion at Golgi-to-endosome and endosome-to-vacuole protein transport stages YPR158W-B YPR158W-B 1.181 0 1 1.181 1.181 1962530 901330 1061200 NA YPR175W DPB2 0.6705109 0 1 0.6705109 0.6705109 38520 12083 26437 Second largest subunit of DNA polymerase II (DNA polymerase epsilon), required for normal yeast chromosomal replication; expression peaks at the G1/S phase boundary; potential Cdc28p substrate YAR018C KIN3 0.9570294 0 1 0.9570294 0.9570294 109055 43751 65304 Nonessential protein kinase with unknown cellular role YBR096W YBR096W 0.9086779 0 1 0.9086779 0.9086779 259375 124165 135210 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the ER YDL220C CDC13 1.005642 0 1 1.005642 1.005642 54389 21398 32991 Single stranded DNA-binding protein found at TG1-3 telomere G-tails; regulates telomere replication through recruitment of specific sub-complexes, but the essential function is telomere capping YDR108W GSG1 0.9285051 0 1 0.9285051 0.9285051 29423 12085 17338 Subunit of TRAPP (transport protein particle), a multi-subunit complex involved in targeting and/or fusion of ER-to-Golgi transport vesicles with their acceptor compartment; protein has late meiotic role, following DNA replication YDR173C ARG82 0.9336196 0 1 0.9336196 0.9336196 68986 27806 41180 Inositol polyphosphate multikinase (IPMK), sequentially phosphorylates Ins(1,4,5)P3 to form Ins(1,3,4,5,6)P5; also has diphosphoinositol polyphosphate synthase activity; regulates arginine-, phosphate-, and nitrogen-responsive genes YDR425W SNX41 0.8272667 0 1 0.8272667 0.8272667 257930 109730 148200 Sorting nexin, involved in the retrieval of late-Golgi SNAREs from the post-Golgi endosome to the trans-Golgi network; interacts with Snx4p YER016W BIM1 0.929973 0 1 0.929973 0.929973 205434 85544 119890 Microtubule-binding protein that together with Kar9p makes up the cortical microtubule capture site and delays the exit from mitosis when the spindle is oriented abnormally YGL022W STT3 0.8604371 0 1 0.8604371 0.8604371 107360 38565 68795 Subunit of the oligosaccharyltransferase complex of the ER lumen, which catalyzes asparagine-linked glycosylation of newly synthesized proteins; forms a subcomplex with Ost3p and Ost4p and is directly involved in catalysis YGL032C AGA2 1.106244 0 1 1.106244 1.106244 252700 109530 143170 Adhesion subunit of a-agglutinin of a-cells, C-terminal sequence acts as a ligand for alpha-agglutinin (Sag1p) during agglutination, modified with O-linked oligomannosyl chains, linked to anchorage subunit Aga1p via two disulfide bonds YGL057C GEP7 0.9770396 0 1 0.9770396 0.9770396 432160 160940 271220 Protein of unknown function; null mutant exhibits a respiratory growth defect and synthetic interactions with prohibitin (phb1) and gem1; authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YGL065C ALG2 0.4822763 0 1 0.4822763 0.4822763 112780 35917 76863 Mannosyltransferase that catalyzes two consecutive steps in the N-linked glycosylation pathway; alg2 mutants exhibit temperature-sensitive growth and abnormal accumulation of the lipid-linked oligosaccharide Man2GlcNAc2-PP-Dol YGL205W POX1 1.215362 0 1 1.215362 1.215362 65018 30368 34650 Fatty-acyl coenzyme A oxidase, involved in the fatty acid beta-oxidation pathway; localized to the peroxisomal matrix YGR071C YGR071C 0.8305648 0 1 0.8305648 0.8305648 47260 19080 28180 Putative protein of unknown function; deletion mutant has increased glycogen accumulation and displays elongated buds; green fluorescent protein (GFP)-fusion protein localizes to the nucleus YGR152C RSR1 1.054107 0 1 1.054107 1.054107 1562970 642890 920080 GTP-binding protein of the ras superfamily required for bud site selection, morphological changes in response to mating pheromone, and efficient cell fusion; localized to the plasma membrane; significantly similar to mammalian Rap GTPases YGR212W SLI1 0.8907892 0 1 0.8907892 0.8907892 73847 30030 43817 N-acetyltransferase, confers resistance to the sphingolipid biosynthesis inhibitor myriocin (ISP-1) by converting it into N-acetyl-myriocin, co-operates with Ypk1p in mediating resistance to myriocin YHL013C OTU2 1.0932 0 1 1.0932 1.0932 2932500 1363300 1569200 Protein of unknown function that may interact with ribosomes, based on co-purification experiments; member of the ovarian tumor-like (OTU) superfamily of predicted cysteine proteases; shows cytoplasmic localization YHR168W MTG2 0.9176838 0 1 0.9176838 0.9176838 129212 47876 81336 Putative GTPase, member of the Obg family; peripheral protein of the mitochondrial inner membrane that associates with the large ribosomal subunit; required for mitochondrial translation, possibly via a role in ribosome assembly YHR184W SSP1 1.513798 0 1 1.513798 1.513798 67619 38777 28842 Protein involved in the control of meiotic nuclear division and coordination of meiosis with spore formation; transcription is induced midway through meiosis YHR198C AIM18 0.8989572 0 1 0.8989572 0.8989572 296850 115520 181330 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; null mutant displays elevated frequency of mitochondrial genome loss YIL095W PRK1 0.9078529 0 1 0.9078529 0.9078529 237638 88538 149100 Protein serine/threonine kinase; regulates the organization and function of the actin cytoskeleton through the phosphorylation of the Pan1p-Sla1p-End3p protein complex YJL023C PET130 1.103217 0 1 1.103217 1.103217 40411 17782 22629 Protein required for respiratory growth; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YJL062W LAS21 0.6838074 0 1 0.6838074 0.6838074 12174880 5532605 6642279 Integral plasma membrane protein involved in the synthesis of the glycosylphosphatidylinositol (GPI) core structure; mutations affect cell wall integrity YJL126W NIT2 1.528514 0 1 1.528514 1.528514 403420 205230 198190 Nit protein, one of two proteins in S. cerevisiae with similarity to the Nit domain of NitFhit from fly and worm and to the mouse and human Nit protein which interacts with the Fhit tumor suppressor; nitrilase superfamily member YJR066W TOR1 0.8127438 0 1 0.8127438 0.8127438 117255 44678 72577 PIK-related protein kinase and rapamycin target; subunit of TORC1, a complex that controls growth in response to nutrients by regulating translation, transcription, ribosome biogenesis, nutrient transport and autophagy; involved in meiosis YKL170W MRPL38 1.00056 0 1 1.00056 1.00056 144913 59283 85630 Mitochondrial ribosomal protein of the large subunit; appears as two protein spots (YmL34 and YmL38) on two-dimensional SDS gels YLL006W MMM1 0.8063216 0 1 0.8063216 0.8063216 70012 26934 43078 ER integral membrane protein, component of the ERMES complex that links the ER to mitochondria and may promote inter-organellar calcium and phospholipid exchange as well as coordinating mitochondrial DNA replication and growth YLL007C YLL007C 0.9351912 0 1 0.9351912 0.9351912 43813 15811 28002 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLL007C is not an essential gene YLL035W GRC3 0.9512938 0 1 0.9512938 0.9512938 243450 107720 135730 Protein of unknown function, required for cell growth and possibly involved in rRNA processing; mRNA is cell cycle regulated YLR243W YLR243W 1.243828 0 1 1.243828 1.243828 1532840 794490 738350 Putative protein of unknown function; YLR243W is an essential gene YLR368W MDM30 0.9751341 0 1 0.9751341 0.9751341 41650 17072 24578 F-box protein; associates with mitochondria and has a role in mitochondrial fusion; stimulates nuclear export of specific mRNAs; promotes ubiquitin-mediated degradation of Gal4p in some strains YLR371W ROM2 0.8413967 0 1 0.8413967 0.8413967 74094 29461 44633 GDP/GTP exchange protein (GEP) for Rho1p and Rho2p; mutations are synthetically lethal with mutations in rom1, which also encodes a GEP YML081W YML081W 0.8789663 0 1 0.8789663 0.8789663 65262 24426 40836 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; YML081w