Team:PKU Beijing/Notebook/AND Gate 1/Input/LacI TetR

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==='''Molecular cloning: 6×RBS+ araC/ lacI'''===
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=='''Molecular cloning: 6×RBS+ araC/ lacI'''==
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[[Image:PKU_Shuke_Wu_LacI_TetR.JPG|400px]]
[[Image:PKU_Shuke_Wu_LacI_TetR.JPG|400px]]
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=='''Resource'''==
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==='''Resource'''===
   
   
6 RBS: from the parts: B0030, B0032, B0034, J61100, J61107, J61127; renamed as RBS1 RBS2…RBS6; <br>
6 RBS: from the parts: B0030, B0032, B0034, J61100, J61107, J61127; renamed as RBS1 RBS2…RBS6; <br>
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lacI: C0012
lacI: C0012
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=='''2009.7.6'''==
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==='''2009.7.6'''===
   
   
'''Plasmid mini prep:'''<br>
'''Plasmid mini prep:'''<br>
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'''Double digest:'''<br>
'''Double digest:'''<br>
6 RBS: <br>
6 RBS: <br>
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{|style="background:#DDDDDD" cellpadding=5
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{|cellpadding=5
|Spe1||1uL
|Spe1||1uL
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lacI, araC:<br>
lacI, araC:<br>
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{|style="background:#DDDDDD" cellpadding=5
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{|cellpadding=5
|Xba1||1uL
|Xba1||1uL
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|-
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37 ℃ 4 hour
37 ℃ 4 hour
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=='''2009.7.7'''==
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==='''2009.7.7'''===
   
   
'''Gel electrophoresis:'''<br>
'''Gel electrophoresis:'''<br>
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'''DNA ligation:''' <br>
'''DNA ligation:''' <br>
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{|style="background:#DDDDDD" cellpadding=5
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{|cellpadding=5
|System||10uL
|System||10uL
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Smear to LB plate with Amp  
Smear to LB plate with Amp  
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=='''2009.7.8'''==  
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==='''2009.7.8'''===
Every plate is very well: more than 100 clones <br>
Every plate is very well: more than 100 clones <br>
Waiting for PCR to check the positive clones
Waiting for PCR to check the positive clones
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=='''2009.7.9'''==
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==='''2009.7.9'''===
'''PCR:'''<br>
'''PCR:'''<br>
Master mix 5ul, primer (standard primer) 0.5uL each, template;
Master mix 5ul, primer (standard primer) 0.5uL each, template;
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=='''2009.7.10'''==  
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==='''2009.7.10'''===  
'''Gel electrophoresis:'''<br>
'''Gel electrophoresis:'''<br>
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10 clones were successfully constructed: RBS1~5+lacI and tetR; <br>
10 clones were successfully constructed: RBS1~5+lacI and tetR; <br>
2 clones were failed: RBS6+lacI and tetR.  
2 clones were failed: RBS6+lacI and tetR.  
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Revision as of 20:19, 26 September 2009
 

Molecular cloning: 6×RBS+ araC/ lacI

PKU Shuke Wu LacI TetR.JPG

Resource

6 RBS: from the parts: B0030, B0032, B0034, J61100, J61107, J61127; renamed as RBS1 RBS2…RBS6;
araC: C0080
lacI: C0012

2009.7.6

Plasmid mini prep:
6 RBS;
lacI;
araC;

Double digest:
6 RBS:

Spe11uL
Pst11uL
plasmid4uL
Buffer2uL
water12uL

lacI, araC:

Xba11uL
Pst11uL
plasmid4uL
Buffer2uL
water12uL

37 ℃ 4 hour

2009.7.7

Gel electrophoresis:
Products of double digest of lacI and araC,
marker: 100bp 250bp 500bp 750bp 1kb 2kb 3kb 5kb
loading buffer and DNA dye: 6×
voltage and time: 60V 5min; 120V 15min
lane1: lacI plasmid;
lane2: araC plasmid;
lane3: marker;
lane4: digested product of lacI;
lane5: digested product of araC;
PKU 20090707 Shuke Wu 1.JPG

DNA Gel purification:
lacI and araC

PCR product purification:
6 RBS

DNA ligation:

System10uL
Insert4uL
vector1uL
water3uL
buffer1uL
T4 DNA ligase1uL

16℃ 4 hour
Insert: lacI; araC; tetR (from Min Lin);
Vertor: 6 RBS

Transformation:
Products of ligation, competent cells 50uL each,
Smear to LB plate with Amp

2009.7.8

Every plate is very well: more than 100 clones
Waiting for PCR to check the positive clones

2009.7.9

PCR:
Master mix 5ul, primer (standard primer) 0.5uL each, template;

2009.7.10

Gel electrophoresis:
Products of PCR
marker: 100bp 250bp 500bp 750bp 1kb 2kb 3kb 5kb
loading buffer and DNA dye: 6×
voltage and time: 60V 5min; 120V 15min
PKU 20090710 Shuke Wu 1.JPG
Up row:
lane 1~3: tetR+RBS1 1~3;
lane 4~6: tetR+RBS2 1~3;
lane 7~9: tetR+RBS3 1~3;
lane 10: marker;
lane 11~12: tetR+RBS4 2~3;
lane 13~15: tetR+RBS5 1~3;
lane 16~18: tetR+RBS6 1~3;
down row:
lane 1~3: lacI+RBS1 1~3;
lane 4~6: lacI+RBS2 1~3;
lane 7~9: lacI+RBS3 1~3;
lane 10: marker;
lane 11~12: lacI+RBS4 2~3;
lane 13~15: lacI+RBS5 1~3;
lane 16~18: lacI+RBS6 1~3;

result:
10 clones were successfully constructed: RBS1~5+lacI and tetR;
2 clones were failed: RBS6+lacI and tetR.

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