Composite

Part:BBa_K2267042

Designed by: DENG TINGYUE   Group: iGEM17_TUST_China   (2017-10-26)
Revision as of 22:33, 27 October 2017 by Denise Deng (Talk | contribs)


LuxR-I-Plux-GFP-4 This composite part is based on the Lux quorum-sensing system from Vibrio fischerii. It consists of a Lux receiver device and a GFP reporter that is activated in the presence of a 3O-C6 AHL signal. Quorum sensing is a naturally occurring mechanism that certain strains of bacteria use to regulate gene expression in response to their population density. These bacteria secrete autoinducer signalling molecules, such as N-acyl homoserine lactones (AHLs), that bind to transcription factors to alter gene expression. In this case, the constitutively expressed LuxR transcriptional regulator (C0062) is activated by the binding of 3O-C6 AHL, an AHL quorum signal. The activated LuxR regulator binds to a LuxR-inducible promoter, pLux, upstream of a GFP reporter. As a result, GFP is expressed when the receiver device is induced with 3O-C6 AHL. We designed this part to characterize the activation range of the Lux receiver device. 我们以 为Control, part1: https://parts.igem.org/Part:BBa_K2267026+https://parts.igem.org/Part:BBa_K2267029+https://parts.igem.org/Part:BBa_K319039.

part3: https://parts.igem.org/Part:BBa_K2267026+ https://parts.igem.org/Part:BBa_K2267030+https://parts.igem.org/Part:BBa_K319039.

part4: https://parts.igem.org/Part:BBa_K2267026+ https://parts.igem.org/Part:BBa_K2267031+https://parts.igem.org/Part:BBa_K319039.

part6: https://parts.igem.org/Part:BBa_K2267026+ https://parts.igem.org/Part:BBa_K2267032+https://parts.igem.org/Part:BBa_K319039.

part8: https://parts.igem.org/Part:BBa_K2267026+ https://parts.igem.org/Part:BBa_K2267033+https://parts.igem.org/Part:BBa_K319039.

part1: https://parts.igem.org/Part:BBa_K2267043 </br>

part3: https://parts.igem.org/Part:BBa_K2267041 </br>

part4: https://parts.igem.org/Part:BBa_K2267042 </br>

part6: https://parts.igem.org/Part:BBa_K2267044 </br>

part8: https://parts.igem.org/Part:BBa_K2267045 </br>

result

T--TUST_China--part_part_results.png


Sequence and Features


Assembly Compatibility:
  • 10
    COMPATIBLE WITH RFC[10]
  • 12
    INCOMPATIBLE WITH RFC[12]
    Illegal NheI site found at 7
    Illegal NheI site found at 30
    Illegal NheI site found at 837
    Illegal NheI site found at 860
  • 21
    INCOMPATIBLE WITH RFC[21]
    Illegal BglII site found at 928
  • 23
    COMPATIBLE WITH RFC[23]
  • 25
    COMPATIBLE WITH RFC[25]
  • 1000
    INCOMPATIBLE WITH RFC[1000]
    Illegal BsaI.rc site found at 1452
    Illegal BsaI.rc site found at 2179


[edit]
Categories
Parameters
None