is not an essential gene YML102W CAC2 1.050729 0 1 1.050729 1.050729 538883 244503 294380 Component of the chromatin assembly complex (with Rlf2p and Msi1p) that assembles newly synthesized histones onto recently replicated DNA, required for building functional kinetochores, conserved from yeast to humans YMR090W YMR090W 0.8212203 0 1 0.8212203 0.8212203 47746 16832 30914 Putative protein of unknown function with similarity to DTDP-glucose 4,6-dehydratases; GFP-fusion protein localizes to the cytoplasm; up-regulated in response to the fungicide mancozeb; not essential for viability YNL090W RHO2 0.8555784 0 1 0.8555784 0.8555784 3003700 1152900 1850800 Non-essential small GTPase of the Rho/Rac subfamily of Ras-like proteins, involved in the establishment of cell polarity and in microtubule assembly YNL151C RPC31 0.8123477 0 1 0.8123477 0.8123477 439137 195017 244120 RNA polymerase III subunit C31 YNL191W DUG3 1.053097 0 1 1.053097 1.053097 249650 110510 139140 Probable glutamine amidotransferase, forms a complex with Dug1p and Dug2p to degrade glutathione (GSH) and other peptides containing a gamma-glu-X bond in an alternative pathway to GSH degradation by gamma-glutamyl transpeptidase (Ecm38p) YNR031C SSK2 0.7837605 0 1 0.7837605 0.7837605 122775 41126 81649 MAP kinase kinase kinase of the HOG1 mitogen-activated signaling pathway; interacts with Ssk1p, leading to autophosphorylation and activation of Ssk2p which phosphorylates Pbs2p; also mediates actin cytoskeleton recovery from osmotic stress YOL067C RTG1 0.9896091 0 1 0.9896091 0.9896091 72890 31439 41451 Transcription factor (bHLH) involved in interorganelle communication between mitochondria, peroxisomes, and nucleus YOL124C TRM11 1.162426 0 1 1.162426 1.162426 134066 53617 80449 Catalytic subunit of an adoMet-dependent tRNA methyltransferase complex (Trm11p-Trm112p), required for the methylation of the guanosine nucleotide at position 10 (m2G10) in tRNAs; contains a THUMP domain and a methyltransferase domain YOR188W MSB1 0.797321 0 1 0.797321 0.797321 32008 10023 21985 Protein involved in positive regulation of both 1,3-beta-glucan synthesis and the Pkc1p-MAPK pathway, potential Cdc28p substrate; multicopy suppressor of temperature-sensitive mutations in CDC24 and CDC42, and of mutations in BEM4 YPL016W SWI1 0.8250825 0 1 0.8250825 0.8250825 40108 14729 25379 Subunit of the SWI/SNF chromatin remodeling complex, which regulates transcription by remodeling chromosomes; required for transcription of many genes, including ADH1, ADH2, GAL1, HO, INO1 and SUC2; can form the prion [SWI+] YPL046C ELC1 0.9581297 0 1 0.9581297 0.9581297 195000 85530 109470 Elongin C, involved in transcription elongation as a heterodimer with Ela1p; required for ubiquitin-dependent degradation of Rpo21p; plays a role in global genomic nucleotide excision repair; expression highly upregulated during sporulation YPL233W NSL1 1.126938 0 1 1.126938 1.126938 35714 17320 18394 Essential component of the MIND kinetochore complex (Mtw1p Including Nnf1p-Nsl1p-Dsn1p) which joins kinetochore subunits contacting DNA to those contacting microtubules; required for accurate chromosome segregation YAR003W SWD1 0.9461633 0 1 0.9461633 0.9461633 263630 107430 156200 Subunit of the COMPASS (Set1C) complex, which methylates histone H3 on lysine 4 and is required in transcriptional silencing near telomeres; WD40 beta propeller superfamily member with similarity to mammalian Rbbp7 YAR042W SWH1 0.9826078 0 1 0.9826078 0.9826078 49240 21336 27904 Protein similar to mammalian oxysterol-binding protein; contains ankyrin repeats; localizes to the Golgi and the nucleus-vacuole junction YBL054W TOD6 1.114417 0 1 1.114417 1.114417 138290 57757 80533 PAC motif binding protein involved in rRNA and ribosome biogenesis; subunit of the RPD3L histone deacetylase complex; Myb-like HTH transcription factor, similar to Dot6p; hypophosphorylated by rapamycin treatment in a Sch9p-dependent manne YBR074W YBR074W 1.093876 0 1 1.093876 1.093876 200211 91591 108620 Putative metalloprotease YBR141C YBR141C 0.6913717 0 1 0.6913717 0.6913717 70918 25879 45039 Putative S-adenosylmethionine-dependent methyltransferase; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus; YBR141C is not an essential gene YCL012C YCL012C 0.9576709 0 1 0.9576709 0.9576709 89322 34349 54973 Putative protein of unknown function; orthologs are present in S. bayanus, S. paradoxus and Ashbya gossypii; YCL012C is not an essential gene YCR046C IMG1 0.847745 0 1 0.847745 0.847745 57108 22073 35035 Mitochondrial ribosomal protein of the large subunit, required for respiration and for maintenance of the mitochondrial genome YCR069W CPR4 0.8012179 0 1 0.8012179 0.8012179 55736 13336 42400 Peptidyl-prolyl cis-trans isomerase (cyclophilin), catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; has a potential role in the secretory pathway YDL010W GRX6 0.8719156 0 1 0.8719156 0.8719156 82634 33476 49158 Cis-golgi localized monothiol glutaredoxin that binds an iron-sulfur cluster; more similar in activity to dithiol than other monothiol glutaredoxins; involved in the oxidative stress response; functional overlap with GRX7 YDL224C WHI4 1.014302 0 1 1.014302 1.014302 196819 84279 112540 Putative RNA binding protein and partially redundant Whi3p homolog that regulates the cell size requirement for passage through Start and commitment to cell division YDR031W MIC14 0.9276438 0 1 0.9276438 0.9276438 100318 38719 61599 Mitochondrial intermembrane space protein, required for normal oxygen consumption; contains twin cysteine-x9-cysteine motifs YDR055W PST1 0.9231053 0 1 0.9231053 0.9231053 65794 20008 45786 Cell wall protein that contains a putative GPI-attachment site; secreted by regenerating protoplasts; up-regulated by activation of the cell integrity pathway, as mediated by Rlm1p; upregulated by cell wall damage via disruption of FKS1 YDR147W EKI1 0.9892175 0 1 0.9892175 0.9892175 726550 296680 429870 Ethanolamine kinase, primarily responsible for phosphatidylethanolamine synthesis via the CDP-ethanolamine pathway; exhibits some choline kinase activity, thus contributing to phosphatidylcholine synthesis via the CDP-choline pathway YDR200C VPS64 0.9598771 0 1 0.9598771 0.9598771 66547 27737 38810 Protein required for cytoplasm to vacuole targeting of proteins; forms a complex with Far3p and Far7p to Far11p involved in recovery from pheromone-induced cell cycle arrest; localizes to the cytoplasm and endoplasmic reticulum membrane YDR249C YDR249C 0.9457159 0 1 0.9457159 0.9457159 57814 19340 38474 Putative protein of unknown function YDR261C EXG2 1.107457 0 1 1.107457 1.107457 418480 191170 227310 Exo-1,3-beta-glucanase, involved in cell wall beta-glucan assembly; may be anchored to the plasma membrane via a glycosylphosphatidylinositol (GPI) anchor YDR262W YDR262W 1.199515 0 1 1.199515 1.199515 125827 59710 66117 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole and is induced in response to the DNA-damaging agent MMS; gene expression increases in response to Zymoliase treatment YDR329C PEX3 0.888573 0 1 0.888573 0.888573 50434 21314 29120 Peroxisomal membrane protein (PMP) required for proper localization and stability of PMPs; anchors peroxisome retention factor Inp1p at the peroxisomal membrane; interacts with Pex19p YDR357C YDR357C 1.070859 0 1 1.070859 1.070859 150205 68368 81837 Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern YDR416W SYF1 1.121479 0 1 1.121479 1.121479 62262 28710 33552 Member of the NineTeen Complex (NTC) that contains Prp19p and stabilizes U6 snRNA in catalytic forms of the spliceosome containing U2, U5, and U6 snRNAs; null mutant has splicing defect and arrests in G2/M; homologs in human and C. elegans YDR484W VPS52 0.9646923 0 1 0.9646923 0.9646923 47907 21627 26280 