7PRP

Crystal Structure of the B subunit of heat labile enterotoxin LT-IIc from Escherichia coli in apo form

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth DDD]	SCOP2B Superfamily	Bacterial enterotoxins	8105752	3000434	SCOP2B (2022-06-29)
B [auth EEE]	SCOP2B Superfamily	Bacterial enterotoxins	8105752	3000434	SCOP2B (2022-06-29)
C [auth FFF]	SCOP2 Family	Bacterial AB5 toxins B-subunits	8105751	4001827	SCOP2 (2022-06-29)
C [auth FFF]	SCOP2 Superfamily	Bacterial enterotoxins	8105752	3000434	SCOP2 (2022-06-29)
D [auth GGG]	SCOP2B Superfamily	Bacterial enterotoxins	8105752	3000434	SCOP2B (2022-06-29)
E [auth HHH]	SCOP2B Superfamily	Bacterial enterotoxins	8105752	3000434	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 [auth DDD]	PF06453	e7prpDDD1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: PF06453	ECOD (1.6)
B [auth EEE]	PF06453	e7prpEEE1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: PF06453	ECOD (1.6)
C [auth FFF]	PF06453	e7prpFFF1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: PF06453	ECOD (1.6)
D [auth GGG]	PF06453	e7prpGGG1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: PF06453	ECOD (1.6)
E [auth HHH]	PF06453	e7prpHHH1	A: beta barrels	X: OB-fold	H: Bacterial enterotoxins (From Topology)	T: Bacterial enterotoxins	F: PF06453	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth DDD], B [auth EEE], C [auth FFF], D [auth GGG], E [auth HHH]	PF06453	Type II heat-labile enterotoxin , B subunit (LT-IIB) (LT-IIB)	Type II heat-labile enterotoxin , B subunit (LT-IIB)	Family of B subunits from the type II heat-labile enterotoxin. The B subunits form a pentameric ring, which interacts with one A subunit. Thus, the structural arrangement of type I and type II heat-labile enterotoxins are very similar [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth DDD], B [auth EEE], C [auth FFF], D [auth GGG], E [auth HHH]	Heat-labile enterotoxin IIA, B chain	-	-	extracellular region cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth DDD], B [auth EEE], C [auth FFF], D [auth GGG], E [auth HHH]	IPR010503	Type II heat-labile enterotoxin, B subunit	Family
A [auth DDD], B [auth EEE], C [auth FFF], D [auth GGG], E [auth HHH]	IPR038629	Type II heat-labile enterotoxin, B subunit superfamily	Homologous Superfamily
A [auth DDD], B [auth EEE], C [auth FFF], D [auth GGG], E [auth HHH]	IPR008992	Enterotoxin	Homologous Superfamily

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 R01GM133198.