Annotations: 5C9B

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Acid proteases	8090352	3001059	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Acid proteases	8090352	3001059	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Acid proteases	8090352	3001059	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Acid proteases	8090352	3001059	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	gag-asp_proteas	e5c9bA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: gag-asp_proteas	ECOD (1.6)
B	gag-asp_proteas	e5c9bB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: gag-asp_proteas	ECOD (1.6)
C	gag-asp_proteas	e5c9bC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: gag-asp_proteas	ECOD (1.6)
D	gag-asp_proteas	e5c9bD1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: gag-asp_proteas	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.70.10	Mainly Beta	Beta Barrel	Cathepsin D, subunit A	domain 1	CATH (4.3.0)
B	2.40.70.10	Mainly Beta	Beta Barrel	Cathepsin D, subunit A	domain 1	CATH (4.3.0)
C	2.40.70.10	Mainly Beta	Beta Barrel	Cathepsin D, subunit A	domain 1	CATH (4.3.0)
D	2.40.70.10	Mainly Beta	Beta Barrel	Cathepsin D, subunit A	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF13975	gag-polyprotein putative aspartyl protease (gag-asp_proteas)	gag-polyprotein putative aspartyl protease	This family of putative aspartyl proteases is found pre-dominantly in retroviral proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	ApRick protease	aspartic-type peptidase activity peptidase activity catalytic activity, acting on a protein hydrolase activity aspartic-type endopeptidase activity catalytic activity endopeptidase activity acyltransferase activity transferase activity	proteolysis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process	membrane cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR011969	Clan AA aspartic peptidase, C-terminal	Domain
A, B, C, D	IPR034122	Retropepsin-like domain, bacterial	Domain
A, B, C, D	IPR021109	Aspartic peptidase domain superfamily	Homologous Superfamily
A, B, C, D	IPR001969	Aspartic peptidase, active site	Active Site

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.