Component of the GARP (Golgi-associated retrograde protein) complex, Vps51p-Vps52p-Vps53p-Vps54p, which is required for the recycling of proteins from endosomes to the late Golgi; involved in localization of actin and chitin YER144C UBP5 0.9063718 0 1 0.9063718 0.9063718 164021 75610 88411 Putative ubiquitin-specific protease, closest paralog of Doa4p but has no functional overlap; concentrates at the bud neck YFL025C BST1 0.6003122 0 1 0.6003122 0.6003122 42967 16097 26870 GPI inositol deacylase of the ER that negatively regulates COPII vesicle formation, prevents production of vesicles with defective subunits, required for proper discrimination between resident ER proteins and Golgi-bound cargo molecules YFL033C RIM15 1.013264 0 1 1.013264 1.013264 86051 31492 54559 Glucose-repressible protein kinase involved in signal transduction during cell proliferation in response to nutrients, specifically the establishment of stationary phase; identified as a regulator of IME2; substrate of Pho80p-Pho85p kinase YFR029W PTR3 1.036796 0 1 1.036796 1.036796 47608 20644 26964 Component of the SPS plasma membrane amino acid sensor system (Ssy1p-Ptr3p-Ssy5p), which senses external amino acid concentration and transmits intracellular signals that result in regulation of expression of amino acid permease genes YFR048W RMD8 0.8349336 0 1 0.8349336 0.8349336 97490 37046 60444 Cytosolic protein required for sporulation YGL028C SCW11 1.016074 0 1 1.016074 1.016074 162088 69975 92113 Cell wall protein with similarity to glucanases; may play a role in conjugation during mating based on its regulation by Ste12p YGL144C ROG1 0.925155 0 1 0.925155 0.925155 145251 57704 87547 Protein with putative serine active lipase domain YGL175C SAE2 1.007273 0 1 1.007273 1.007273 60984 25111 35873 Endonuclease that processes hairpin DNA structures with the MRX complex; involved in meiotic and mitotic double-strand break repair; phosphorylated in response to DNA damage and required for normal resistance to DNA-damaging agents YGL208W SIP2 0.9780908 0 1 0.9780908 0.9780908 316560 119690 196870 One of three beta subunits of the Snf1 serine/threonine protein kinase complex involved in the response to glucose starvation; null mutants exhibit accelerated aging; N-myristoylprotein localized to the cytoplasm and the plasma membrane YGR248W SOL4 0.8583691 0 1 0.8583691 0.8583691 41558 16315 25243 6-phosphogluconolactonase with similarity to Sol3p YHR031C RRM3 0.8596235 0 1 0.8596235 0.8596235 75085 28849 46236 DNA helicase involved in rDNA replication and Ty1 transposition; relieves replication fork pauses at telomeric regions; structurally and functionally related to Pif1p YHR111W UBA4 7.268498 0 1 7.268498 7.268498 212330 110910 101420 Protein that activates Urm1p before its conjugation to proteins (urmylation); one target is the thioredoxin peroxidase Ahp1p, suggesting a role of urmylation in the oxidative stress response YHR119W SET1 0.9776127 0 1 0.9776127 0.9776127 35604 13972 21632 Histone methyltransferase, subunit of the COMPASS (Set1C) complex which methylates histone H3 on lysine 4; required in transcriptional silencing near telomeres and at the silent mating type loci; contains a SET domain YHR129C ARP1 1.683077 0 1 1.683077 1.683077 158646 74995 83651 Actin-related protein of the dynactin complex; required for spindle orientation and nuclear migration; putative ortholog of mammalian centractin YHR209W CRG1 0.7567159 0 1 0.7567159 0.7567159 72918 26019 46899 Putative S-adenosylmethionine-dependent methyltransferase; mediates cantharidin resistance YIL048W NEO1 0.8912656 0 1 0.8912656 0.8912656 61240 21565 39675 Putative aminophospholipid translocase (flippase) involved in endocytosis and vacuolar biogenesis; localizes to endosomes and the Golgi aparatus YIL077C YIL077C 1.207103 0 1 1.207103 1.207103 33031 13178 19853 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; deletion confers sensitivity to 4-(N-(S-glutathionylacetyl)amino) phenylarsenoxide (GSAO) YIL106W MOB1 0.8292562 0 1 0.8292562 0.8292562 67409 25567 41842 Component of the mitotic exit network; associates with and is required for the activation and Cdc15p-dependent phosphorylation of the Dbf2p kinase; required for cytokinesis and cell separation; component of the CCR4 transcriptional complex YIL131C FKH1 0.9683354 0 1 0.9683354 0.9683354 70728 27183 43545 Forkhead family transcription factor with a minor role in the expression of G2/M phase genes; negatively regulates transcriptional elongation; positive role in chromatin silencing at HML and HMR; regulates donor preference during switching YIL156W UBP7 0.8447373 0 1 0.8447373 0.8447373 204157 82187 121970 Ubiquitin-specific protease that cleaves ubiquitin-protein fusions YJL019W MPS3 0.594601 0 1 0.594601 0.594601 48685 17007 31678 Nuclear envelope protein required for SPB duplication and nuclear fusion; localizes to the SPB half bridge and at telomeres during meiosis; required with Ndj1p and Csm4p for meiotic bouquet formation and telomere-led rapid prophase movement YJL133W MRS3 0.9646923 0 1 0.9646923 0.9646923 47317 17481 29836 Iron transporter that mediates Fe2+ transport across the inner mitochondrial membrane; mitochondrial carrier family member, similar to and functionally redundant with Mrs4p; active under low-iron conditions; may transport other cations YJR086W STE18 0.8646031 0 1 0.8646031 0.8646031 203314 80684 122630 G protein gamma subunit, forms a dimer with Ste4p to activate the mating signaling pathway, forms a heterotrimer with Gpa1p and Ste4p to dampen signaling; C-terminus is palmitoylated and farnesylated, which are required for normal signaling YJR149W YJR149W 1.016477 0 1 1.016477 1.016477 141395 55973 85422 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm YKL012W PRP40 0.9230201 0 1 0.9230201 0.9230201 52881 22331 30550 U1 snRNP protein involved in splicing, interacts with the branchpoint-binding protein during the formation of the second commitment complex YKL055C OAR1 0.9835743 0 1 0.9835743 0.9835743 70905 29754 41151 Mitochondrial 3-oxoacyl-[acyl-carrier-protein] reductase, may comprise a type II mitochondrial fatty acid synthase along with Mct1p YKR010C TOF2 0.9678668 0 1 0.9678668 0.9678668 199240 72580 126660 Protein required for rDNA silencing and mitotic rDNA condensation; stimulates Cdc14p phosphatase activity and biphasic release to promote rDNA repeat segregation; required for condensin recruitment to the replication fork barrier site YKR096W YKR096W 0.8785802 0 1 0.8785802 0.8785802 75883 28646 47237 Protein of unknown function that may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the nucleus and cytoplasm; predicted to contain a PINc domain YKR100C SKG1 1.015486 0 1 1.015486 1.015486 82389 36326 46063 Transmembrane protein with a role in cell wall polymer composition; localizes on the inner surface of the plasma membrane at the bud and in the daughter cell YLR024C UBR2 1.005399 0 1 1.005399 1.005399 30381 13651 16730 Cytoplasmic ubiquitin-protein ligase (E3); required for ubiquitylation of Rpn4p; mediates formation of a Mub1p-Ubr2p-Rad6p complex YLR082C SRL2 0.9715341 0 1 0.9715341 0.9715341 124875 51545 73330 Protein of unknown function; overexpression suppresses the lethality caused by a rad53 null mutation YLR126C YLR126C 1.018278 0 1 1.018278 1.018278 25079 10605 14474 Putative protein of unknown function with similarity to glutamine amidotransferase proteins; has Aft1p-binding motif in the promoter; may be involved in copper and iron homeostasis; YLR126C is not an essential protein YLR223C IFH1 1.080147 0 1 1.080147 1.080147 85255 37166 48089 Coactivator that regulates transcription of ribosomal protein (RP) genes; recruited to RP gene promoters during optimal growth conditions via Fhl1p; subunit of CURI, a complex that coordinates RP production and