9I2I | pdb_00009i2i

X-ray structure of the B1 domain of streptococcal protein G triple mutant T2Q, N8D, and N37D (GB1-QDD).

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyImmunoglobulin-binding domains-like 8090290 3000399 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyImmunoglobulin-binding domains-like 8090290 3000399 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF01378B domain (IgG_binding_B)B domainThis domain is found as a tandem repeat in Streptococcal cell surface proteins, such as the IgG binding protein G. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Immunoglobulin G-binding protein G -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B
IPR009063Immunoglobulin/albumin-binding domain superfamilyHomologous Superfamily
A, B
IPR019950M protein-type anchor domainDomain
A, B
IPR005877YSIRK Gram-positive signal peptideDomain
A, B
IPR000724IgG-binding BDomain
A, B
IPR035152GA-like domainDomain
A, B
IPR019931LPXTG cell wall anchor domainDomain