7TBP

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth B]	PF00540	e7tbpB1	A: alpha arrays	X: Retroviral matrix proteins (From Topology)	H: Retroviral matrix proteins (From Topology)	T: Retroviral matrix proteins	F: PF00540	ECOD (1.6)
B [auth A]	PF00540	e7tbpA1	A: alpha arrays	X: Retroviral matrix proteins (From Topology)	H: Retroviral matrix proteins (From Topology)	T: Retroviral matrix proteins	F: PF00540	ECOD (1.6)
C	PF00540	e7tbpC1	A: alpha arrays	X: Retroviral matrix proteins (From Topology)	H: Retroviral matrix proteins (From Topology)	T: Retroviral matrix proteins	F: PF00540	ECOD (1.6)

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth A], C	PF00540	gag gene protein p17 (matrix protein) (Gag_p17)	gag gene protein p17 (matrix protein)	The matrix protein forms an icosahedral shell associated with the inner membrane of the mature immunodeficiency virus.	Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth A], C	Capsid protein p24	structural molecule activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding RNA binding organic cyclic compound binding nucleic acid binding	virion assembly viral process viral budding viral budding via host ESCRT complex viral life cycle	host intracellular membrane-bounded organelle host cellular component host intracellular part host multivesicular body cellular anatomical entity host cell cytoplasm part host intracellular organelle host cell cytoplasm host cell part host cell late endosome host cell endosome host intracellular region membrane virion component host intracellular membrane-bounded organelle host cellular component host intracellular part host multivesicular body cellular anatomical entity host cell cytoplasm part host intracellular organelle host cell cytoplasm host cell part host cell late endosome host cell endosome host intracellular region membrane virion component virion membrane host cell nucleus host cell plasma membrane host cell membrane viral nucleocapsid viral capsid

Chains	Accession	Name	Type
A [auth B], B [auth A], C	IPR000071	Immunodeficiency lentiviral matrix, N-terminal	Domain
A [auth B], B [auth A], C	IPR045345	Retroviral nucleocapsid Gag protein p24, C-terminal domain	Domain
A [auth B], B [auth A], C	IPR036875	Zinc finger, CCHC-type superfamily	Homologous Superfamily
A [auth B], B [auth A], C	IPR001878	Zinc finger, CCHC-type	Domain
A [auth B], B [auth A], C	IPR008919	Retrovirus capsid, N-terminal	Homologous Superfamily
A [auth B], B [auth A], C	IPR010999	Retroviral matrix protein	Homologous Superfamily
A [auth B], B [auth A], C	IPR012344	Matrix protein, lentiviral and alpha-retroviral, N-terminal	Homologous Superfamily
A [auth B], B [auth A], C	IPR014817	Gag protein p6	Domain
A [auth B], B [auth A], C	IPR008916	Retrovirus capsid, C-terminal	Homologous Superfamily