pre-rRNA processing YLR278C YLR278C 0.8392782 0 1 0.8392782 0.8392782 31259 10028 21231 Zinc-cluster protein; GFP-fusion protein localizes to the nucleus; mutant shows moderate growth defect on caffeine; has a prion-domain like fragment that increases frequency of [URE3]; YLR278C is not an essential gene YLR283W YLR283W 0.9490367 0 1 0.9490367 0.9490367 150071 63998 86073 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to mitochondria; YLR283W is not an essential gene YLR383W SMC6 0.9471491 0 1 0.9471491 0.9471491 44556 17937 26619 Protein involved in structural maintenance of chromosomes; essential subunit of Mms21-Smc5-Smc6 complex; required for growth, DNA repair, interchromosomal and sister chromatid recombination; homologous to S. pombe rad18 YLR386W VAC14 0.8616233 0 1 0.8616233 0.8616233 103792 36407 67385 Protein involved in regulated synthesis of PtdIns(3,5)P(2), in control of trafficking of some proteins to the vacuole lumen via the MVB, and in maintenance of vacuole size and acidity; interacts with Fig4p; activator of Fab1p YLR423C ATG17 0.8388558 0 1 0.8388558 0.8388558 950189 485995 464194 Scaffold protein responsible for phagophore assembly site organization; regulatory subunit of an autophagy-specific complex that includes Atg1p and Atg13p; stimulates Atg1p kinase activity YLR433C CNA1 0.8590327 0 1 0.8590327 0.8590327 94132 36458 57674 Calcineurin A; one isoform (the other is CMP2) of the catalytic subunit of calcineurin, a Ca++/calmodulin-regulated protein phosphatase which regulates Crz1p (a stress-response transcription factor), the other calcineurin subunit is CNB1 YML011C RAD33 0.9828976 0 1 0.9828976 0.9828976 304590 122580 182010 Protein involved in nucleotide excision repair; green fluorescent protein (GFP)-fusion protein localizes to the nucleus YML061C PIF1 0.8560178 0 1 0.8560178 0.8560178 118202 43699 74503 DNA helicase; exists in two forms; the nuclear form is involved in telomere formation and elongation; acts as a catalytic inhibitor of telomerase; the mitochondrial form is involved in repair and recombination of mitochondrial DNA YMR010W YMR010W 0.8373106 0 1 0.8373106 0.8373106 75196.9 29745.9 45451 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YMR010W is not an essential gene; YMR010W mRNA is transcribed with ADI1 YMR097C MTG1 0.9894133 0 1 0.9894133 0.9894133 103530 44979 58551 Putative GTPase peripheral to the mitochondrial inner membrane, essential for respiratory competence, likely functions in assembly of the large ribosomal subunit, has homologs in plants and animals YMR263W SAP30 1.112941 0 1 1.112941 1.112941 200603 88633 111970 Subunit of a histone deacetylase complex, along with Rpd3p and Sin3p, that is involved in silencing at telomeres, rDNA, and silent mating-type loci; involved in telomere maintenance YNL051W COG5 1.012915 0 1 1.012915 1.012915 65351 26062 39289 Component of the conserved oligomeric Golgi complex (Cog1p through Cog8p), a cytosolic tethering complex that functions in protein trafficking to mediate fusion of transport vesicles to Golgi compartments YNR020C ATP23 1.14833 0 1 1.14833 1.14833 84415 36849 47566 Putative metalloprotease of the mitochondrial inner membrane, required for processing of Atp6p; has an additional role in assembly of the F0 sector of the F1F0 ATP synthase complex YNR024W MPP6 1.068216 0 1 1.068216 1.068216 48929 20520 28409 Nuclear exosome-associated RNA binding protein; involved in surveillance of pre-rRNAs and pre-mRNAs, and the degradation of cryptic non-coding RNAs (ncRNA); copurifies with ribosomes YNR032W PPG1 1.335666 0 1 1.335666 1.335666 777800 408680 369120 Putative serine/threonine protein phosphatase, required for glycogen accumulation; interacts with Tap42p, which binds to and regulates other protein phosphatases YOL008W COQ10 3.097797 0 1 3.097797 3.097797 241740 130690 111050 Coenzyme Q (ubiquinone) binding protein, functions in the delivery of Q6 to its proper location for electron transport during respiration; START domain protein with homologs in bacteria and eukaryotes YOL011W PLB3 0.7804573 0 1 0.7804573 0.7804573 79776 26893 52883 Phospholipase B (lysophospholipase) involved in phospholipid metabolism; hydrolyzes phosphatidylinositol and phosphatidylserine and displays transacylase activity in vitro YOL017W ESC8 0.7897023 0 1 0.7897023 0.7897023 57802 21620 36182 Protein involved in telomeric and mating-type locus silencing, interacts with Sir2p and also interacts with the Gal11p, which is a component of the RNA pol II mediator complex YOL066C RIB2 0.5321413 0 1 0.5321413 0.5321413 44909 20287 24622 Bifunctional enzyme with DRAP deaminase and tRNA:pseudouridine synthase activity; the deaminase catalyzes the third step in riboflavin biosynthesis and the synthase catalyzes formation of pseudouridine at position 32 in cytoplasmic tRNAs YOL108C INO4 1.132272 0 1 1.132272 1.132272 173903 77438 96465 Transcription factor required for derepression of inositol-choline-regulated genes involved in phospholipid synthesis; forms a complex, with Ino2p, that binds the inositol-choline-responsive element through a basic helix-loop-helix domain YOR022C YOR022C 1.057697 0 1 1.057697 1.057697 65565 26835 38730 Protein with similarity to bovine phospholipase A1; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YOR228C YOR228C 0.8454515 0 1 0.8454515 0.8454515 76997 29520 47477 Protein of unknown function, localized to the mitochondrial outer membrane YOR262W YOR262W 1.029177 0 1 1.029177 1.029177 101118 43649 57469 Protein of unknown function required for establishment of sister chromatid cohesion; contains an ATP/GTP binding site motif; similar to YLR243W and is highly conserved across species and homologous to human gene GPN2/ATPBD1B YOR284W HUA2 1.068741 0 1 1.068741 1.068741 57245 22523 34722 Cytoplasmic protein of unknown function; computational analysis of large-scale protein-protein interaction data suggests a possible role in actin patch assembly YOR290C SNF2 1.044899 0 1 1.044899 1.044899 82368 42282 40086 Catalytic subunit of the SWI/SNF chromatin remodeling complex involved in transcriptional regulation; contains DNA-stimulated ATPase activity; functions interdependently in transcriptional activation with Snf5p and Snf6p YOR329C SCD5 0.8050882 0 1 0.8050882 0.8050882 596050 277747 318303 Protein required for normal actin organization and endocytosis; targeting subunit for protein phosphatase type 1; undergoes Crm1p-dependent nuclear-cytoplasmic shuttling; multicopy suppressor of clathrin deficiency YPL006W NCR1 0.8022463 0 1 0.8022463 0.8022463 2086157 935717 1150440 Vacuolar membrane protein that transits through the biosynthetic vacuolar protein sorting pathway, involved in sphingolipid metabolism; glycoprotein and functional orthologue of human Niemann Pick C1 (NPC1) protein YPL026C SKS1 1.031385 0 1 1.031385 1.031385 92688 40155 52533 Putative serine/threonine protein kinase; involved in the adaptation to low concentrations of glucose independent of the SNF3 regulated pathway YPL051W ARL3 0.9090083 0 1 0.9090083 0.9090083 212862 81782 131080 GTPase of the Ras superfamily required to recruit Arl1p to the Golgi; similar to ADP-ribosylation factor YPL144W POC4 0.9670245 0 1 0.9670245 0.9670245 587860 221090 366770 Component of a heterodimeric Poc4p-Irc25p chaperone involved in assembly of alpha subunits into the 20S proteasome; may regulate formation of proteasome isoforms with alternative subunits under different conditions YPL146C NOP53 0.74744 0 1 0.74744 0.74744 97484 37595 59889 Nucleolar protein; involved in biogenesis of the 60S subunit of the ribosome; interacts with rRNA processing factors Cbf5p and Nop2p; null mutant is viable but growth is severely impaired YPL151C PRP46 1.145174 0 1 1.145174 1.145174 37515 17027 20488 Member of the NineTeen Complex (NTC) that contains