Team:UCLA/Notebook/Spider Silk Genetics/25 August 2015

iGEM UCLA




8/25/2015

Transformation Results

  • M1-12, M1/2[1:1]-12(1C3)/(T7), M1/2[2:1]-12(1C3)/(T7) all have several dozens of colonies.

PCR amplification for M1/2[1:2]-12

  • 2x 50 uL reactions.
Volume (uL)
5x Q5 Buffer 10
10 mM dNTPs 1
10 uM For (F-03) 2.5
10 uM Rev (G-03) 2.5
Template 1
Q5 Polymerase 0.5
ddH2O 32.5
Total 50 uL
98 C 30 sec
98 C 10 sec
66 C 20 sec
72 C 30 sec
repeat from step 2 20x
72 C 2 min
12 C hold
  • Visualized on 1% TAE gel, with 2 uL of NEB 1 kb ladder.
    • Gel image lost.
  • Excised gel slice corresponding to 12-mer size (1324 bp), and gel extracted DNA.
    • 49.26 ng/uL

RE Digestion

  • Digest all of M1/2[1:2]-12 in a 50 uL reaction with EcoRI, PstI.
Volume (uL)
NEBuffer 2.1 5
DNA 20
ddH2O 23
EcoRI 1
PstI 1
Total 50
  • Digest at 37 C for 1.5 hrs, heat kill at 65 C for 20 min.
  • PCR purified digestion:
    • 29.37 ng/uL

Ligation

  • Ligated into pSB1C3 in 20 uL reaction using T4 Ligase.
  • Ligated at 25 C for 1 hr, heat kill at 65 C for 20 min.

Transformation

  • Dialyzed 3 uL of ligation product against ddH2O.
  • Transformed 2 uL of ligation into electrocompetent DH5(alpha) cells.
    • Arc time: 4.8 ms.

Liquid Culture

  • Picked three colonies each from the plates this morning into 5 mL of LB + chlor.
  • 15 colonies total.