IGEM:Groningen/Notebook/iGEM 2011/2011/08/09

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Colony PCR of yesterday's transformation. Analyse it on a 1% agarosegel
Overnightculture of RBS-GFP-DT grew. Plasmid prep of RBS-GFP-DT overnight culture
Measuring DNA concentration with the ND1000 nanodrop: 32.6ng/μl

Digestion of pSB1C3+ PBAD/araC, RBS-GFP-DT vector and PBAD/araC
RBS-GFP-DT vector:
5μl vector
1μl EcoRI
1μl XbaI
1μl FastAP
3μl FD buffer
19μl MQ water

1μl EcoRI
1μl SpeI
2μl FD buffer
11μl MQ water

2μl vector
2μl PBAD/araC
1μl EcoRI
1μl PstI
2μl FD buffer
12μl MQ water
Digest for 1h at 37 degrees
DNA clean up with PCR clean up kit
8.5μl vector
5.6μl PBAD/araC
1μl T4 DNA ligase
2μl T4 DNA ligase buffer
2.9μl MQ water

Self ligation RBS-GFP-DT
8.5μl vector
1μl T4 DNA ligase
2μl T4 DNA ligase buffer
8.5μl MQ water

In the DNA clean up step, the DNA was eluted in 17μl for direct use in ligation
17μl pSB1C3+PBAD/araC * EcoRI*PstI purified
1μl T4 DNA ligase
2μl T4 DNA ligase buffer

Add to 40μl competent cells 10μl ligation mixture
Incubate for 30 min on ice
Heat shock: 45s at 42 degrees
Incubate cells on ice for 2 min
Add 1ml LB medium+ 25mM glucose
Incubate cells for 1h/1.5h at 37 degrees
Spin the cells down, resuspend them in 100μl LB medium and plate 90μl and 10μl out on the plates
Put the plates in the stove at 37 degrees overnight