Structure of PDB 6st7 Chain A

Receptor sequence
>6st7A (length=105) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
MAQQSPYSAAMAEQRHQEWLRFVDLLKNAYQNDLHLPLLNLMLTPDEREA
LGTRVRIIEELLRGEMSQRELKNELGAGIATITRGSNSLKAAPVELRQWL
EEVLL
3D structure
PDB6st7 Crystal structures of Val58Ile tryptophan repressor in a domain-swapped array in the presence and absence of L-tryptophan.
ChainA
Resolution2.45 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 TRP A T81 R84 G85 S88 T81 R84 G85 S88
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:6st7, PDBe:6st7, PDBj:6st7
PDBsum6st7
PubMed34196612
UniProtP0A881|TRPR_ECOLI Trp operon repressor (Gene Name=trpR)

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