Team:Bordeaux/NotebookJune19

From 2014.igem.org

19th June

Molecular biology

  • PCR of our inserts 40 and 60

  • Digestion of psB1C3 and our inserts 20-40-60

    Concentration PCR 40 = 321,3ng/µl
    PCR 60 = 521,0ng/µl

    Concentration psB1C3 = 96,5ng/µl -> plate 4 kit 2014

    Digestion psB1C3 :

  • H2O (qsp 20µl) 7,5µl
    Buffer 2 2µl
    XbaI 0,25µl
    SpeI 0,25µl
    Vector 10µL
    With vector = 5,18µL psB1C3 + 4,82µL H2O

  • Ligation
  • We need to have a ratio [insert] = 3*[plasmid]
    We use the website promega
    • psB1C3 = 2270pb
    • VPGXG 20 = 436pb
    • VPGXG 40 = 736pb
    • VPGXG 60 = 1036pb


    So [plasmid] = 0,96ng/µl (via nanodrop)
    = 0,017 pmol/µl (via the website)
    = 0,034 pmol/ 2µl

    So we need : 0,017*3=0,051pmol/µl  0,017 * 6 = 0,102pmol/2µl
    20 40 60
    Digestion 2µl 2µl 2µl
    Insert 1,13µl 1,92µl 2,75µl
    Buffer ligase 10X 1µl 1µl 1µl
    T4 ligase 0,5µl 0,5µl 0,5µl
    H2O qsp 10µl


Purification

  • SDS-PAGE Tris-Glycine


Design

  • Design of oligo with DNA works (website)