Structure of PDB 1tro Chain A Binding Site BS02

Receptor Information
>1tro Chain A (length=104) Species: 316407 (Escherichia coli str. K-12 substr. W3110) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SPYSAAMAEERHQEWLRFVDLLKNAYQNDLHLPLLNLMLTPDEREALGTR
VRIVEELLRGEMSQRELKNELGAGIATITRGSNSLKAAPVELRQWLEEVL
LKSD
Ligand information
Receptor-Ligand Complex Structure
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PDB1tro Crystal structure of trp repressor/operator complex at atomic resolution.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		R54 G76 A77 T81 R84
Binding residue
(residue number reindexed from 1)		R50 G72 A73 T77 R80
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003700 DNA-binding transcription factor activity
GO:0043565 sequence-specific DNA binding
Biological Process
GO:0006355 regulation of DNA-templated transcription
GO:0045892 negative regulation of DNA-templated transcription
Cellular Component
GO:0005737 cytoplasm

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Cellular Component
External links
PDB RCSB:1tro, PDBe:1tro, PDBj:1tro
PDBsum1tro
PubMed3419502
UniProtP0A881|TRPR_ECOLI Trp operon repressor (Gene Name=trpR)

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