Names & Taxonomy

Uniprot ID:
P45381
Entry Name:
ACY2_HUMAN
Status:
reviewed
Protein Names:
Aspartoacylase (EC 3.5.1.15) (Aminoacylase-2) (ACY-2)
Gene Names:
ASPA ACY2 ASP
Gene Names Primary:
ASPA
Organism:
Homo sapiens (Human)

Structure

Length:
313
Sequence:
MTSCHIAEEHIQKVAIFGGTHGNELTGVFLVKHWLENGAEIQRTGLEVKPFITNPRAVKKCTRYIDCDLNRIFDLENLGKKMSEDLPYEVRRAQEINHLFGPKDSEDSYDIIFDLHNTTSNMGCTLILEDSRNNFLIQMFHYIKTSLAPLPCYVYLIEHPSLKYATTRSIAKYPVGIEVGPQPQGVLRADILDQMRKMIKHALDFIHHFNEGKEFPPCAIEVYKIIEKVDYPRDENGEIAAIIHPNLQDQDWKPLHPGDPMFLTLDGKTIPLGGDCTVYPVFVNEAAYYEKKEAFAKTTKLTLNAKSIRCCLH
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Cytoplasm. Nucleus

Function

Function:
Catalyzes the deacetylation of N-acetylaspartic acid (NAA) to produce acetate and L-aspartate. NAA occurs in high concentration in brain and its hydrolysis NAA plays a significant part in the maintenance of intact white matter. In other tissues it act as a scavenger of NAA from body fluids.
Catalytic Activity:
N-acyl-L-aspartate + H(2)O = a carboxylate + L-aspartate.
Cofactor:
COFACTOR: Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
Active Site:
ACT_SITE 178 178
Cross Reference Drug Bank:
DB00128
Gene Ontology Go:
cytoplasm
cytosol
extracellular exosome
nucleus
aminoacylase activity
aspartoacylase activity
hydrolase activity, acting on ester bonds
metal ion binding
aspartate catabolic process
cellular amino acid biosynthetic process
cellular nitrogen compound metabolic process
small molecule metabolic process
Gene Ontology Biological Process:
aspartate catabolic process
cellular amino acid biosynthetic process
cellular nitrogen compound metabolic process
small molecule metabolic process
Gene Ontology Molecular Function:
aminoacylase activity
aspartoacylase activity
hydrolase activity, acting on ester bonds
metal ion binding
Gene Ontology Cellular Component:
cytoplasm
cytosol
extracellular exosome
nucleus
Keywords:
3D-structure
Complete proteome
Cytoplasm
Disease mutation
Hydrolase
Leukodystrophy
Metal-binding
Nucleus
Reference proteome
Zinc
Interacts With:
Q96HD9

Publication

PubMed ID:
8252036 15489334 12706335 17027983 18293939 17194761 8023850 7668285 7599639 8659549 9452117 10564886 10407784 10909858 12638939 12205125