Team:Heidelberg/Templates/MM week12

From 2013.igem.org

2013-07-15

Colony-PCR of BAP1-pKD46 electroporated with PCR amplificate of pLF03 grown on Cm+IPTG, grown in liquid culture and then transferred to Cm+IPTG (marked 2) and grown in liquid culture with Cm+IPTG(1mM) with primers IK07+IK08. Lane 1: NEB 2-log; lane 2: BAP1-pLF03 (control); lane 3: 1 µl of liquid culture.
Colony-PCR of BAP1-pKD46 electroporated with PCR amplificate of pLF03 grown on Cm+IPTG, grown in liquid culture and then transferred to Cm+IPTG (marked 2) with primers IK07+IK08. Lane 1: NEB 2-log; lane 2: BAP1-pLF03 (control); lane 3: 1 µl of liquid culture.
  • BAP1 did not grow on Amp, BAP1-pKD46 did grow on Amp at 37°C => no discrimination between pLF03 and pKD46 possible
  • Taq might have problems amplifying 4.8 kb from genomic DNA => use Phusion Flash (primers IK07+IK08, 20 µl total volume, use 1 µl of liquid culture, old BioRad cycler):
Cycles temperature [°C] Time [s]
1 98 10
35 98 1
66 5
72 100
1 72 600
1 12 inf
  • control did not work -> repeat in new BioRad cycler (pick from plate)
  • same result

2013-07-18

Colony-PCR of BAP1-pKD46 electroporated with PCR amplificate of pLF03 grown on Cm+IPTG, grown in liquid culture and then transferred to Cm+IPTG (marked 2). Lane 1: NEB 2-log; lanes 2,4,6: BAP1-pLF03 (control); lanes 3,5,7: colony-PCR. Lanes 2,3: primers IK24+IK25; lanes 4,5: primers IK07+IK25; lanes 6,7: primers IK01+IK25
Colony-PCR of BAP1-pKD46 electroporated with PCR amplificate of pLF03 grown on Cm+IPTG, grown in liquid culture and then transferred to Cm+IPTG (marked 2). Lane 1: NEB 2-log; lanes 2,4,6: BAP1-pLF03 (control); lanes 3,5,7: colony-PCR. Lanes 2,3: primers IK24+IK25; lanes 4,5: primers IK07+IK25; lanes 6,7: primers IK01+IK25
  • run colony-PCR with primers IK24, IK25 (OneTaq, 20 µl total volume):
Cycles temperature [°C] Time [s]
1 95 300
12 95 60
68 ↓0.5°C 30
72 180
23 95 60
62 30
72 180
1 72 600
1 12 inf
  • 1.2 kb band with primers IK01+IK25 in control => makes no sense, repeat
  • same result
  • transfer BAP1-pLF03 to new Cm+IPTG plate, colony 2 to LB w/o antibiotics, grow at 37°c#