3EIP

CRYSTAL STRUCTURE OF COLICIN E3 IMMUNITY PROTEIN: AN INHIBITOR TO A RIBOSOME-INACTIVATING RNASE

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	d3eipa_	Alpha and beta proteins (a+b)	FKBP-like	Colicin E3 immunity protein	Colicin E3 immunity protein	Colicin E3 immunity protein	(Escherichia coli str. K-12 substr. W3110 ) [TaxId: 316407 ],	SCOPe (2.08)
B	d3eipb_	Alpha and beta proteins (a+b)	FKBP-like	Colicin E3 immunity protein	Colicin E3 immunity protein	Colicin E3 immunity protein	(Escherichia coli str. K-12 substr. W3110 ) [TaxId: 316407 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Colicin E3 immunity protein	8022495	4001069	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Colicin E3 immunity protein	8034875	3000656	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Colicin E3 immunity protein	8034875	3000656	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	Cloacin_immun	e3eipA1	A: a+b two layers	X: FKBP-like	H: Colicin E3 immunity protein (From Topology)	T: Colicin E3 immunity protein	F: Cloacin_immun	ECOD (1.6)
B	Cloacin_immun	e3eipB1	A: a+b two layers	X: FKBP-like	H: Colicin E3 immunity protein (From Topology)	T: Colicin E3 immunity protein	F: Cloacin_immun	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.50.20	Alpha Beta	Roll	Chitinase A	domain 3	CATH (4.3.0)
B	3.10.50.20	Alpha Beta	Roll	Chitinase A	domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF03513	Cloacin immunity protein (Cloacin_immun)	Cloacin immunity protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	PROTEIN (COLICIN E3 IMMUNITY PROTEIN)	binding toxic substance binding	metabolic process cellular process bacteriocin immunity toxin metabolic process secondary metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036528	Cloacin immunity protein superfamily	Homologous Superfamily
A, B	IPR003063	Cloacin immunity protein family	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.