Prp19p and stabilizes U6 snRNA in catalytic forms of the spliceosome containing U2, U5, and U6 snRNAs YPL166W ATG29 1.034148 0 1 1.034148 1.034148 146428 62690 83738 Autophagy-specific protein that is required for recruitment of other ATG proteins to the pre-autophagosomal structure (PAS); interacts with Atg17p and localizas to the PAS in a manner interdependent with Atg17p and Cis1p; not conserved YPL180W TCO89 0.8583691 0 1 0.8583691 0.8583691 462860 181810 281050 Subunit of TORC1 (Tor1p or Tor2p-Kog1p-Lst8p-Tco89p), a complex that regulates growth in response to nutrient availability; cooperates with Ssd1p in the maintenance of cellular integrity; deletion strains are hypersensitive to rapamycin YPR006C ICL2 3.464883 0 1 3.464883 3.464883 119216 84370 34846 2-methylisocitrate lyase of the mitochondrial matrix, functions in the methylcitrate cycle to catalyze the conversion of 2-methylisocitrate to succinate and pyruvate; ICL2 transcription is repressed by glucose and induced by ethanol YPR009W SUT2 1.097165 0 1 1.097165 1.097165 49946 20079 29867 Putative transcription factor; multicopy suppressor of mutations that cause low activity of the cAMP/protein kinase A pathway; highly similar to Sut1p YPR081C GRS2 0.8644537 0 1 0.8644537 0.8644537 59500 26219 33281 Protein with sequence similarity to Grs1p, which is a glycyl-tRNA synthetase; cannot substitute for Grs1p; possible pseudogene that is expressed at very low levels YBR003W COQ1 0.8869966 0 1 0.8869966 0.8869966 428260 169760 258500 Hexaprenyl pyrophosphate synthetase, catalyzes the first step in ubiquinone (coenzyme Q) biosynthesis YBR024W SCO2 1.04988 0 1 1.04988 1.04988 52299 21471 30828 Protein anchored to the mitochondrial inner membrane, similar to Sco1p and may have a redundant function with Sco1p in delivery of copper to cytochrome c oxidase; interacts with Cox2p YBR129C OPY1 0.9836711 0 1 0.9836711 0.9836711 43854 18421 25433 Protein of unknown function, overproduction blocks cell cycle arrest in the presence of mating pheromone; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YBR214W SDS24 0.9079354 0 1 0.9079354 0.9079354 175285 64565 110720 One of two S. cerevisiae homologs (Sds23p and Sds24p) of the S. pombe Sds23 protein, which is implicated in APC/cyclosome regulation; involved in cell separation during budding; may play an indirect role in fluid-phase endocytosis YCR067C SED4 0.8808245 0 1 0.8808245 0.8808245 62872 23721 39151 Integral endoplasmic reticulum membrane protein, functions as a positive regulator of Sar1p probably through inhibition of GTPase activation by Sec23p; binds Sec16p, participates in vesicle formation, similar to Sec12p YDL242W YDL242W 4.658313 0 1 4.658313 4.658313 35291 26450 8841 NA YDR079C-A TFB5 1.054708 0 1 1.054708 1.054708 464570 194570 270000 Component of the RNA polymerase II general transcription and DNA repair factor TFIIH; involved in transcription initiation and in nucleotide-excision repair; homolog of Chlamydomonas reinhardtii REX1-S protein involved in DNA repair YDR103W STE5 0.8979885 0 1 0.8979885 0.8979885 79989 32281 47708 Pheromone-response scaffold protein; binds Ste11p, Ste7p, and Fus3p kinases, forming a MAPK cascade complex that interacts with the plasma membrane and Ste4p-Ste18p; allosteric activator of Fus3p that facilitates Ste7p-mediated activation YDR229W IVY1 2.357156 0 1 2.357156 2.357156 39240 14362 24878 Phospholipid-binding protein that interacts with both Ypt7p and Vps33p, may partially counteract the action of Vps33p and vice versa, localizes to the rim of the vacuole as cells approach stationary phase YDR240C SNU56 1.105327 0 1 1.105327 1.105327 58896 23781 35115 Component of U1 snRNP required for mRNA splicing via spliceosome; yeast specific, no metazoan counterpart; interacts with mRNA in commitment complex YDR475C JIP4 0.9137427 0 1 0.9137427 0.9137427 206452 86852 119600 Protein of unknown function; previously annotated as two separate ORFs, YDR474C and YDR475C, which were merged as a result of corrections to the systematic reference sequence YDR492W IZH1 0.9864852 0 1 0.9864852 0.9864852 50135 19572 30563 Membrane protein involved in zinc ion homeostasis, member of the four-protein IZH family; transcription is regulated directly by Zap1p, expression induced by zinc deficiency and fatty acids; deletion increases sensitivity to elevated zinc YER053C PIC2 0.9402031 0 1 0.9402031 0.9402031 32099 12496 19603 Mitochondrial phosphate carrier, imports inorganic phosphate into mitochondria; functionally redundant with Mir1p but less abundant than Mir1p under normal conditions; expression is induced at high temperature YER182W FMP10 0.7693491 0 1 0.7693491 0.7693491 21733.3 6732.3 15001 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YGL084C GUP1 0.7202535 0 1 0.7202535 0.7202535 53532 19231 34301 Plasma membrane protein involved in remodeling GPI anchors; member of the MBOAT family of putative membrane-bound O-acyltransferases; proposed to be involved in glycerol transport YGL139W FLC3 0.8635579 0 1 0.8635579 0.8635579 149111 58099 91012 Putative FAD transporter, similar to Flc1p and Flc2p; localized to the ER YGL161C YIP5 0.9880447 0 1 0.9880447 0.9880447 107629 47224 60405 Protein that interacts with Rab GTPases, localized to late Golgi vesicles; computational analysis of large-scale protein-protein interaction data suggests a possible role in vesicle-mediated transport YGL181W GTS1 0.8689607 0 1 0.8689607 0.8689607 94757 38373 56384 Arf3p GTPase Activating Protein (GAP) that localizes to endocytic patches; gts1 mutations affect budding, cell size, heat tolerance, sporulation, life span, ultradian rhythms; localizes to nucleus and induces flocculation when overexpressed YGL256W ADH4 0.9057971 0 1 0.9057971 0.9057971 56462 20557 35905 Alcohol dehydrogenase isoenzyme type IV, dimeric enzyme demonstrated to be zinc-dependent despite sequence similarity to iron-activated alcohol dehydrogenases; transcription is induced in response to zinc deficiency YGR044C RME1 1.069381 0 1 1.069381 1.069381 113389 49337 64052 Zinc finger protein involved in control of meiosis; prevents meiosis by repressing IME1 expression and promotes mitosis by activating CLN2 expression; directly repressed by a1-alpha2 regulator; mediates cell type control of sporulation YGR068C ART5 0.8870753 0 1 0.8870753 0.8870753 44967 18566 26401 Protein proposed to regulate the endocytosis of plasma membrane proteins by recruiting the ubiquitin ligase Rsp5p to its target in the plasma membrane YGR077C PEX8 0.6674231 0 1 0.6674231 0.6674231 30234 10811 19423 Intraperoxisomal organizer of the peroxisomal import machinery, tightly associated with the lumenal face of the peroxisomal membrane, essential for peroxisome biogenesis, binds PTS1-signal receptor Pex5p YGR147C NAT2 0.9541074 0 1 0.9541074 0.9541074 104743 36526 68217 Protein with an apparent role in acetylation of N-terminal methionine residues YGR150C CCM1 1.024737 0 1 1.024737 1.024737 159112 63577 95535 Mitochondrial 15s rRNA-binding protein; required for intron removal of COB and COX1 pre-mRNAs; contains pentatricopeptide repeat (PPR) motifs; mutant is respiratory deficient and has defective plasma membrane electron transport YGR255C COQ6 1.002315 0 1 1.002315 1.002315 223096 96366 126730 Putative flavin-dependent monooxygenase, involved in ubiquinone (Coenzyme Q) biosynthesis; localizes to the matrix face of the mitochondrial inner membrane in a large complex with other ubiquinone biosynthetic enzymes YHR016C YSC84 0.8981498 0 1 0.8981498 0.8981498 105000 41156 63844 Actin-binding protein involved in bundling of actin filaments and endocytosis of actin cortical patches; activity stimulated by Las17p; contains SH3 domain similar to Rvs167p YHR036W BRL1 0.9828976 0 1 0.9828976 0.9828976 728320 224050 504270 Essential nuclear envelope