Structure of PDB 1co0 Chain B

Receptor sequence
>1co0B (length=105) Species: 562 (Escherichia coli) [Search protein sequence]
QSPYSAAMAEQRHQEWLRFVDLLKNAYQNDLHLPLLNLMLTPDEREALGT
RVRIVEELLRGEMSQRELKNELGAGIATITRGSNSLKAAPVELRQWLEEV
LLKSD
3D structure
PDB1co0 Refined Solution Structures of the Escherichia Coli Trp Holo-and Aporepressor
ChainB
ResolutionN/A
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 B T44 M66 S67 T83 S86 T41 M63 S64 T80 S83
BS02 dna B E49 N73 A77 A80 E46 N70 A74 A77
BS03 TRP B M42 L43 T44 P45 E47 M39 L40 T41 P42 E44
BS04 TRP B I57 T81 R84 G85 K90 I54 T78 R81 G82 K87
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:1co0, PDBe:1co0, PDBj:1co0
PDBsum1co0
PubMed
UniProtP0A881|TRPR_ECOLI Trp operon repressor (Gene Name=trpR)

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