Structure of PDB 1trr Chain J

Receptor sequence
>1trrJ (length=104) Species: 562 (Escherichia coli) [Search protein sequence]
AQQSPYSAAMAEQRHEEWLRFVDLLKNAYQNDLHLPLLNLMLTPDEREAL
GTRVRIVEELLRGEMSQRELKNELGAGIATITRGSNSLKAAPVELRQWLE
EVLL
3D structure
PDB1trr Tandem binding in crystals of a trp repressor/operator half-site complex.
ChainJ
Resolution2.4 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 dna J A2 Q3 R15 T44 Q68 R69 I79 T83 S86 K90 A1 Q2 R14 T43 Q67 R68 I78 T82 S85 K89
BS02 dna J S5 R54 A77 I79 T81 R84 S4 R53 A76 I78 T80 R83
BS03 TRP J L41 M42 L43 T44 L40 M41 L42 T43
BS04 TRP J R54 R84 G85 S88 R53 R83 G84 S87
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:1trr, PDBe:1trr, PDBj:1trr
PDBsum1trr
PubMed8232559
UniProtP0A881|TRPR_ECOLI Trp operon repressor (Gene Name=trpR)

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