Team:Paris Saclay/Notebook/August/13

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Contents

Notebook : August 13

Lab work

A - Aerobic/Anaerobic regulation system

Objective : characterize Bba_K1155000, Bba_K1155004, Bba_K1155005, Bba_K1155006

1 - Electrophoresis to check the digestion of Bba_K1155000 by SpeI/PstI

Nadia

[[]]
  • Well 1 : 6µL DNA Ladder
  • Well 2 : 5µL Bba_K1155000 digested by SpeI/PstI+1µl of 6X loading dye
  • Gel : 0.8%

Expected sizes :

  • Pfnr : ...
  • PSB1C3 : ...

We can't see any band for Bba_K1155000 digestion. The digestion failed because we used the wrong enzymes. We will do it again with the good ones.

2 - Digestion of Bba_K1155000, Bba_K1155004, Bba_K1155005, Bba_K1155006 by SpeI and by SpeI/EcoRI

Anaïs, Nadia

Used quantities :

  • Bba_K1155000 :
    • Buffer FD : 5µL
    • H2O : 39µL
    • DNA : 5µL
    • SpeI FD : 1µL
  • Bba_K1155000 :
    • Buffer FD : 5µL
    • H2O : 38µL
    • DNA : 5µL
    • SpeI FD : 1µL
    • EcoRI FD : 1µL
  • Bba_K1155004, Bba_K1155005, Bba_K1155006 :
    • Buffer FD : 2µL
    • H2O : 7µL
    • DNA : 10µL
    • SpeI FD : 1µL
  • Bba_K1155004, Bba_K1155005, Bba_K1155006 :
    • Buffer FD : 2µL
    • H2O : 6µL
    • DNA : 10µL
    • SpeI FD : 1µL
    • EcoRI FD : 1µL

We let digestions at 37°C during 10 minutes ??????

3 - Electrophoresis to check the digestion of Bba_K1155000, Bba_K1155004, Bba_K1155005, Bba_K1155006 by SpeI and by SpeI/EcoRI

Anaïs, Nadia

[[]]
  • Well 1 : 6µL DNA Ladder
  • Well 2 : 5µL Bba_K1155000 digested by SpeI+1µl of 6X loading dye
  • Well 3 : 5µL Bba_K1155000 +1µl of 6X loading dye
  • Well 4 : 5µL Bba_K1155004 digested by EcoRI/SpeI+1µl of 6X loading dye
  • Gel : 0.8%

Expected sizes :

  • Pfnr : ...
  • PSB1C3 : 2070 kb
  • Pfnr in PSB1C3 : ...
  • Bba_K1155000 : ...

We lost all our digestion product so we will do it again.

[[]]
  • Well 1 : 6µL DNA Ladder
  • Well 2 : 5µL Bba_K1155006 digested by SpeI+1µl of 6X loading dye
  • Well 3 : 5µL Bba_K1155005 digested by SpeI+1µl of 6X loading dye
  • Well 4 : 5µL Bba_K1155004 digested by SpeI+1µl of 6X loading dye
  • Well 5 : 5µL Bba_K1155006 digested by EcoRI/SpeI+1µl of 6X loading dye
  • Well 6 : 5µL Bba_K1155005 digested by EcoRI/SpeI+1µl of 6X loading dye
  • Well 7 : 5µL Bba_K1155004 digested by EcoRI/SpeI+1µl of 6X loading dye
  • Gel : 0.8%

Expected sizes :

  • NarK, Nar G, NirB : 200kb
  • PSB1C3 : ...
  • NarK in PSB1C3, NarG in PSB1C3, NirB in PSB1C3 : ...

We lost all our double digestion product so we will do it again. We obtain Bba_K1155004, Bba_K1155005, Bba_K1155006 digested by SpeI fragments at the right size. We can purify it.

