Team:TU Darmstadt/labbook
From 2013.igem.org
Labbook | | Protocols | | Materials | |
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13.08 | gBLOCK assembly of CMK and TLO |
· PCR mixture | |
· 1 µL of each gBLOCK | |
· CMK: B_01 – B_04 | |
· TLO: A_01 – A_06 | |
· 10 µL 5x Q5 Reaction Buffer | |
· 2 µL dNTPs | |
· 1 µL Q5 Hot Start Polymerase | |
· 10 µL 5x Q5 High GC Enhancer | |
· 1 µL primer suffix-R (10 mM) | |
· 1 µL primer prefix_R (10 mM) | |
· PCR program (40 cycles) | |
· initial denaturation 94°C, 100s | |
· denaturation 94°C, 55s | |
· annealing 64°C, 55s | |
· elongation 72°C, 120s | |
· final elongation 72°C, 300s | |
· preparative 1% agarose gel | |
· gel displays bands of expected size à assembly was successful | |
13.08 | Purification |
· using Wizard SV Gel and PCR Clean-Up System (Promega) | |
· TLO c = 34,4 ng/µL | |
· CMK c = 35,6 ng/µL | |
19.08 | Overlap extension PCR |
· | |
reaction mixture (50 µL total volume) | |
· 25 µL Q5 High Fidelity 2x Master Mix (NEB) | |
· 1 µL template | |
· 1 µL forward primer (10 mM) | |
· 1 µL reverse primer (10 mM) | |
· 22 µL nuclease-free H2O | |
· template and primer specifications | |
· pBAD1: pSB1C3[BBa_K206000] + frag1_for + frag4_rev | |
· CMK: CMK gBLOCK assembly + frag2_for + frag2_rev | |
· terminator: pSB1AK3[BBa_B0014] + frag3_for + frag3_rev | |
· pBAD4: pSB1C3[BBa_K206000] + frag4_for + frag4_rev | |
· TLO: TLO gBLOCK assembly + frag5_for + frag5_rev | |
· pSB1C3: pSB1C3[fsC] + vector_for + vector_rev | |
· PCR program (35 cycles) | |
· initial denaturation: 98°C, 60s | |
· denaturation: 98°C, 45s | |
· annealing: 60°C, 40s | |
· elongation: 72°C, 90s | |
· final elongation: 72°C, 300s | |
· preparative 1% agarose gel | |
· gel displays byproducts | |
à subsequent purification and amplification of desired bands (framed) | |
19.08 | Purification |
· using Wizard SV Gel and PCR Clean-Up System (Promega) | |
· pBAD1 c = 10 ng/µL | |
· CMK c = 30 ng/µL | |
· terminator c = 7 ng/µL | |
· pBAD4 c = 11 ng/µL | |
· TLO c = 22 ng/µL | |
· pSB1C3 c = 16 ng/µL | |
19.08 | Amplification PCR of pBAD1, terminator and pBAD4 |
· reaction mixture (25 µL total volume) | |
· 12,5 µL Q5 High Fidelity 2x Master Mix (NEB) | |
· 1 µL template | |
· 1 µL forward primer (10 mM) | |
· 1 µL reverse primer (10 mM) | |
· 9,5 µL nuclease-free H2O | |
· template and primer specifications | |
· pBAD1: pBAD1 (c = 10 ng/µL, 19.08) + frag1_for + frag4_rev | |
· terminator: terminator (c = 7 ng/µL, 19.08) + frag3_for + frag3_rev | |
· pBAD4: pBAD4 (c = 11 ng/µL, 19.08) + frag4_for + frag4_rev | |
· PCR program (35 cycles) | |
· initial denaturation: 98°C, 60s | |
· denaturation: 98°C, 45s | |
· annealing: 70°C, 30s | |
· elongation: 72°C, 30s | |
· final elongation: 72°C, 300s | |
· analytical 1% agarose gel | |
