Annotations: 5JGF

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Peptidase_M18	e5jgfD1	A: a/b three-layered sandwiches	X: Spectrin repeat-like	H: EF-hand-related	T: EF-hand	F: Peptidase_M18	ECOD (v294.1)
C	Peptidase_M18	e5jgfC1	A: a/b three-layered sandwiches	X: Spectrin repeat-like	H: EF-hand-related	T: EF-hand	F: Peptidase_M18	ECOD (v294.1)
B	Peptidase_M18	e5jgfB1	A: a/b three-layered sandwiches	X: Spectrin repeat-like	H: EF-hand-related	T: EF-hand	F: Peptidase_M18	ECOD (v294.1)
A	Peptidase_M18	e5jgfA1	A: a/b three-layered sandwiches	X: Spectrin repeat-like	H: EF-hand-related	T: EF-hand	F: Peptidase_M18	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.630.10	Alpha Beta	3-Layer(aba) Sandwich	Aminopeptidase	Zn peptidases	CATH (4.3.0)
D	2.30.250.10	Mainly Beta	Roll	Aminopeptidase i, Domain 2	Aminopeptidase i, Domain 2	CATH (4.3.0)
C	3.40.630.10	Alpha Beta	3-Layer(aba) Sandwich	Aminopeptidase	Zn peptidases	CATH (4.3.0)
C	2.30.250.10	Mainly Beta	Roll	Aminopeptidase i, Domain 2	Aminopeptidase i, Domain 2	CATH (4.3.0)
B	3.40.630.10	Alpha Beta	3-Layer(aba) Sandwich	Aminopeptidase	Zn peptidases	CATH (4.3.0)
B	2.30.250.10	Mainly Beta	Roll	Aminopeptidase i, Domain 2	Aminopeptidase i, Domain 2	CATH (4.3.0)
A	3.40.630.10	Alpha Beta	3-Layer(aba) Sandwich	Aminopeptidase	Zn peptidases	CATH (4.3.0)
A	2.30.250.10	Mainly Beta	Roll	Aminopeptidase i, Domain 2	Aminopeptidase i, Domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF02127	Aminopeptidase I zinc metalloprotease (M18) (Peptidase_M18)	Aminopeptidase I zinc metalloprotease (M18)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Vacuolar aminopeptidase 1	cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding peptidase activity catalytic activity, acting on a protein hydrolase activity metallopeptidase activity aminopeptidase activity metalloaminopeptidase activity exopeptidase activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding peptidase activity catalytic activity, acting on a protein hydrolase activity metallopeptidase activity aminopeptidase activity metalloaminopeptidase activity exopeptidase activity catalytic activity metalloexopeptidase activity identical protein binding protein binding	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process establishment of protein localization cellular localization transport protein targeting establishment of protein localization to vacuole intracellular transport protein localization to vacuole cytoplasm to vacuole targeting by the Cvt pathway proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process establishment of protein localization cellular localization transport protein targeting establishment of protein localization to vacuole intracellular transport protein localization to vacuole cytoplasm to vacuole targeting by the Cvt pathway establishment of localization localization establishment of protein localization to organelle protein transport establishment of localization in cell protein localization to organelle macromolecule localization vacuolar transport intracellular protein localization process utilizing autophagic mechanism protein targeting to vacuole intracellular protein transport	membrane-bounded organelle storage vacuole intracellular anatomical structure lytic vacuole vacuole intracellular membrane-bounded organelle fungal-type vacuole intracellular organelle cellular anatomical structure organelle cytoplasm protein-containing complex Cvt complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR023358	Peptidase M18, domain 2	Homologous Superfamily
A, B, C, D	IPR001948	Peptidase M18	Family

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.