6f9k
Tryptophan Repressor TrpR from E.coli with 5-methyl-L-tryptophan as ligandTryptophan Repressor TrpR from E.coli with 5-methyl-L-tryptophan as ligand
Structural highlights
FunctionTRPR_ECOLI This protein is an aporepressor. When complexed with L-tryptophan it binds the operator region of the trp operon (5'-ACTAGT-'3') and prevents the initiation of transcription. The complex also regulates trp repressor biosynthesis by binding to its regulatory region. |
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