3JSC | pdb_00003jsc

CcdBVfi-FormI-pH7.0

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3jsca_	All beta proteins	SH3-like barrel	Cell growth inhibitor/plasmid maintenance toxic component	CcdB	CcdB	(Aliivibrio fischeri ) [TaxId: 668 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Cell growth inhibitor/plasmid maintenance toxic component	8082645	3000352	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	CcdB	e3jscA1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: CcdB	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.110	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01845	CcdB protein (CcdB)	CcdB protein		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	CcdB	enzyme regulator activity nucleic acid conformation isomerase activity isomerase activity catalytic activity, acting on a nucleic acid enzyme inhibitor activity DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity ATPase regulator activity ATP-dependent activity ATP-dependent activity, acting on DNA molecular function inhibitor activity DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) inhibitor activity catalytic activity, acting on DNA DNA topoisomerase activity molecular function regulator activity DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) regulator activity enzyme regulator activity nucleic acid conformation isomerase activity isomerase activity catalytic activity, acting on a nucleic acid enzyme inhibitor activity DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity ATPase regulator activity ATP-dependent activity ATP-dependent activity, acting on DNA molecular function inhibitor activity DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) inhibitor activity catalytic activity, acting on DNA DNA topoisomerase activity molecular function regulator activity DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) regulator activity ATPase inhibitor activity catalytic activity macromolecular conformation isomerase activity	cellular process plasmid maintenance	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR011067	Plasmid maintenance toxin/Cell growth inhibitor	Homologous Superfamily
A	IPR002712	Toxin CcdB	Family

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.