Annotations: 4G1O

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
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)
A	SCOP2B Superfamily	EV matrix protein-like	8089995	3000219	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	EV matrix protein-like	8089994	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)
B	Tex_central_region	e4g1oB3	A: alpha bundles	X: Fusion glycoprotein F2	H: RIFT-related	T: double psi	F: Tex_central_region	ECOD (develop294)
A	DUF4488	e4g1oA1	A: alpha bundles	X: Lipocalins/Streptavidin	H: hypothetical protein BACOVA_00364	T: hypothetical protein BACOVA_00364	F: DUF4488	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)
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)

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	Matrix protein, N-terminal domain	Domain
A, B	IPR055413	Matrix protein, C-terminal, Paramyxoviridae	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.