4DYO

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Peptidase_M18_2nd	e4dyoA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: Peptidase_M18_2nd	ECOD (1.6)
A	Peptidase_M18_1st	e4dyoA2	A: a/b three-layered sandwiches	X: Phosphorylase/hydrolase-like	H: Zn-dependent exopeptidases (From Topology)	T: Zn-dependent exopeptidases	F: Peptidase_M18_1st	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)

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

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Aspartyl aminopeptidase	peptidase activity catalytic activity, acting on a protein metallopeptidase activity hydrolase activity catalytic activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding aminopeptidase activity exopeptidase activity peptidase activity catalytic activity, acting on a protein metallopeptidase activity hydrolase activity catalytic activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding aminopeptidase activity exopeptidase activity identical protein binding protein binding	metabolic process cellular process peptide metabolic process proteolysis primary metabolic process protein metabolic process macromolecule metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol extracellular region extracellular space blood microparticle membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle