Part:BBa_K819006
Testing device for Luminesensor
a fast degrading GFP ligated to the rear of a sulA promoter in 408 form (only recognizable by our LexA-VVD fusing protein, not by E.coli endogenous LexA). The sulA promoter promotes a gene which express SulA protein, a differentiation inhibitor, and was a member of the SOS regulon family. When co-transformed with our luminesensor plasmid into E.coli cell illuminated by blue light, the light will triger the dimerizaiton of the LexA408-VVD fusion protein and the dimerized LexA408 domain will bind the SOS box in 408 form in the SulA408 promoter to inhibit the transcription of the downstream gene so that no GFP will be expressed; if the environment is dark, the luminesensor will not dimerize and no supression of the promoter will occour, and GFP will be expressed.
Sequence and Features
- 10INCOMPATIBLE WITH RFC[10]Illegal SpeI site found at 839
- 12INCOMPATIBLE WITH RFC[12]Illegal SpeI site found at 839
- 21COMPATIBLE WITH RFC[21]
- 23INCOMPATIBLE WITH RFC[23]Illegal SpeI site found at 839
- 25INCOMPATIBLE WITH RFC[25]Illegal SpeI site found at 839
- 1000INCOMPATIBLE WITH RFC[1000]Illegal BsaI.rc site found at 734
//function/reporter/fluorescence
emission | 507nm |
excitation | 470nm |