D-aspartate oxidase

D-aspartate oxidase
Identifiers
EC no.1.4.3.1
CAS no.9029-20-3
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
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PMCarticles
PubMedarticles
NCBIproteins

In enzymology, D-aspartate oxidase (EC 1.4.3.1) is an enzyme that catalyzes the chemical reaction

+ H2O
 
 
O2
H2O2
O2
H2O2
 
+ NH3
 

The three substrates of this enzyme are D-aspartic acid, water and oxygen. Its products are oxaloacetic acid, hydrogen peroxide, and ammonia.[1][2][3][4]

This enzyme belongs to the FAD dependent oxidoreductase family, specifically those acting on the CH-NH2 group of donors with oxygen as acceptor. The systematic name of this enzyme class is D-aspartate:oxygen oxidoreductase (deaminating). Other names in common use include aspartic oxidase, and D-aspartic oxidase. This enzyme participates in alanine and aspartate metabolism. It employs one cofactor, FAD.

The enzyme is encoded by DDO gene.[5]

See also

References

  1. ^ Enzyme 1.4.3.1 at KEGG Pathway Database.
  2. ^ Still JL, Buell MV, Knox WE, Green DE (1949). "Studies on the cyclophorase system. VII. D-Aspartic oxidase". J. Biol. Chem. 179 (2): 831–837. doi:10.1016/S0021-9258(19)51276-5.
  3. ^ Still JL; Sperling E (1950). "On the prosthetic group of the D-aspartic oxidase". J. Biol. Chem. 182 (2): 585–589. doi:10.1016/S0021-9258(18)56492-9.
  4. ^ Dixon M, Kenworthy P (1967). "D-aspartate oxidase of kidney". Biochim. Biophys. Acta. 146 (1): 54–76. doi:10.1016/0005-2744(67)90073-3. PMID 6060479.
  5. ^ Setoyama C, Miura R (Jul 1997). "Structural and functional characterization of the human brain D-aspartate oxidase". J Biochem. 121 (4): 798–803. doi:10.1093/oxfordjournals.jbchem.a021655. PMID 9163533.