Structure of PDB 1b0n Chain A

Receptor sequence
>1b0nA (length=103) Species: 1423 (Bacillus subtilis) [Search protein sequence]
MIGQRIKQYRKEKGYSLSELAEKAGVAKSYLSSIERNLQTNPSIQFLEKV
SAVLDVSVHTLLDEKHETLDSEWEKLVRDAMTSGVSKKQFREFLDYQKWR
KSQ
3D structure
PDB1b0n An evolutionary link between sporulation and prophage induction in the structure of a repressor:anti-repressor complex.
ChainA
Resolution1.9 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 ZN A D63 H66 D63 H66
BS02 ZN A D55 K92 D55 K87
BS03 ZN A M1 E64 M1 E64
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

View graph for
Molecular Function

View graph for
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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