· pBAD1 shows single band of expected size, 70°C is the optimal annealing temperature | |
· terminator and pBAD4 show no bands | |
19.08 | Gradient PCR of the amplification of pBAD1, terminator and pBAD4 |
· reaction mixture (25 µL total volume) | |
· 12,5 µL Q5 High Fidelity 2x Master Mix (NEB) | |
· 4 µL template | |
· 1 µL forward primer (10 mM) | |
· 1 µL reverse primer (10 mM) | |
· 6,5 µL nuclease-free H2O | |
· template and primer specifications | |
· pBAD1: pBAD1 (c = 10 ng/µL, 19.08) + frag1_for + frag4_rev | |
· terminator: terminator (c = 7 ng/µL, 19.08) + frag3_for + frag3_rev | |
· pBAD4: pBAD4 (c = 11 ng/µL, 19.08) + frag4_for + frag4_rev | |
· PCR program (35 cycles) | |
· initial denaturation 98°C, 60s | |
· denaturation 98°C, 45s | |
· annealing 55°C/57°C/61°C/65°C, 30s | |
· elongation 72°C, 30s | |
· final elongation 72°C, 300s | |
· analytical 1% agarose gel | |
· optimal annealing temperature for terminator is 55°C | |
· optimal annealing temperature for pBAD4 is 55°C | |
20.08 | Purification of PCR batches pBAD1 (Amplification PCR, 19.08), terminator 55°C (Gradient PCR, 19.08) and pBAD4 55°C (Gradient PCR, 19.08) |
· using Wizard SV Gel and PCR Clean-Up System (Promega) | |
· pBAD1 c = 45 ng/µL | |
· terminator c = 44 ng/µL 260/280 = 1,67 260/230 = 0,73 | |
· pBAD4 c = 57,7 ng/µL 260/280 = 1,81 260/230 = 0,67 | |
21.08 | Amplification PCR of CMK, TLO and pSB1C3 |
· PCR mixture (50 µL total volume) | |
· 25 µL Q5 High Fidelity 2x Master Mix | |
· 1 µL template | |
· 1 µL forward primer | |
· 1 µL reverse primer | |
· 22 µL nuclease-free H2O | |
· template and primer specifications | |
· CMK: CMK (c = 30 ng/µL, 19.08) + frag2_for + frag2_rev | |
· TLO: TLO (c = 22 ng/µL, 19.08) + frag5_for + frag5_rev | |
· pSB1C3: pSB1C3 (c = 16 ng/µL, 19.08) + vector_for + vector_rev | |
· PCR program (35 cycles) | |
· initial denaturation 98°C, 60s | |
· denaturation 98°C, 45s | |
· annealing 55°C, 40s | |
· elongation 72°C, 90s | |
· final elongation 72°C, 300s | |
· analytical 1% agarose gel | |
· gel displays critical amount of byproducts | |
21.08 | Gradient PCR of the amplification of CMK, TLO and pSB1C3 |
· Amplification using Q5 Polymerase | |
· PCR mixture (50 µL total volume) | |
· 25 µL Q5 High Fidelity 2xMaster Mix | |
· 2 µL template | |
· 1 µL forward primer (10 mM) | |
· 1 µL reverse primer (10 mM) | |
· 22 µL nuclease-free H2O | |
· PCR program (35 cycles) | |
· initial denaturation 98°C, 60s | |
· denaturation 98°C, 45s | |
· annealing 55°C/56,7°C/60,4°C/62,9°C/64,9°C, 30s | |
· elongation 72°C, 30s | |
· final elongation 72°C, 300s | |
· Amplification using Pfu Polymerase (homehold) | |
· PCR mixture (50 µL total volume) | |
• 2 µL template | |
• 10 µL 5x Phusion-Buffer | |
• 2 µL dNTPs | |
• 2 µL DMSO | |
• 4 µL Pfu-Polymerase | |
• 2 µL MgCl2 (50 mM) | |
• 1 µL forward primer (10 mM) | |
