Team:Bordeaux/NotebookJune25

From 2014.igem.org

25th June

Molecular biology

  • Digestion PCR / Backbones

    Finale digestion concentration - 50ng/µl
    H2O 7,5µl
    Buffer 2µl
    Enzyme 0,25µl
    Enzyme 0,25µl
    Concentration : 10µl -> 100ng/µl
    20µL -> 50ng/µl


  • Digestion ELP-20 -40 and -60

    20 (16/06/14) -> 685,7ng/µl
    Vi=100*10/685,7=1,46µl +8,54µl H2O
    40 (23/06/14) -> 282,5ng/µl
    Vi=100*10/282,5=3,53µl +6,47µl H2O
    60 (23/06/14) -> 366,3ng/µl
    Vi=100*10/366,3=2,73µl +7,27µl H2O

    pSB6A1 -> 100ng/µl
    (2013 plaque2 -> 2L) Vi=10µl

    (pSB1C3)x3 -> 100ng/µl
    (well 17O plate 4 ; 2014 well 23P plate 3 ; well 23O plate 3) Vi=10µl


  • Cloning n°1
    o pSB6A1
    o insert 20 PCR of 10/06/14 -> 446,7ng/µl
    Vi=100*10/446,7=2,24µl +7,76µl H2O


Production

  • Purification ELP-20, -40,- 60 with Glycerol by SDS-PAGE-Laemmli 1X

    To heat sample 5min at 85°C.

    ELP-20 :
    No-induced -20, sample 2h20 and sample 4h - sample buffer 1X, beads and vortex. We put 6µl of sample

    Purif 1 and 2 - We put 15µl (5µl samples + 10µl sample buffer 1X)

    Migration 180V 500mA 1h10

    We use Prestained protein ladder EuroMedex #06P-0111
    ELP 20 = 8685,4 Da
    ELP 40 = 17035,4 Da
    ELP 60 = 25849,3 Da