Team:Pasteur Paris/Week 4

Week 4

06/22 - 06/26




Cont. (cf. week 3)


  1. MiniPrep of BBa_K808026 following the QIAgen MiniPrep protocol.

  2. BBa_K808026

    Clone 1

    Clone 2

    Clone 3

    [DNA] C (ng/µl)

    21.5

    33.8

    26.7

    DNA (250 ng) Volume

    11.6

    7.4

    9.4

    Enzymatic Mix Volume

    1.0

    1.0

    1.0

    Buffer 10X Volume

    5.0

    5.0

    5.0

    Water Volume

    32.4

    36.6

    34.6

    Total

    50.0

    50.0

    50.0

    Figure 5: DNA Extraction by using the QiAprep spin protocol for a bioassay and digest.


    - OD measurement using a Spectrophotometer:


    BBa_K808026

    Clone 1

    Clone 2

    Clone 3

    Concentration (ng/µl)

    21.5

    33.8

    26.7

    OD (260 nm)

    0.43

    0.67

    0.53

    OD (260 nm) / OD (280nm)

    1.69

    1.81

    1.77

    OD (260 nm) / OD (230 nm)

    2.64

    1.56

    1.86


    - Gel migration of the BioBrick K808026 on a 0,8% agarose gel (1h at 130V):

    l
    Figure 6: Results of the gel migration (BBa_K808026). Three different colonies (C1-C3 shown).


  3. Bacterial culture of BBa_K1095000 on a Petri dish LB + Cm 34 µg/ml.

  4. Plasmid purification of BBa_808026 following the MidiPrep and MiniPrep protocol.

  5. BBa_K808026

    Clone 1

    Clone 2

    Clone 3

    [DNA] C (ng/µl)

    21.5

    33.8

    26.7

    DNA (250 ng) Volume

    11.6

    7.4

    9.4

    Enzymatic Mix Volume

    1.0

    1.0

    1.0

    Buffer 10X Volume

    5.0

    5.0

    5.0

    Water Volume

    32.4

    36.6

    34.6

    Total

    50.0

    50.0

    50.0

    Figure 7: DNA Extraction by using the QiAprep spin protocol for a bioassay and digest.


  6. Transformation of plasmids TeV protease and pDG022 plasmid (for protein expression) in DH5-α chemically competent cells.