Types | DnaRegion
|
Roles | CDS
Coding
|
Sequences | BBa_K1981002_sequence (Version 1)
|
Description
Autoinducer 2-binding protein LsrB. Membrane channel protein. Part of the ABC transporter complex LsrABCD involved in autoinducer 2 (AI-2) import. Regulation of uptake and processing of the quorum-sensing AI-2. Binds AI-2 and delivers it to the LsrC and LsrD permeases (Probable). Share the same promoter with lsrA. In the absence of AI-2, repressed by LsrR. Induced by AI-2, via release of the LsrR repressor. In the absence of glucose, induced by cAMP-CRP by direct binding to the upstream region of the lsr promoter.
Notes
No point mutation was performed.
Source
Sequence was acquired from genomic of Bacillus thuringiensis serovar thuringiensis str. IS5056. Part was acquired by OE-PCR.