Structure of PDB 6mrj Chain B Binding Site BS03

Receptor Information
>6mrj Chain B (length=142) Species: 85962 (Helicobacter pylori 26695) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DDSIIRFSVSLQQNLLDELDNRIIKNGYSSRSELVRDMIREKLVEDNWAE
DNPNDESKIAVLVVIYDHHQRELNQRMIDIQHASGTHVLCTTHIHMDEHN
CLETIILQGNSFEIQRLQLEIGGLRGVKFAKLTKASSFEYNE
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain6mrj Chain A Residue 202 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6mrj Crystal structure of H.pylori NikR in complex with DNA
Resolution2.8 Å
Binding residue
(original residue number in PDB)		E39 D43
Binding residue
(residue number reindexed from 1)		E33 D37
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0000976 transcription cis-regulatory region binding
GO:0001217 DNA-binding transcription repressor activity
GO:0003677 DNA binding
GO:0003700 DNA-binding transcription factor activity
GO:0016151 nickel cation binding
GO:0042802 identical protein binding
GO:0043565 sequence-specific DNA binding
GO:0046872 metal ion binding
Biological Process
GO:0006355 regulation of DNA-templated transcription
GO:0010045 response to nickel cation
GO:0045892 negative regulation of DNA-templated transcription
Cellular Component
GO:0032993 protein-DNA complex

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Biological Process
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Cellular Component
External links
PDB RCSB:6mrj, PDBe:6mrj, PDBj:6mrj
PDBsum6mrj
PubMed
UniProtO25896|NIKR_HELPY Putative nickel-responsive regulator (Gene Name=HP_1338)

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