• 1 µL reverse primer (10 mM) | |
• 26 µL nuclease-free H2O | |
· PCR program (30 cycles) | |
• initial denaturation 98°C, 60s | |
• denaturation 98°C, 30s | |
• annealing 55°C/56,4°C/59,3°C/62,1°C/65°C, 30s | |
• elongation 72°C, 720s | |
• final elongation 72°C, 600s | |
· template and primer specifications | |
· CMK: CMK (c = 30 ng/µL, 19.08) + frag2_for + frag2_rev | |
· TLO: TLO (c = 22 ng/µL, 19.08) + frag5_for + frag5_rev | |
· pSB1C3: pSB1C3 (c = 16 ng/µL, 19.08) + vector_for + vector_rev | |
· preparative 1% agarose gel | |
· amplification with Pfu Polymerase yields lesser byproducts than amplification with Q5 polymerase | |
· for all three templates higher annealing temperatures diminish the amount of by products | |
22.08 | Purification of CMK, TLO and pSB1C3 from preparative gel |
· using Wizard SV Gel and PCR Clean-Up System (Promega) | |
· CMK c = 154,2 ng/µL 260/280 = 1,92 260/230 = 1,88 | |
· TLO c = 37,9 ng/µL 260/280 = 1,90 260/230 = 0,60 | |
· pSB1C3 c = 120,8 ng/µL 260/280 = 1,89 260/230 = 1,64 | |
23.08 | Amplification of TLO |
· PCR mixture (50 µL total volume) | |
• 2 µL TLO (c = 37,9 ng/µL, 22.08) | |
• 10 µL 5x Phusion-Buffer | |
• 2 µL dNTPs | |
• 2 µL DMSO | |
• 4 µL Pfu-Polymerase | |
• 2 µL MgCl2 (50 mM) | |
• 1 µL frag5_for (10 mM) | |
• 1 µL frag5_rev (10 mM) | |
• 26 µL nuclease-free H2O | |
· PCR program (30 cycles) | |
• initial denaturation 98°C, 60s | |
• denaturation 98°C, 30s | |
• annealing 55°C, 30s | |
• elongation 72°C, 300s | |
• final elongation 72°C, 600s | |
· preparative 1% agarose gel | |
· gel displays no distinctive bands | |
24.08 | Amplification of TLO |
· PCR mixture (50 µL total volume) | |
• 1 µL TLO (c = 37,9 ng/µL, 22.08) | |
• 10 µL 5x Phusion-Buffer | |
• 2 µL dNTPs | |
• 2 µL DMSO | |
• 4 µL Pfu-Polymerase | |
• 2 µL MgCl2 (50 mM) | |
• 1 µL frag5_for (10 mM) | |
• 1 µL frag5_rev (10 mM) | |
• 27 µL nuclease-free H2O | |
· PCR program (30 cycles) | |
• initial denaturation 98°C, 60s | |
• denaturation 98°C, 30s | |
• annealing 56°C, 30s | |
• elongation 72°C, 720s | |
• final elongation 72°C, 600s | |
· preparative 1% agarose gel | |
· gel displays no distinctive bands (just like on 23.08) à probably the template is poorly | |
24.08 | Amplification of TLO |
· PCR mixture (50 µL total volume) | |
• 1 µL TLO gBLOCK assembly (c = 34,4 ng/µL) | |
• 10 µL 5x Phusion-Buffer | |
• 2 µL dNTPs | |
• 2 µL DMSO | |
• 4 µL Pfu-Polymerase | |
• 2 µL MgCl2 (50 mM) | |
• 1 µL frag5_for (10 mM) | |
• 1 µL frag5_rev (10 mM) | |
• 27 µL nuclease-free H2O | |
· PCR program (30 cycles) | |
• initial denaturation 98°C, 60s | |
• denaturation 98°C, 30s | |
• annealing 56°C, 30s | |
• elongation 72°C, 720s | |
• final elongation 72°C, 600s | |
· preparative 1% agarose gel | |
· gel displays no distinctive bands | |
25.08 | Amplification of TLO |
