Difference between revisions of "Test XOR Hybrid Promoters"

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[[Test pMnt/Lac]]
 
[[Test pMnt/Lac]]
  
pMnt/Lac is constitutively on but is repressed by the LacI protein. The promoter is also repressed by the Mnt protein. The addition of IPTG should repress the LacI repressor and glow in the absence of the Mnt protein.
 
 
Some promoter→LacI+t+t+pLac/Mnt→GFP    does not glow
 
 
Some promoter→Mnt+t+t+pLac/Mnt→GFP    does not glow
 
 
                                                       
 
add IPTG
 
 
Some promoter→LacI+t+t+pLac/Mnt→GFP    glows
 
  
  
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[[Test Mnt/Tet promoter]]
 
[[Test Mnt/Tet promoter]]
  
The pMnt/TetR promoter is constitutively on and is repressed by the TetR protein. The addition of aTc should repress the TetR causing it to glow. The addition of the Mnt protein should repress the promoter causing it not glow.
+
 
  
  
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| 1 || 1 || 0 || 0  
 
| 1 || 1 || 0 || 0  
 
|}
 
|}
 
 
Test tet repression
 
 
 
Some promoter (pbad)→RBS+TetR+t+t+pMnt/Tet→RBS+GFP does not glows
 
 
[http://partsregistry.org/wiki/index.php?title=Part:BBa_I13453 I13453]+RBS+[http://partsregistry.org/Part:BBa_C0040 C0040]+TT+[http://partsregistry.org/Part:BBa_K091105 K091105]+[http://partsregistry.org/Part:BBa_E0240 E0240]
 
 
 
add aTc
 
                                                               
 
Some promoter→TetR+t+t+pMnt/Tet→GFP glows
 
 
I13453+RBS+C0040+TT+K091105+E0240
 
 
 
Test Mnt repression:
 
 
Some promoter→Mnt+t+t+pMnt/Tet→GFP glows
 
 
I13453+RBS+[http://partsregistry.org/Part:BBa_C0072 C0072]+TT+K091105+E0240
 
 
 
Test Tet and Mnt repression:                     
 
                                       
 
Some promoter→TetR+Mnt+t+t+pMnt/Tet→GFP does not glows
 
 
I13453+RBS+C0040+C0072+TT+K091105+E0240
 
 
add aTc does not glow
 

Revision as of 15:00, 3 July 2008

This is a rough idea of how to test the four hybrid promoters for the XOR gate.


Test pLuxR/cI


Test pMnt/Lac

Test pMnt/Lac



LacI Mnt IPTG + GFP IPTG - GFP
0 0 1 1
0 1 0 0
1 0 1 0
1 1 0 0


Test pLsrA/cI


Test pLasR/cI


Test Mnt/Tet promoter



TetR Mnt aTc + GFP aTc - GFP
0 0 1 1
0 1 0 0
1 0 1 0
1 1 0 0