((((((((((((((====Objective : obtaining Pfnr, NarK, NarG or NirB and RBS-LacZ-Term or RBS-AmilCP-Term in PSB3K3====

1 - Digestion of Bba_J04450 by EcoRI/PstI

Anaïs

Used quantities :

  • Buffer FD: 2µL
  • H2O : 6µL
  • DNA : 10µL
  • EcoRI FD : 1µL
  • PstI FD : 1µL

We let the digestion at 37°C during 10 minutes ??????

2 - Electrophoresis to check the digestion of Bba_J04450 by EcoRI/PstI

Anaïs, Nadia

[[]]
  • Well 4 : 6µL DNA Ladder
  • Well 7 : 5µL of Bba_J04450 digested by EcoRI/PstI+1µL of 6X loading dye
  • Gel : 0.8%

Expected sizes :

  • PSB3K3 : ...
  • GFP : ...

RESULTAT ???? MAUVAISE DIGESTION ????? APPAREMMENT NON CA SUITE LE 22/08

)))))))))))))))))))))


A - Aerobic/Anaerobic regulation system / B - PCB sensor system

Objective : obtaining FNR and BphR2 proteins (Gibson assembly)

1 - PCR of FRN Part I, FNR Part II, BphR2 Part I

Anaïs

QUANTITES UTILISEES !!!!!!!!!!!!!!!!!!!!!!!!!!!!

PCR Program : SCHEMA !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

2 - Electrophoresis of PCR products : FRN Part I, FNR Part II, BphR2 Part I

Damir

[[]]
  • Well 1 : 5µL FNR Part II+1µl of 6X loading dye
  • Well 2 : 5µL BphR2 Part I+1µl of 6X loading dye
  • Well 3 : 5µL FNR Part I+1µl of 6X loading dye
  • Well 4 : 6µL DNA Ladder
  • Gel : 1%
[[]]
  • Well 1 : 5µL FNR Part II+1µl of 6X loading dye
  • Well 2 : 5µL BphR2 Part I+1µl of 6X loading dye
  • Well 3 : 5µL FNR Part I+1µl of 6X loading dye
  • Well 4 : 6µL DNA Ladder
  • Gel : 1%

Expected sizes :

  • FNR Part I : 597 kb
  • FNR Part II : 200 kb
  • BphR2 Part I : 178 kb

It's impossible to read the first gel. We do it again. In the second gel, we obtain FNR Part I and FNR Part II fragments at the right size. We can purify it. We also obtain BphR2 Part I frangment at the right size but it was mix with other DNA frangments. We will try to make a gel purification of it.

3 - Electrophoresis of PCR product : BphR2 Part I

Anaïs, Damir, Nadia

[[]]
  • Well 1 : 6µL DNA Ladder
  • Well 2 : 40µL of BphR2 Part I+8µL of 6X loading dye
  • Gel : 1%

Protocol : Gel purification

Even if the two lightest stripes are overlapping, aims to do a second gel purification with these two stripes, we did the gel purification . After argumentation, we decided to do the PCR of BphR2 Part I again. AVEC DE NOUVELLES QUANTITES ????????????? ET UN NOUVEAU PROGRAMME : TEMPERATURE ANNEALING AUGMENTEE A 60°C ?????????????????

4 - PCR of BphR2 Part I

Anaïs

Used quantities :

  • Oligo 54F : 1µL
  • Oligo 55R : 1µL
  • DNA : 2µL
  • Buffer Phusion : 10µL
  • dNTP : 1µL
  • Phusion : 1µL
  • H2O : 33.5µL

PCR Program : SCHEMA !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

5 - Gel purification of PCR product : FNR Part I, FNR Part II, RBS-FNR Part I, BphR2 Part II, RBS-BphR2 Part I

XiaoJing

Protocol : Gel purification

Nanodrop :

  • FNR Part I : 152.7ng/µL
  • FNR Part II : 137.2ng/µL
  • RBS-FNR Part I : 153.7ng/µL
  • BphR2 Part II : 129.9ng/µL
  • RBS-BphR2 Part I : 158.1ng/µL

CONCLUSION !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!