· PCR mixture (50 µL total volume) | |
• 2 µL TLO gBLOCK assembly (c = 34,4 ng/µL) | |
• 10 µL 5x Phusion-Buffer | |
• 2 µL dNTPs | |
• 2 µL DMSO | |
• 4 µL Pfu-Polymerase | |
• 2 µL MgCl2 (50 mM) | |
• 1 µL frag5_for (10 mM) | |
• 1 µL frag5_rev (10 mM) | |
• 26 µL nuclease-free H2O | |
· PCR program (30 cycles) | |
• initial denaturation 98°C, 60s | |
• denaturation 98°C, 30s | |
• annealing 55°C, 30s | |
• elongation 72°C, 300s | |
• final elongation 72°C, 600s | |
· preparative 1% agarose gel | |
· gel displays the desired band of ~2500 bp as well as byproducts | |
25.08 | Purification of TLO |
· using Wizard SV Gel and PCR Clean-Up System (Promega) | |
· TLO c = 19 ng/µL | |
25.08 | InFusion |
· reaction mixture (71 µL total volume) | |
· 1µl pBAD1 (130 bp, c = 45 ng/µL, 45 ng) | |
· 1µl pBAD4 (130 bp, c = 57,7 ng/µL, 58 ng) | |
· 1µl terminator (100 bp, c = 44 ng/µL, 44 ng) | |
· 42µl TLO (2440 bp, c = 19 ng/µL, 780 ng) | |
· 4,5µl CMK (1850 bp, c = 154,2 ng/µL, 680 ng) | |
· 3,5µl pSB1C3 (2100 bp, c = 120,8 ng/µL, 360 ng) | |
· 18µl 5x InFusion Pfu MasterMix | |
· treatment of the reaction mixture according to InFusion protocol | |
· transformation into E.coli Top10 according to heat shock protocol | |
· no colonies grew on LB-Cam plates, most likely the reaction volume was to high | |
26.08 | Amplification of TLO |
· PCR mixture (50 µL total volume) | |
· | |
1 µL TLO gBLOCK assembly (c = 34,4 ng/µL) | |
· 1 µL frag5_rev (10 mM) | |
· 1 µL frag5_for (10 mM) | |
· 10 µL 5x Phusion Buffer | |
· 27 µL nucleasefree H2O | |
· 2 µL dNTPs | |
· 2 µL DMSO | |
· 2 µL MgCl2 (50 mM) | |
· 4 µL Pfu-Polymerase | |
· PCR program (30 cycles) | |
• initial denaturation 98°C, 60s | |
• denaturation 98°C, 30s | |
• annealing 55°C, 30s | |
• elongation 72°C, 300s | |
• final elongation 72°C, 600s | |
· preparative 1% agarose gel | |
· gel displays the desired band of ~2500 bp as well as byproducts | |
26.08 | Purification of TLO |
· using Wizard SV Gel and PCR Clean-Up System (Promega) | |
· TLO c = 19,7 ng/µL | |
26.08 | Amplification of TLO |
· PCR mixture (50 µL total volume) | |
· 1 µL TLO (c = 19,7 ng/µL) | |
· 1 µL frag5_rev (10 mM) | |
· 1 µL frag5_for (10 mM) | |
· 10 µL 5x Phusion Buffer | |
· 27 µL nucleasefree H2O | |
· 2 µL dNTPs | |
· 2 µL DMSO | |
· 2 µL MgCl2 (50 mM) | |
· 4 µL Pfu-Polymerase | |
· PCR program (35 cycles) | |
• initial denaturation 98°C, 60s | |
• denaturation 98°C, 30s | |
• annealing 55°C, 30s | |
• elongation 72°C, 300s | |
• final elongation 72°C, 600s | |
· preparative 1% agarose gel | |
· no distinctive bands | |
27.08 | Amplification of TLO |
· PCR mixture (50 µL total volume) | |
· 1 µL TLO (c = 19,7 ng/µL, 1:4 dilution, final amount = 5 ng) | |
· 1 µL frag5_rev (10 mM) | |
· 1 µL frag5_for (1:10) | |
· 10 µL 5x Phusion Buffer | |
· 25,5 µL nucleasefree H2O | |