integral membrane protein identified as a suppressor of a conditional mutation in the major karyopherin, CRM1; homologous to and interacts with Brr6p, a nuclear envelope protein involved in nuclear export YHR075C PPE1 1.020127 0 1 1.020127 1.020127 39668 16118 23550 Protein with carboxyl methyl esterase activity that may have a role in demethylation of the phosphoprotein phosphatase catalytic subunit; also identified as a small subunit mitochondrial ribosomal protein YHR199C-A NBL1 1.186465 0 1 1.186465 1.186465 32164 16311 15853 Subunit of the conserved chromosomal passenger complex (CPC; Ipl1p-Sli15p-Bir1p-Nbl1p), which regulates mitotic chromosome segregation; not required for the kinase activity of the complex; mediates the interaction of Sli15p and Bir1p YHR202W YHR202W 0.8558713 0 1 0.8558713 0.8558713 125012 48523 76489 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole, while HA-tagged protein is found in the soluble fraction, suggesting cytoplasmic localization YHR207C SET5 0.9780908 0 1 0.9780908 0.9780908 349200 140990 208210 Zinc-finger protein of unknown function, contains one canonical and two unusual fingers in unusual arrangements; deletion enhances replication of positive-strand RNA virus YIR024C YIR024C 0.7770008 0 1 0.7770008 0.7770008 276576 94676 181900 Protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; interacts with Arh1p, a mitochondrial oxidoreductase; deletion mutant has a respiratory growth defect YJL091C GWT1 0.5706134 0 1 0.5706134 0.5706134 212580 56920 155660 Protein involved in the inositol acylation of glucosaminyl phosphatidylinositol (GlcN-PI) to form glucosaminyl(acyl)phosphatidylinositol (GlcN(acyl)PI), an intermediate in the biosynthesis of glycosylphosphatidylinositol (GPI) anchors YJL134W LCB3 0.8130081 0 1 0.8130081 0.8130081 348870 134480 214390 Long-chain base-1-phosphate phosphatase with specificity for dihydrosphingosine-1-phosphate, regulates ceramide and long-chain base phosphates levels, involved in incorporation of exogenous long chain bases in sphingolipids YJR005W APL1 0.8614748 0 1 0.8614748 0.8614748 50834 20461 30373 Beta-adaptin, large subunit of the clathrin associated protein complex (AP-2); involved in vesicle mediated transport; similar to mammalian beta-chain of the clathrin associated protein complex YJR055W HIT1 0.819941 0 1 0.819941 0.819941 46244 17916 28328 Protein of unknown function, required for growth at high temperature YJR099W YUH1 0.9520183 0 1 0.9520183 0.9520183 229654 78644 151010 Ubiquitin C-terminal hydrolase that cleaves ubiquitin-protein fusions to generate monomeric ubiquitin; hydrolyzes the peptide bond at the C-terminus of ubiquitin; also the major processing enzyme for the ubiquitin-like protein Rub1p YKL011C CCE1 1.219795 0 1 1.219795 1.219795 50007 20495 29512 Mitochondrial cruciform cutting endonuclease, cleaves Holliday junctions formed during recombination of mitochondrial DNA YKL130C SHE2 0.9175996 0 1 0.9175996 0.9175996 53953 20457 33496 RNA-binding protein that binds specific mRNAs and interacts with She3p; part of the mRNA localization machinery that restricts accumulation of certain proteins to the bud YLL004W ORC3 1.026568 0 1 1.026568 1.026568 87703 40717 46986 Subunit of the origin recognition complex, which directs DNA replication by binding to replication origins and is also involved in transcriptional silencing YLL015W BPT1 0.8462385 0 1 0.8462385 0.8462385 260854 98594 162260 ABC type transmembrane transporter of MRP/CFTR family, found in vacuolar membrane, involved in the transport of unconjugated bilirubin and in heavy metal detoxification via glutathione conjugates, along with Ycf1p YLL062C MHT1 0.54609 0 1 0.54609 0.54609 66881 18886 47995 S-methylmethionine-homocysteine methyltransferase, functions along with Sam4p in the conversion of S-adenosylmethionine (AdoMet) to methionine to control the methionine/AdoMet ratio YLR011W LOT6 1.397194 0 1 1.397194 1.397194 67166 26940 40226 FMN-dependent NAD(P)H:quinone reductase, may be involved in quinone detoxification; expression elevated at low temperature; sequesters the Cin5p transcription factor in the cytoplasm in complex with the proteasome under reducing conditions YLR211C YLR211C 1.00059 0 1 1.00059 1.00059 49428 20908 28520 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLR211C is not an essential gene; ORF contains an intron YLR324W PEX30 0.8755801 0 1 0.8755801 0.8755801 115070 38501 76569 Peroxisomal integral membrane protein, involved in negative regulation of peroxisome number; partially functionally redundant with Pex31p; genetic interactions suggest action at a step downstream of steps mediated by Pex28p and Pex29p YLR352W YLR352W 1.127447 0 1 1.127447 1.127447 74992 27433 47559 Putative protein of unknown function with similarity to F-box proteins; interacts with Skp1p and Cdc53p; YLR352W is not an essential gene YML065W ORC1 0.9057971 0 1 0.9057971 0.9057971 34422 13700 20722 Largest subunit of the origin recognition complex, which directs DNA replication by binding to replication origins and is also involved in transcriptional silencing; exhibits ATPase activity YML076C WAR1 0.7996162 0 1 0.7996162 0.7996162 159061 61559 97502 Homodimeric Zn2Cys6 zinc finger transcription factor; binds to a weak acid response element to induce transcription of PDR12 and FUN34, encoding an acid transporter and a putative ammonia transporter, respectively YML117W NAB6 0.9237875 0 1 0.9237875 0.9237875 98472 39734 58738 Putative RNA-binding protein that associates with mRNAs encoding cell wall proteins in high-throughput studies; deletion mutants display increased sensitivity to some cell wall disrupting agents; expression negatively regulated by cAMP YMR045C YMR045C 1.842639 0 1 1.842639 1.842639 167430 112220 55210 NA YMR130W YMR130W 1.017449 0 1 1.017449 1.017449 40700 16040 24660 Putative protein of unknown function; YMR130W is not an essential gene YMR171C EAR1 0.8667013 0 1 0.8667013 0.8667013 253165 95345 157820 Specificity factor required for Rsp5p-dependent ubiquitination and sorting of specific cargo proteins at the multivesicular body; mRNA is targeted to the bud via the mRNA transport system involving She2p YMR207C HFA1 0.9179365 0 1 0.9179365 0.9179365 63860 23007 40853 Mitochondrial acetyl-coenzyme A carboxylase, catalyzes the production of malonyl-CoA in mitochondrial fatty acid biosynthesis YMR210W YMR210W 0.8082768 0 1 0.8082768 0.8082768 75419 27565 47854 Putative acyltransferase with similarity to Eeb1p and Eht1p, has a minor role in medium-chain fatty acid ethyl ester biosynthesis; may be involved in lipid metabolism and detoxification YMR234W RNH1 1.079016 0 1 1.079016 1.079016 174960 74040 100920 Ribonuclease H1; able to bind double-stranded RNAs and RNA-DNA hybrids; associates with RNAse polymerase I; the homolog of mammalian RNAse HII (the S. cerevisiae homolog of mammalian RNAse HI is RNH201) YNL062C GCD10 1.08286 0 1 1.08286 1.08286 49045 19609 29436 Subunit of tRNA (1-methyladenosine) methyltransferase with Gcd14p, required for the modification of the adenine at position 58 in tRNAs, especially tRNAi-Met; first identified as a negative regulator of GCN4 expression YNL066W SUN4 0.69915 0 1 0.69915 0.69915 294830 126340 168490 Cell wall protein related to glucanases, possibly involved in cell wall septation; member of the SUN family YNL116W DMA2 6.269199 0 1 6.269199 6.269199 346403 264510 81893 Protein involved in ubiquitination; plays a role in regulating spindle position and orientation; functionally redundant with Dma1p; orthologous to human RNF8 protein, also has sequence similarity to human Chfr YNL323W LEM3 0.8306338 0 1 0.8306338 0.8306338 416060 135200 280860 Membrane protein of the plasma membrane and ER, interacts specifically in vivo with the phospholipid translocase (flippase) Dnf1p; involved