1SPP

THE CRYSTAL STRUCTURES OF TWO MEMBERS OF THE SPERMADHESIN FAMILY REVEAL THE FOLDING OF THE CUB DOMAIN

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	d1sppa_	All beta proteins	CUB-like	Spermadhesin, CUB domain	Spermadhesin, CUB domain	Major seminal plasma glycoprotein PSP-I	(Sus scrofa ) [TaxId: 9823 ],	SCOPe (2.08)
B	d1sppb_	All beta proteins	CUB-like	Spermadhesin, CUB domain	Spermadhesin, CUB domain	Major seminal plasma glycoprotein PSP-II	(Sus scrofa ) [TaxId: 9823 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	spermadhesin, cub domain	8028873	4002562	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Spermadhesin, CUB domain	8041252	3001412	SCOP2 (2022-06-29)
B	SCOP2 Family	spermadhesin, cub domain	8028875	4002562	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Spermadhesin, CUB domain	8041254	3001412	SCOP2 (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	CUB	e1sppA1	A: beta sandwiches	X: jelly-roll	H: Spermadhesin, CUB domain (From Topology)	T: Spermadhesin, CUB domain	F: CUB	ECOD (1.6)
B	CUB	e1sppB1	A: beta sandwiches	X: jelly-roll	H: Spermadhesin, CUB domain (From Topology)	T: Spermadhesin, CUB domain	F: CUB	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.120.290	Mainly Beta	Sandwich	Jelly Rolls	Spermadhesin, CUB domain	CATH (4.3.0)
B	2.60.120.290	Mainly Beta	Sandwich	Jelly Rolls	Spermadhesin, CUB domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00431	CUB domain (CUB)	CUB domain		Domain
B	PF00431	CUB domain (CUB)	CUB domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	MAJOR SEMINAL PLASMA GLYCOPROTEIN PSP-I	-	sexual reproduction reproductive process fertilization single fertilization	cellular anatomical structure extracellular region
B	MAJOR SEMINAL PLASMA GLYCOPROTEIN PSP-II	-	sexual reproduction reproductive process fertilization single fertilization	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR035914	Spermadhesin, CUB domain superfamily	Homologous Superfamily
A	IPR000124	Spermadhesin	Family
A	IPR000859	CUB domain	Domain
B	IPR035914	Spermadhesin, CUB domain superfamily	Homologous Superfamily
B	IPR000124	Spermadhesin	Family
B	IPR000859	CUB domain	Domain

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.