Annotations: 8DAA

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF02216	e8daaA1	A: alpha bundles	X: immunoglobulin/albumin-binding domain-like	H: Bacterial immunoglobulin/albumin-binding domains (From Topology)	T: Bacterial immunoglobulin/albumin-binding domains	F: PF02216	ECOD (1.6)
C	PF02216	e8daaC1	A: alpha bundles	X: immunoglobulin/albumin-binding domain-like	H: Bacterial immunoglobulin/albumin-binding domains (From Topology)	T: Bacterial immunoglobulin/albumin-binding domains	F: PF02216	ECOD (1.6)
B	PF02216	e8daaB1	A: alpha bundles	X: immunoglobulin/albumin-binding domain-like	H: Bacterial immunoglobulin/albumin-binding domains (From Topology)	T: Bacterial immunoglobulin/albumin-binding domains	F: PF02216	ECOD (1.6)
D	PF02216	e8daaD1	A: alpha bundles	X: immunoglobulin/albumin-binding domain-like	H: Bacterial immunoglobulin/albumin-binding domains (From Topology)	T: Bacterial immunoglobulin/albumin-binding domains	F: PF02216	ECOD (1.6)

Chains	Accession	Name	Description	Comments	Source
A, C	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

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	Immunoglobulin G-binding protein A	protein-containing complex binding binding immunoglobulin binding IgG binding	-	extracellular region cellular anatomical entity
B, D	Affibody LL2.FIVK	-	-	-

Chains	Accession	Name	Type
A, C	IPR009063	Immunoglobulin/albumin-binding domain superfamily	Homologous Superfamily
A, C	IPR005877	YSIRK Gram-positive signal peptide	Domain
A, C	IPR036779	LysM domain superfamily	Homologous Superfamily
A, C	IPR005038	Octapeptide repeat	Repeat
A, C	IPR003132	Protein A, Ig-binding domain	Domain
A, C	IPR018392	LysM domain	Domain
A, C	IPR019931	LPXTG cell wall anchor domain	Domain