6Q2K | pdb_00006q2k

The structure of the Streptococcus gordonii surface protein SspB in complex with TEV peptide provides clues to the adherence of oral streptococcal adherence to salivary agglutinin

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	SCOP2B Superfamily	V-region of surface antigen I/II (SA I/II, PAC)	8076867	3000865	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	GbpC	e6q2kA1	A: beta sandwiches	X: Glycosyl hydrolase domain-like	H: V-region of surface antigen I/II (SA I/II, PAC) (From Topology)	T: V-region of surface antigen I/II (SA I/II, PAC)	F: GbpC	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF06696	Streptococcal surface antigen repeat (Strep_SA_rep)	Streptococcal surface antigen repeat	-	Repeat
A	PF08363	Glucan-binding protein C (GbpC)	Glucan-binding protein C	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Agglutinin receptor	cation binding ion binding binding metal ion binding small molecule binding	-	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR009578	Cell surface antigen I/II A repeat	Repeat
A	IPR013574	Glucan-binding protein C/Surface antigen I/II, V-domain	Domain
A	IPR041324	Antigen I/II, N-terminal	Domain
A	IPR032300	Cell surface antigen, C-terminal	Domain
A	IPR036234	Glucan-binding protein C/Surface antigen I/II, V-domain superfamily	Homologous Superfamily
A	IPR026345	Adhesin isopeptide-forming adherence domain	Domain
A	IPR021197	Cross-wall-targeting lipoprotein motif	Conserved Site
A	IPR019931	LPXTG cell wall anchor 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.