DAO D-amino acid oxidase [ Homo sapiens (human) ]
Source: NCBI Gene (ID 1610)
Source: NCBI Gene (ID 1610)
Symbol: DAO
Full name: D-amino acid oxidase
Gene type: protein coding
RefSeq status: REVIEWED
Organism: Homo sapiens
Also known as: DAAO; DAMOX; OXDA
Summary: This gene encodes the peroxisomal enzyme D-amino acid oxidase. The enzyme is a flavoprotein which uses flavin adenine dinucleotide (FAD) as its prosthetic group. Its substrates include a wide variety of D-amino acids, but it is inactive on the naturally occurring L-amino acids. Its biological function is not known; it may act as a detoxifying agent which removes D-amino acids that accumulate during aging. In mice, it degrades D-serine, a co-agonist of the NMDA receptor. This gene may play a role in the pathophysiology of schizophrenia. [provided by RefSeq, Jul 2008]
Expression: Biased expression in kidney (RPKM 37.6) and liver (RPKM 29.1)
Orthologs: mouse
Gene size: 20952bp
Exon count: 12