Annotations: 3IGE

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Soc/TGAM_1934-like	8093183	3002690	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Soc/TGAM_1934-like	8093183	3002690	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	PF16855	e3igeA1	A: a+b two layers	X: Small outer capsid protein (Soc) (From Topology)	H: Small outer capsid protein (Soc) (From Topology)	T: Small outer capsid protein (Soc)	F: PF16855	ECOD (1.6)
B	PF16855	e3igeB1	A: a+b two layers	X: Small outer capsid protein (Soc) (From Topology)	H: Small outer capsid protein (Soc) (From Topology)	T: Small outer capsid protein (Soc)	F: PF16855	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.930.20	Alpha Beta	Alpha-Beta Complex	Outer Surface Protein A	domain 3	CATH (4.3.0)
B	3.90.930.20	Alpha Beta	Alpha-Beta Complex	Outer Surface Protein A	domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF16855	Small outer capsid protein (Soc)	Small outer capsid protein	This protein attaches to and stabilises the bacteriophage capsid [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Soc small outer capsid protein	-	-	viral capsid virion component viral capsid, decoration

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR038151	Small outer capsid protein superfamily	Homologous Superfamily
A, B	IPR031743	Small outer capsid protein	Family

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 R01GM133198.