AhmadWeek5: Difference between revisions

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{{Salman Ahmad}}
==<i>Saccharomyces</i> Genome Database==
==<i>Saccharomyces</i> Genome Database==
#Which of these genes has a homolog (similar gene related by descent) in humans? What disease does a deficiency of this gene cause in humans?
#Which of these genes has a homolog (similar gene related by descent) in humans? What disease does a deficiency of this gene cause in humans?
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#How is the expression of each of these genes regulated?
#How is the expression of each of these genes regulated?
#*GDH1- Expression is "regulated by nitrogen and carbon sources" [http://www.yeastgenome.org/cgi-bin/locus.fpl?locus=gdh1 GDH1]
#*GDH1- Expression is "regulated by nitrogen and carbon sources" [http://www.yeastgenome.org/cgi-bin/locus.fpl?locus=gdh1 GDH1]
#*GDH3-
#*GDH3- Expression is "regulated by nitrogen and carbon sources" [http://www.yeastgenome.org/cgi-bin/locus.fpl?locus=gdh3 GDH3]
#*GDH2- Expression is "sensitive to nitrogen catabolite repression and intracellular ammonia levels" [http://www.yeastgenome.org/cgi-bin/locus.fpl?locus=GDH2 GDH2]
#*GLN1- Expression is "regulated by nitrogen source and by amino acid limitation" [http://www.yeastgenome.org/cgi-bin/locus.fpl?locus=gln1 GLN1]
#*GLT1- Expression is "regulated by nitrogen source" [http://www.yeastgenome.org/cgi-bin/locus.fpl?locus=glt1 GLT1]
#"L-glutamate". How many pathways does it participate in?
#*It is in reactions as a reactant 26 times. It is in reactions as a product 29 times. [http://pathway.yeastgenome.org/YEAST/new-image?type=COMPOUND&object=GLT L-glutamate]
 
[[Image:LglutamatePathway.gif]]
[http://pathway.yeastgenome.org/YEAST/NEW-IMAGE?type=PATHWAY&object=PWY3O-13&detail-level=3 Pathway Image Source]
 
==Kegg==
 
[[Image:KeggPathway.jpg]]
[http://www.kegg.jp/kegg-bin/show_pathway?sce00250 Pathway Image Source]
*Kegg shows both the full amino acid sequence and full nucleotide sequence when you click on the enzyme name. SGD did not show this.
 
==Reactome==
[[Image:ReactomePathwayAhmad.jpg]]
[http://www.reactome.org/entitylevelview/PathwayBrowser.html#DB=gk_current&FOCUS_SPECIES_ID=68322&FOCUS_PATHWAY_ID=2666285&ID=2659868&VID=6541595 Reactome Source]
 
{{Salman Ahmad}}

Latest revision as of 23:54, 14 February 2013

Saccharomyces Genome Database

  1. Which of these genes has a homolog (similar gene related by descent) in humans? What disease does a deficiency of this gene cause in humans?
    • GDH2; the homologs are GLUD1 and GLUD2. "Deficiencies in the human homologs of glutamate dehydrogenase, GLUD1 and GLUD2, have been linked to hyperinsulinism-hyperammonemia syndrome and various neurological disorders." GDH2
  2. How is the expression of each of these genes regulated?
    • GDH1- Expression is "regulated by nitrogen and carbon sources" GDH1
    • GDH3- Expression is "regulated by nitrogen and carbon sources" GDH3
    • GDH2- Expression is "sensitive to nitrogen catabolite repression and intracellular ammonia levels" GDH2
    • GLN1- Expression is "regulated by nitrogen source and by amino acid limitation" GLN1
    • GLT1- Expression is "regulated by nitrogen source" GLT1
  3. "L-glutamate". How many pathways does it participate in?
    • It is in reactions as a reactant 26 times. It is in reactions as a product 29 times. L-glutamate

Pathway Image Source

Kegg

Pathway Image Source

  • Kegg shows both the full amino acid sequence and full nucleotide sequence when you click on the enzyme name. SGD did not show this.

Reactome

Reactome Source

Assignments

Useful links