Annotations: 4G1O

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	EV matrix protein-like	8089994	3000219	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	EV matrix protein-like	8089995	3000219	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	EV matrix protein-like	8089994	3000219	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	EV matrix protein-like	8089995	3000219	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	Matrix_2nd	e4g1oA2	A: beta barrels	X: EV matrix protein (From Homology)	H: EV matrix protein	T: EV matrix protein	F: Matrix_2nd	ECOD (1.6)
A	Matrix_1st	e4g1oA1	A: beta barrels	X: EV matrix protein (From Homology)	H: EV matrix protein	T: EV matrix protein	F: Matrix_1st	ECOD (1.6)
B	Matrix_2nd	e4g1oB4	A: beta barrels	X: EV matrix protein (From Homology)	H: EV matrix protein	T: EV matrix protein	F: Matrix_2nd	ECOD (1.6)
B	Matrix_1st	e4g1oB3	A: beta barrels	X: EV matrix protein (From Homology)	H: EV matrix protein	T: EV matrix protein	F: Matrix_1st	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.70.20.50	Mainly Beta	Distorted Sandwich	Topoisomerase I	domain 3	CATH (4.3.0)
A	2.70.20.60	Mainly Beta	Distorted Sandwich	Topoisomerase I	domain 3	CATH (4.3.0)
B	2.70.20.50	Mainly Beta	Distorted Sandwich	Topoisomerase I	domain 3	CATH (4.3.0)
B	2.70.20.60	Mainly Beta	Distorted Sandwich	Topoisomerase I	domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00661	Viral matrix protein (Matrix)	Viral matrix protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Matrix protein	structural constituent of virion structural molecule activity identical protein binding protein binding binding	virion assembly viral process viral budding viral budding via host ESCRT complex viral life cycle	virion component viral membrane viral envelope

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR042539	Viral matrix protein, C-terminal domain	Homologous Superfamily
A, B	IPR042540	Viral matrix protein, N-terminal domain	Homologous Superfamily
A, B	IPR000982	Viral matrix protein	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.