· 2 µL dNTPs (10 mM) | |
· 2,5 µL DMSO | |
· 2 µL MgCl2 (50 mM) | |
· 4 µL Pfu-Polymerase | |
· 2 µL BSA (10 mg/mL, final concentration = 0,4 µg/µL) | |
· PCR program (35 cycles) | |
· initial denaturation 98°C, 60s | |
· denaturation 98°C, 30s | |
· annealing 55°C, 30s | |
· elongation 72°C, 480s | |
· final elongation 72°C, 600s | |
· preparative 1% agarose gel | |
· no distinctive bands (just like on 26.08) | |
28.08 | Amplification of TLO |
· PCR mixture (50 µL total volume) | |
· 1 µL TLO (c = 19,7 ng/µL, 1:20 dilution, final amount = 1 ng) | |
· 2,5 µL primer frag5_rev (10 mM) | |
· 2,5 µL primer frag5_for (10 mM) | |
· 19 µL nucleasefree H2O | |
· 25 µL 2x Q5 Mastermix (NEB) | |
· PCR program (35 cycles) | |
· initial denaturation 98°C, 60s | |
· denaturation 98°C, 30s | |
· annealing 66°C, 30s | |
· elongation 72°C, 90s | |
· final elongation 72°C, 120s | |
· preparative 1% agarose gel | |
· no distinctive bands (just like on 26.08) à probably the template is poorly | |
28.08 | Amplification of TLO |
· PCR mixture (50 µL total volume) | |
· 1 µL TLO gBLOCK assembly (c = 34,4 ng/µL, 1:30 dilution, final amount = 1 ng) | |
· | |
2,5 µL primer frag5_rev (10 mM) | |
· 2,5 µL primer frag5_for (10 mM) | |
· 19 µL nucleasefree H2O | |
· 25 µL 2x Q5 Mastermix (NEB) | |
· PCR program (35 cycles) | |
· initial denaturation 98°C, 60s | |
· denaturation 98°C, 30s | |
· annealing 66°C, 30s | |
· elongation 72°C, 90s | |
· final elongation 72°C, 120s | |
· preparative 1% agarose gel | |
· gel displays the desired band of ~2500 bp as well as byproducts | |
29.08 | Purification of TLO |
· using Wizard SV Gel and PCR Clean-Up System (Promega) | |
· TLO c = 241,7 ng/µL 260/280 = 1,93 260/230 = 2,02 | |
31.08 | InFusion |
· reaction mixture (20 µL total volume) | |
· 1µl pBAD1 (130 bp, c = 45 ng/µL, 45 ng) | |
· 1µl pBAD4 (130 bp, c = 57,7 ng/µL, 58 ng) | |
· 1µl terminator (100 bp, c = 44 ng/µL, 44 ng) | |
· 3,5µl TLO (2440 bp, c = 241,7 ng/µL, 780 ng) | |
· 4,5µl CMK (1850 bp, c = 154,2 ng/µL, 680 ng) | |
· 3,5µl pSB1C3 (2100 bp, c = 120,8 ng/µL, 360 ng) | |
· 4µl 5x InFusion Pfu MasterMix | |
· 1,5µl nucleasefree H2O | |
· treatment of the reaction mixture according to InFusion protocol | |
· transformation into E.coli Top10 according to heat shock protocol | |
· 2 colonies grew on LB-Cam plates, most likely the reaction volume was to high | |
2.09 | Control of pSB1C3-CMK-TLO clone 1 and 2 using colony PCR and test restriction |
· Colony PCR | |
· PCR mixture (50 µL total volume) | |
· 1µl VR primer (10 mM) | |
· 1µl VF2 primer (10 mM) | |
· 5µl Colony LB Medium (Colony 1/Colony 2) | |
· 2µl MgCl2 | |
· 1µl dNTP Mix | |
· 1µl DMSO | |
· 5µl 10x Taq Buffer | |
· 1µl Taq-Polymerase | |
· 33µl nucleasefree H2O | |
· PCR Programm | |
· initial denaturation 300s 95°C | |
· denaturation 30s 95°C | |
