1Q2N
REFINED Solution NMR structure of the Z domain of STAPHYLOCOCCAL PROTEIN A
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d1q2na_ | All alpha proteins | immunoglobulin/albumin-binding domain-like | Bacterial immunoglobulin/albumin-binding domains | Immunoglobulin-binding protein A modules | Immunoglobulin-binding protein A modules | (Staphylococcus aureus ) [TaxId: 1280 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | B | e1q2nA1 | A: alpha bundles | X: immunoglobulin/albumin-binding domain-like | H: Bacterial immunoglobulin/albumin-binding domains (From Topology) | T: Bacterial immunoglobulin/albumin-binding domains | F: B | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 1.20.5.420 | Mainly Alpha | Up-down Bundle | Single alpha-helices involved in coiled-coils or other helix-helix interfaces | Immunoglobulin FC, subunit C | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF02216 | B domain (B) | B domain | This family contains the B domain of Staphylococcal protein A, which specifically binds to the Fc portion of immunoglobulin G. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|---|---|---|---|
IMMUNOGLOBULIN G BINDING PROTEIN A | - |
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR009063 | Immunoglobulin/albumin-binding domain superfamily | Homologous Superfamily | |
IPR005877 | YSIRK Gram-positive signal peptide | Domain | |
IPR036779 | LysM domain superfamily | Homologous Superfamily | |
IPR005038 | Octapeptide repeat | Repeat | |
IPR003132 | Protein A, Ig-binding domain | Domain | |
IPR018392 | LysM domain | Domain | |
IPR019931 | LPXTG cell wall anchor domain | Domain |