Types | DnaRegion
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Roles | engineered_region
Composite
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Sequences | BBa_K737055_sequence (Version 1)
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Description
The leading sequence involved in the nanC transcript which can act as the target of the sRNA, spot42. It enables strong competition with the galk::GFP to interact with spot42 which shows great potential for constructing sRNA-mediated circuit.
Small RNA Spot42 controls the GFP mRNA translation by blocking the RBS in galK.The galK and E0040 is fused together using ClaI site to avoid stop condon in standard scar.J23106 is a moderate promotor,and galK???s RBS is a moderate one.
Spot42 sRNA is under control of aTc inducible device,the buffer RNA NanC is under control of IPTG inducible device.IPTG/aTc concentration gradient results in different NanC RNA/sRNA Spot42 levels in cells, which can be monitored by our galK::GFP generator(where galK is the RBS of GFP and the target for Spot42) ,Spot42 can be buffered by NanC_Spot42 Scaffold fusion RNA.
Notes
References:
[1]Chase L. Beisel and Gisela Storz, The Base-Pairing RNA Spot 42 Participates in a Multioutput Feedforward Loop to Help Enact Catabolite Repression in Escherichia coli. Molecular Cell 41, 286???297, February 4, 2011
Source
No