Structure of PDB 1b0n Chain A Binding Site BS02

Receptor Information
>1b0n Chain A (length=103) Species: 1423 (Bacillus subtilis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MIGQRIKQYRKEKGYSLSELAEKAGVAKSYLSSIERNLQTNPSIQFLEKV
SAVLDVSVHTLLDEKHETLDSEWEKLVRDAMTSGVSKKQFREFLDYQKWR
KSQ
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain1b0n Chain A Residue 1003 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1b0n An evolutionary link between sporulation and prophage induction in the structure of a repressor:anti-repressor complex.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		D55 K92
Binding residue
(residue number reindexed from 1)		D55 K87
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003700 DNA-binding transcription factor activity
GO:0046983 protein dimerization activity
Biological Process
GO:0006355 regulation of DNA-templated transcription
GO:0010629 negative regulation of gene expression
GO:0030435 sporulation resulting in formation of a cellular spore
GO:0045892 negative regulation of DNA-templated transcription

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Molecular Function
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Biological Process
External links
PDB RCSB:1b0n, PDBe:1b0n, PDBj:1b0n
PDBsum1b0n
PubMed9799632
UniProtP06533|SINR_BACSU HTH-type transcriptional regulator SinR (Gene Name=sinR)

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