4IC9

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e4ic9A1	A: alpha arrays	X: Retroviral matrix proteins (From Topology)	H: Retroviral matrix proteins (From Topology)	T: Retroviral matrix proteins	F: F_UNCLASSIFIED	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.150.90	Mainly Alpha	Orthogonal Bundle	DNA polymerase	domain 1	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Matrix protein p15	binding organic cyclic compound binding nucleic acid binding structural constituent of virion structural molecule activity cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	virion assembly viral process viral budding viral budding via host ESCRT complex viral life cycle	viral nucleocapsid viral capsid virion component

Chains	Accession	Name	Type
A	IPR045345	Retroviral nucleocapsid Gag protein p24, C-terminal domain	Domain
A	IPR001878	Zinc finger, CCHC-type	Domain
A	IPR036875	Zinc finger, CCHC-type superfamily	Homologous Superfamily
A	IPR008919	Retrovirus capsid, N-terminal	Homologous Superfamily
A	IPR012344	Matrix protein, lentiviral and alpha-retroviral, N-terminal	Homologous Superfamily
A	IPR008916	Retrovirus capsid, C-terminal	Homologous Superfamily