in translocation of phospholipids and alkylphosphocholine drugs across the plasma membrane YNR039C ZRG17 0.8912656 0 1 0.8912656 0.8912656 246684 88424 158260 Endoplasmic reticulum protein of unknown function, transcription is induced under conditions of zinc deficiency; mutant phenotype suggests a role in uptake of zinc YOL093W TRM10 1.800699 0 1 1.800699 1.800699 47115 25943 21172 tRNA methyltransferase, methylates the N-1 position of guanosine in tRNAs YOL103W-B YOL103W-B 1.279296 0 1 1.279296 1.279296 79614 32695 46919 NA YOR115C TRS33 0.9646923 0 1 0.9646923 0.9646923 78356 32394 45962 One of 10 subunits of the transport protein particle (TRAPP) complex of the cis-Golgi which mediates vesicle docking and fusion; involved in endoplasmic reticulum (ER) to Golgi membrane traffic YOR144C ELG1 0.9893154 0 1 0.9893154 0.9893154 271040 110860 160180 Protein required for S phase progression and telomere homeostasis, forms an alternative replication factor C complex important for DNA replication and genome integrity; involved in homologous recombination-mediated DNA repair YOR172W YRM1 0.6742634 0 1 0.6742634 0.6742634 42921 17950 24971 Zn2-Cys6 zinc-finger transcription factor that activates genes involved in multidrug resistance; paralog of Yrr1p, acting on an overlapping set of target genes YOR316C COT1 1.061842 0 1 1.061842 1.061842 106272 46000 60272 Vacuolar transporter that mediates zinc transport into the vacuole; overexpression confers resistance to cobalt and rhodium YOR321W PMT3 0.5777675 0 1 0.5777675 0.5777675 20162.7 5079.7 15083 Protein O-mannosyltransferase, transfers mannose residues from dolichyl phosphate-D-mannose to protein serine/threonine residues; acts in a complex with Pmt5p, can instead interact with Pmt1p in some conditions; target for new antifungals YPL008W CHL1 1.011562 0 1 1.011562 1.011562 43067 17106 25961 Conserved nuclear protein required to establish sister-chromatid pairing during S-phase, probable DNA helicase with similarity to human BACH1, which associates with tumor suppressor BRCA1; associates with acetyltransferase Ctf7p YPL069C BTS1 1.234446 0 1 1.234446 1.234446 60672 20646 40026 Geranylgeranyl diphosphate synthase, increases the intracellular pool of geranylgeranyl diphosphate, suppressor of bet2 mutation that causes defective geranylgeranylation of small GTP-binding proteins that mediate vesicular traffic YPL072W UBP16 0.8218953 0 1 0.8218953 0.8218953 43073 17983 25090 Deubiquitinating enzyme anchored to the outer mitochondrial membrane, probably not important for general mitochondrial functioning, but may perform a more specialized function at mitochondria YPL089C RLM1 1.015156 0 1 1.015156 1.015156 29389 10300 19089 MADS-box transcription factor, component of the protein kinase C-mediated MAP kinase pathway involved in the maintenance of cell integrity; phosphorylated and activated by the MAP-kinase Slt2p YPL137C GIP3 0.963484 0 1 0.963484 0.963484 62792 23407 39385 Glc7-interacting protein whose overexpression relocalizes Glc7p from the nucleus and prevents chromosome segregation; may interact with ribosomes, based on co-purification experiments YPR017C DSS4 0.9637625 0 1 0.9637625 0.9637625 38259 14960 23299 Guanine nucleotide dissociation stimulator for Sec4p, functions in the post-Golgi secretory pathway; binds zinc, found both on membranes and in the cytosol YPR058W YMC1 0.9533797 0 1 0.9533797 0.9533797 58345 23720 34625 Mitochondrial protein, putative inner membrane transporter with a role in oleate metabolism and glutamate biosynthesis; member of the mitochondrial carrier (MCF) family; has similarity with Ymc2p YPR066W UBA3 0.8707767 0 1 0.8707767 0.8707767 30388 11339 19049 Protein that acts together with Ula1p to activate Rub1p before its conjugation to proteins (neddylation), which may play a role in protein degradation; GFP-fusion protein localizes to the cytoplasm in a punctate pattern YPR158C-D YPR158C-D 1.31827 0 1 1.31827 1.31827 63543 28229 35314 NA YPR178W PRP4 0.980873 0 1 0.980873 0.980873 27103 10817 16286 Splicing factor, component of the U4/U6-U5 snRNP complex YPR182W SMX3 0.8935752 0 1 0.8935752 0.8935752 44423 19126 25297 Core Sm protein Sm F; part of heteroheptameric complex (with Smb1p, Smd1p, Smd2p, Smd3p, Sme1p, and Smx2p) that is part of the spliceosomal U1, U2, U4, and U5 snRNPs; homolog of human Sm F YAR010C YAR010C 1 NA 0 NA NA 0 0 0 NA YCL009C ILV6 1 NA 0 NA NA 0 0 0 Regulatory subunit of acetolactate synthase, which catalyzes the first step of branched-chain amino acid biosynthesis; enhances activity of the Ilv2p catalytic subunit, localizes to mitochondria YDR365W-A YDR365W-A 1 NA 0 NA NA 0 0 0 NA YLR333C RPS25B 1 NA 0 NA NA 0 0 0 Protein component of the small (40S) ribosomal subunit; nearly identical to Rps25Ap and has similarity to rat S25 ribosomal protein YPR052C NHP6A 1 NA 0 NA NA 0 0 0 High-mobility group (HMG) protein that binds to and remodels nucleosomes; involved in recruiting FACT and other chromatin remodelling complexes to the chromosomes; functionally redundant with Nhp6Bp; homologous to mammalian HMGB1 and HMGB2 YBR189W RPS9B 1 NA 0 NA NA 0 0 0 Protein component of the small (40S) ribosomal subunit; nearly identical to Rps9Ap and has similarity to E. coli S4 and rat S9 ribosomal proteins YKL096W-A CWP2 1 NA 0 NA NA 0 0 0 Covalently linked cell wall mannoprotein, major constituent of the cell wall; plays a role in stabilizing the cell wall; involved in low pH resistance; precursor is GPI-anchored YMR002W MIC17 1 NA 0 NA NA 0 0 0 Mitochondrial intermembrane space protein, required for normal oxygen consumption; contains twin cysteine-x9-cysteine motifs YBL080C PET112 1 NA 0 NA NA 0 0 0 Subunit of the trimeric GatFAB AmidoTransferase(AdT) complex; involved in the formation of Q-tRNAQ; mutation is functionally complemented by the bacterial GatB ortholog YOR111W YOR111W 1 NA 0 NA NA 0 0 0 Putative protein of unknown function YBR185C MBA1 1 NA 0 NA NA 0 0 0 Membrane-associated mitochondrial ribosome receptor; involved in assembly of mitochondrial respiratory complexes; may act as a receptor for proteins destined for export from the mitochondrial matrix to the inner membrane YGR256W GND2 1 NA 0 NA NA 260920 105200 155720 6-phosphogluconate dehydrogenase (decarboxylating), catalyzes an NADPH regenerating reaction in the pentose phosphate pathway; required for growth on D-glucono-delta-lactone YDR406W PDR15 1 NA 0 NA NA 1131470 540490 590980 Plasma membrane ATP binding cassette (ABC) transporter, multidrug transporter and general stress response factor implicated in cellular detoxification; regulated by Pdr1p, Pdr3p and Pdr8p; promoter contains a PDR responsive element YER027C GAL83 1 NA 0 NA NA 0 0 0 One of three possible beta-subunits of the Snf1 kinase complex, allows nuclear localization of the Snf1 kinase complex in the presence of a nonfermentable carbon source; contains glycogen-binding domain YGR126W YGR126W 1 NA 0 NA NA 76156 44132 32024 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus and is induced in response to the DNA-damaging agent MMS YLR064W PER33 1 NA 0 NA NA 181452 53792 127660 Putative protein of unknown function; localizes to the endoplasmic reticulum with some nuclear pore complex association; highly conserved across species, orthologous to human TMEM33 and paralogous to Per33p; YLR064W is not an essential gene YLR189C ATG26 1 NA 0 NA NA 0 0 0 UDP-glucose:sterol glucosyltransferase, conserved enzyme involved in synthesis of sterol glucoside membrane lipids; in contrast to ATG26 from P. pastoris, S. cerevisiae ATG26 is not involved in autophagy YMR080C NAM7 1 NA 0 NA NA 71164 30872 40292 ATP-dependent RNA helicase of the SFI superfamily involved in nonsense mediated mRNA decay; required for efficient translation termination at nonsense codons and targeting of NMD substrates