Signalling
TD0.6

Part:BBa_K750010

Designed by: Sifan Wang, Ruosang Qiu, Shuqin Hu,Zhao Ma,Yunxin Long   Group: iGEM12_XMU-China   (2012-09-19)
Revision as of 15:09, 25 September 2012 by AlexYao (Talk | contribs)

TIME DELAY 0.6:LuxI(RBS0.6)->LuxR->LuxPR->GFP

This part contains BBa_K750002 and BBa_K750007. Arabinose will activate the promoter Pbad, which will cause production of protein LuxI and LuxR. The protein LuxI will synthesize a small, diffusible signaling molecule acyl-homoserinelactone(AHL). The AHL accumulates as the cell density increases. At sufficiently high concentrations, it binds the LuxR, which induces the expression of our reporter GFP under the control of a promoter lux pR. Expression of LuxI will be affected when strength of RBS before LuxI gene is changed. When expression of LuxI is weak, speed of AHL production will go down, that means it costs longer time for AHL-LuxR to arrive the activation thrshold of the promoter LuxPR. In the time delay part of our project E.Lumoli, we designed 4 circuit with RBSes of different strength in the LuxI producer to construct a time delay device. Other time delay parts: TD1.0(BBa_K750009), TD0.3(BBa_K750011), TD0.01(BBa_K750012). Sequence and Features


Assembly Compatibility:
  • 10
    COMPATIBLE WITH RFC[10]
  • 12
    INCOMPATIBLE WITH RFC[12]
    Illegal NheI site found at 125
    Illegal NheI site found at 1072
  • 21
    INCOMPATIBLE WITH RFC[21]
    Illegal BglII site found at 796
    Illegal BamHI site found at 65
    Illegal BamHI site found at 1012
  • 23
    COMPATIBLE WITH RFC[23]
  • 25
    COMPATIBLE WITH RFC[25]
  • 1000
    INCOMPATIBLE WITH RFC[1000]
    Illegal BsaI.rc site found at 2027
    Illegal BsaI.rc site found at 2754


[edit]
Categories
Parameters
controlK206000
device_typesignaling
proteinsLuxI LuxR GFP
signalling_moleculeAHL