· annealing 30s 55°C | |
· elongation 150s 72°C | |
· final elongation 300s 72°C | |
· Purification using Pure Yield Plasmid Miniprep System (Promega) | |
· Colonie 1 = pSB1C3-TLO-CMK 1 | |
o c = 245,5 ng/ul | |
o 260/280 = 1,87 | |
o 260/230 = 2,23 | |
· Colonie 2 = pSB1C3-TLO-CMK 2 | |
o c = 107,7 ng/ul | |
o 260/280 = 1,95 | |
o 260/230 = 2,28 | |
· digestion with EcoRI and double digest with EcoRI and PstI | |
· analytical 1% agarose gel | |
· pattern is as expected | |
· colony PCR product is off by 2000 bp | |
· linearized plasmid is off by 1000 bp | |
3.09 | Control of pSB1C3-CMK-TLO clone 1 and 2 using PCR |
· PCR mixture (50 µL total volume) | |
· 1µl forward primer | |
· 1µl reverse primer | |
· 1µl template | |
· 2µl MgCl2 | |
· 1µl dNTP Mix | |
· 1µl DMSO | |
· 5µl 10x Taq-Buffer | |
· 1µl Taq-Polymerase | |
· 37µl H2O | |
· template and primer specifications | |
· template = pSB1C3-TLO-CMK 1, c = 245,5 ng/µl, 1:10 dilution | |
o PCR tube 1: frag1_for + frag4_rev | |
o | |
PCR tube 2: frag2_for + frag2_rev | |
o PCR tube 3: frag3_for + frag3_rev | |
o PCR tube 4: frag4_for + frag4_rev | |
o PCR tube 5: frag5_for + frag5_rev | |
· template = pSB1C3-TLO-CMK 2, c = 107,7 ng/µl, 1:4 dilution | |
o PCR tube 1: frag1_for + frag4_rev | |
o PCR tube 2: frag2_for + frag2_rev | |
o PCR tube 3: frag3_for + frag3_rev | |
o PCR tube 4: frag4_for + frag4_rev | |
o PCR tube 5: frag5_for + frag5_rev | |
· PCR program (30 cycles) | |
· initial denaturation 300s 95°C | |
· denaturation 30s 95°C | |
· annealing 30s 55°C | |
· elongation 150s 72°C | |
· final elongation 300s 72°C | |
· analytical 1% agarose gel | |
· besides many byproducts all fragments | |
could be amplified from templates (framed bands) | |
à clones are most likely correct | |
3.09 | Induction of pSB1C3-TLO-CMK clones with L-Arabinose |
· induction with L-arabinose (0,02% w/v) at OD600 = 0,6 | |
· induced clones showed no difference to native E.coli Top10 cells when analyzed with an fluorospcetrometer | |
3.09 | Sequencing of pSB1C3-TLO-CMK clones |
· were not able to sequence the whole insert, as pimers did not anneal sufficiently | |
· results indicate that all five fragments were successfully ligated in the correct order | |
· results show that gBLOCK assembly of TLO and CMK did not work correctly | |
3.09 | Induction of pSB1C3-TLO-CMK clones with L-Arabinose |
· induction with L-arabinose (0,02% w/v) at OD600 = 0,6 | |
· induced clones showed no difference to native E.coli Top10 cells when analyzed with an fluorospcetrometer | |
3.09 | Sequencing of pSB1C3-TLO-CMK clones |
· were not able to sequence the whole insert, as pimers did not anneal sufficiently | |
· results indicate that all five fragments were successfully ligated in the correct order | |
· results show that gBLOCK assembly of TLO and CMK did not work correctly | |