to P-bodies; involved in telomere maintenance YNR071C YNR071C 1 NA 0 NA NA 0 0 0 Putative protein of unknown function YPL222W FMP40 1 NA 0 NA NA 160798 47688 113110 Putative protein of unknown function; proposed to be involved in responding to environmental stresses; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YAL056W GPB2 1 NA 0 NA NA 0 0 0 Multistep regulator of cAMP-PKA signaling; inhibits PKA downstream of Gpa2p and Cyr1p, thereby increasing cAMP dependency; inhibits Ras activity through direct interactions with Ira1p/2p; regulated by G-alpha protein Gpa2p; homolog of Gpb1p YCL008C STP22 1 NA 0 NA NA 99319 39284 60035 Component of the ESCRT-I complex, which is involved in ubiquitin-dependent sorting of proteins into the endosome; homologous to the mouse and human Tsg101 tumor susceptibility gene; mutants exhibit a Class E Vps phenotype YDL044C MTF2 1 NA 0 NA NA 0 0 0 Mitochondrial matrix protein that interacts with an N-terminal region of mitochondrial RNA polymerase (Rpo41p) and couples RNA processing and translation to transcription YDL161W ENT1 1 NA 0 NA NA 194343 59993 134350 Epsin-like protein involved in endocytosis and actin patch assembly and functionally redundant with Ent2p; binds clathrin via a clathrin-binding domain motif at C-terminus YDL193W NUS1 1 NA 0 NA NA 0 0 0 Putative prenyltransferase, required for cell viability; proposed to be involved in protein trafficking because tet-repressible mutant shows accumulation of hypoglycosylated forms of CPY YDR045C RPC11 1 NA 0 NA NA 119836 47916 71920 RNA polymerase III subunit C11; mediates pol III RNA cleavage activity and is important for termination of transcription; homologous to TFIIS YER044C ERG28 1 NA 0 NA NA 0 0 0 Endoplasmic reticulum membrane protein, may facilitate protein-protein interactions between the Erg26p dehydrogenase and the Erg27p 3-ketoreductase and/or tether these enzymes to the ER, also interacts with Erg6p YER143W DDI1 1 NA 0 NA NA 0 0 0 DNA damage-inducible v-SNARE binding protein, contains a ubiquitin-associated (UBA) domain, may act as a negative regulator of constitutive exocytosis, may play a role in S-phase checkpoint control YGR014W MSB2 1 NA 0 NA NA 0 0 0 Mucin family member involved in the Cdc42p- and MAP kinase-dependent filamentous growth signaling pathway; also functions as an osmosensor in parallel to the Sho1p-mediated pathway; potential Cdc28p substrate YJL102W MEF2 1 NA 0 NA NA 0 0 0 Mitochondrial elongation factor involved in translational elongation YNL006W LST8 1 NA 0 NA NA 0 0 0 Protein required for the transport of amino acid permease Gap1p from the Golgi to the cell surface; component of the TOR signaling pathway; associates with both Tor1p and Tor2p; contains a WD-repeat YPR137C-B YPR137C-B 1 NA 0 NA NA 0 0 0 NA YDL189W RBS1 1 NA 0 NA NA 147338 78549 68789 Protein of unknown function, identified as a high copy suppressor of psk1 psk2 mutations that confer temperature-sensitivity for galactose utilization; proposed to bind single-stranded nucleic acids via its R3H domain YDR119W VBA4 1 NA 0 NA NA 175189 45719 129470 Protein of unknown function with proposed role as a basic amino acid permease based on phylogeny; GFP-fusion protein localizes to vacuolar membrane; physical interaction with Atg27p suggests a possible role in autophagy; non-essential gene YDR259C YAP6 1 NA 0 NA NA 50554 21411 29143 Putative basic leucine zipper (bZIP) transcription factor; overexpression increases sodium and lithium tolerance; computational analysis suggests a role in regulation of expression of genes involved in carbohydrate metabolism YER030W CHZ1 1 NA 0 NA NA 0 0 0 Histone chaperone for Htz1p/H2A-H2B dimer; required for the stabilization of the Chz1p-Htz1-H2B complex; has overlapping function with Nap1p; null mutant displays weak sensitivity to MMS and benomyl; contains a highly conserved CHZ motif YGL134W PCL10 1 NA 0 NA NA 0 0 0 Pho85p cyclin; recruits, activates, and targets Pho85p cyclin-dependent protein kinase to its substrate YGR004W PEX31 1 NA 0 NA NA 0 0 0 Peroxisomal integral membrane protein, involved in negative regulation of peroxisome size; partially functionally redundant with Pex30p and Pex32p; probably acts at a step downstream of steps mediated by Pex28p and Pex29p YGR017W YGR017W 1 NA 0 NA NA 0 0 0 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the nucleus and the cytoplasm YHR040W BCD1 1 NA 0 NA NA 0 0 0 Essential protein required for the accumulation of box C/D snoRNA YHR149C SKG6 1 NA 0 NA NA 0 0 0 Integral membrane protein that localizes primarily to growing sites such as the bud tip or the cell periphery; potential Cdc28p substrate; Skg6p interacts with Zds1p and Zds2p YHR159W YHR159W 1 NA 0 NA NA 0 0 0 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; potential Cdc28p substrate YIL056W VHR1 1 NA 0 NA NA 0 0 0 Transcriptional activator, required for the vitamin H-responsive element (VHRE) mediated induction of VHT1 (Vitamin H transporter) and BIO5 (biotin biosynthesis intermediate transporter) in response to low biotin concentrations YLR188W MDL1 1 NA 0 NA NA 0 0 0 Mitochondrial inner membrane half-type ATP-binding cassette (ABC) transporter, mediates export of peptides generated upon proteolysis of mitochondrial proteins, plays a role in the regulation of cellular resistance to oxidative stress YLR207W HRD3 1 NA 0 NA NA 0 0 0 Resident protein of the ER membrane that plays a central role in ER-associated protein degradation (ERAD), forms HRD complex with Hrd1p and ERAD determinants that engages in lumen to cytosol communication and coordination of ERAD events YLR332W MID2 1 NA 0 NA NA 0 0 0 O-glycosylated plasma membrane protein that acts as a sensor for cell wall integrity signaling and activates the pathway; interacts with Rom2p, a guanine nucleotide exchange factor for Rho1p, and with cell integrity pathway protein Zeo1p YMR144W YMR144W 1 NA 0 NA NA 0 0 0 Putative protein of unknown function; localized to the nucleus; YMR144W is not an essential gene YNL014W HEF3 1 NA 0 NA NA 3407200 1267200 2140000 Translational elongation factor EF-3; paralog of YEF3 and member of the ABC superfamily; stimulates EF-1 alpha-dependent binding of aminoacyl-tRNA by the ribosome; normally expressed in zinc deficient cells YNL196C SLZ1 1 NA 0 NA NA 0 0 0 Sporulation-specific protein with a leucine zipper motif YNL249C MPA43 1 NA 0 NA NA 0 0 0 Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies YNR029C YNR029C 1 NA 0 NA NA 0 0 0 Putative protein of unknown function, deletion confers reduced fitness in saline YOL062C APM4 1 NA 0 NA NA 0 0 0 Mu2-like subunit of the clathrin associated protein complex (AP-2); involved in vesicle transport YOR004W UTP23 1 NA 0 NA NA 0 0 0 Essential nucleolar protein that is a component of the SSU (small subunit) processome involved in 40S ribosomal subunit biogenesis; has homology to PINc domain protein Fcf1p, although the PINc domain of Utp23p is not required for function YOR070C GYP1 1 NA 0 NA NA 0 0 0 Cis-golgi GTPase-activating protein (GAP) for the Rab family members Ypt1p (in vivo) and for Ypt1p, Sec4p, Ypt7p, and Ypt51p (in vitro); involved in vesicle docking and fusion YOR074C CDC21 1 NA 0 NA NA 0 0 0 Thymidylate synthase, required for de novo biosynthesis of pyrimidine deoxyribonucleotides; expression is induced at G1/S YPL064C CWC27 1 NA 0 NA NA 0 0 0 Component of a complex containing Cef1p, putatively involved in pre-mRNA splicing; has similarity to S. pombe Cwf27p YPL096W PNG1 1 NA 0 NA NA 0 0 0 Conserved peptide N-glycanase required for deglycosylation of misfolded glycoproteins during proteasome-dependent degradation; localizes to the cytoplasm and nucleus; activity is enhanced by interaction with Rad23p YPL229W YPL229W 1 NA 0 NA NA 0 0 0 Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YPL229W is not an essential gene