Structure of PDB 1trr Chain H

Receptor sequence
>1trrH (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.
ChainH
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 H A2 R54 G76 A77 G78 T81 R84 A1 R53 G75 A76 G77 T80 R83
BS02 dna H T44 D46 T43 D45
BS03 dna H Q68 R69 T83 K90 Q67 R68 T82 K89
BS04 TRP H R54 R84 G85 S88 R53 R83 G84 S87
BS05 TRP H L41 L43 T44 L40 L42 T43
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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