Annotations: 6EC2

Structure of HIV-1 CA 1/3-hexamer

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D [auth G]	SCOP2B Superfamily	Retrovirus capsid dimerization domain-like	8077054	3001819	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Retrovirus capsid dimerization domain-like	8077054	3001819	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Retrovirus capsid dimerization domain-like	8077054	3001819	SCOP2B (2022-06-29)
C [auth F]	SCOP2B Superfamily	Retrovirus capsid dimerization domain-like	8077054	3001819	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)
D [auth G]	V-set	e6ec2G1	A: beta barrels	X: jelly-roll	H: DUF1107-like	T: DUF1107-like	F: V-set	ECOD (v294.2)
B [auth C]	V-set	e6ec2C1	A: beta barrels	X: jelly-roll	H: DUF1107-like	T: DUF1107-like	F: V-set	ECOD (v294.2)
A	TSP_1	e6ec2A1	A: beta barrels	X: Ribosomal protein S5 domain 2-like	H: Ntn	T: Proteasome subunits	F: TSP_1	ECOD (v294.2)
C [auth F]	V-set	e6ec2F1	A: beta barrels	X: jelly-roll	H: DUF1107-like	T: DUF1107-like	F: V-set	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D [auth G]	1.10.375.10	Mainly Alpha	Orthogonal Bundle	Human Immunodeficiency Virus Type 1 Capsid Protein	Human Immunodeficiency Virus Type 1 Capsid Protein	CATH (utative)
C [auth F]	1.10.375.10	Mainly Alpha	Orthogonal Bundle	Human Immunodeficiency Virus Type 1 Capsid Protein	Human Immunodeficiency Virus Type 1 Capsid Protein	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth C], D [auth G]	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 nucleic acid binding	viral gene expression viral process viral translational frameshifting viral translation virion assembly 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 other organism part host cell cytoplasm part host intracellular organelle cellular anatomical structure host cell cytoplasm host cell part host cell late endosome host cell endosome host intracellular region virion component host intracellular membrane-bounded organelle host cellular component host intracellular part host multivesicular body other organism part host cell cytoplasm part host intracellular organelle cellular anatomical structure host cell cytoplasm host cell part host cell late endosome host cell endosome host intracellular region virion component virion membrane host cell nucleus host cell plasma membrane host cell membrane viral nucleocapsid viral capsid
A, C [auth F]	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 nucleic acid binding	viral gene expression viral process viral translational frameshifting viral translation virion assembly 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 other organism part host cell cytoplasm part host intracellular organelle cellular anatomical structure host cell cytoplasm host cell part host cell late endosome host cell endosome host intracellular region virion component host intracellular membrane-bounded organelle host cellular component host intracellular part host multivesicular body other organism part host cell cytoplasm part host intracellular organelle cellular anatomical structure host cell cytoplasm host cell part host cell late endosome host cell endosome host intracellular region virion component virion membrane host cell nucleus host cell plasma membrane host cell membrane viral nucleocapsid viral capsid

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth C], D [auth G]	IPR000071	Immunodeficiency lentiviral matrix, N-terminal	Domain
B [auth C], D [auth G]	IPR045345	Retroviral nucleocapsid Gag protein p24, C-terminal domain	Domain
B [auth C], D [auth G]	IPR036875	Zinc finger, CCHC-type superfamily	Homologous Superfamily
B [auth C], D [auth G]	IPR050195	Primate lentivirus group Gag polyprotein-like	Domain
B [auth C], D [auth G]	IPR001878	Zinc finger, CCHC-type	Domain
B [auth C], D [auth G]	IPR008919	Retrovirus capsid, N-terminal	Homologous Superfamily
B [auth C], D [auth G]	IPR010999	Retroviral matrix protein	Homologous Superfamily
B [auth C], D [auth G]	IPR012344	Matrix protein, lentiviral and alpha-retroviral, N-terminal	Homologous Superfamily
B [auth C], D [auth G]	IPR014817	Gag protein p6	Domain
B [auth C], D [auth G]	IPR008916	Retrovirus capsid, C-terminal	Homologous Superfamily
A, C [auth F]	IPR000071	Immunodeficiency lentiviral matrix, N-terminal	Domain
A, C [auth F]	IPR045345	Retroviral nucleocapsid Gag protein p24, C-terminal domain	Domain
A, C [auth F]	IPR036875	Zinc finger, CCHC-type superfamily	Homologous Superfamily
A, C [auth F]	IPR050195	Primate lentivirus group Gag polyprotein-like	Domain
A, C [auth F]	IPR001878	Zinc finger, CCHC-type	Domain
A, C [auth F]	IPR008919	Retrovirus capsid, N-terminal	Homologous Superfamily
A, C [auth F]	IPR010999	Retroviral matrix protein	Homologous Superfamily
A, C [auth F]	IPR012344	Matrix protein, lentiviral and alpha-retroviral, N-terminal	Homologous Superfamily
A, C [auth F]	IPR014817	Gag protein p6	Domain
A, C [auth F]	IPR008916	Retrovirus capsid, C-terminal	Homologous Superfamily