Annotations: 2FS1

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2fs1a_	All alpha proteins	immunoglobulin/albumin-binding domain-like	Bacterial immunoglobulin/albumin-binding domains	automated matches	automated matches	(Finegoldia magna ATCC 29328 ) [TaxId: 334413 ], (Streptococcus dysgalactiae ) [TaxId: 1334 ], (Streptococcus equi ) [TaxId: 1336 ], (Streptococcus canis ) [TaxId: 1329 ], (Streptococcus sp. ) [TaxId: 1306 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	GA module-like	8078284	4000723	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Bacterial immunoglobulin/albumin-binding domains	8078285	3001373	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	GA	e2fs1A1	A: alpha bundles	X: immunoglobulin/albumin-binding domain-like	H: Bacterial immunoglobulin/albumin-binding domains (From Topology)	T: Bacterial immunoglobulin/albumin-binding domains	F: GA	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.8.40	Mainly Alpha	Orthogonal Bundle	Helicase, Ruva Protein	domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF17573	GA-like domain (GA-like)	GA-like domain	This domain is found in bacterial cell surface proteins. It is related to the GA domain that forms a three helix bundle.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	PSD-1	protein-containing complex binding binding immunoglobulin binding IgG binding	-	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR009063	Immunoglobulin/albumin-binding domain superfamily	Homologous Superfamily
A	IPR020840	Extracellular matrix-binding protein ebh, GA module	Domain
A	IPR003147	Protein L, Ig light chain-binding	Repeat
A	IPR040912	Repeat of unknown function DUF5633	Repeat
A	IPR002988	Protein G-related albumin-binding (GA) module	Domain
A	IPR035152	GA-like domain	Domain
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.