Types | DnaRegion
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Roles | engineered_region
Generator
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Sequences | BBa_K223052_sequence (Version 1)
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Description
The 5 methyl-L-tryptophan aporepressor gene is a mutant version of the regular TrpR gene involved in sensing levels of synthetic compound, 5 MT. It works by binding to its corepressor, 5 MT, and then to its corresponding promoter operator, BBa_K223051, repressing downstream transcription. In the presence of low corepressor levels, the 5MT aporepressor will not bind allowing for downstream transcription.
Notes
n/a
Source
Original part taken from GenBank Escherichia coli IAI1: http://www.ncbi.nlm.nih.gov/nuccore/218552585?from=4690442&to=4690768& report=gbwithparts
Two point mutation modifications made to change protein residue at 58 and 79 to Leu and Lys, respectively.