Aryl-aldehyde oxidase

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aryl-aldehyde oxidase
Identifiers
EC no. 1.2.3.9
CAS no. 82657-93-0
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Gene Ontology AmiGO / QuickGO
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PMC articles
PubMed articles
NCBI proteins

In enzymology, aryl-aldehyde oxidase (EC 1.2.3.9) is an enzyme that catalyzes the chemical reaction

+ H2O
 
 
O2
H2O2
Aryl-aldehyde oxidase
O2
H2O2
 

The substrates of this enzyme are an aromatic aldehyde, oxygen, and water. Its two products are the corresponding aromatic carboxylic acid and hydrogen peroxide. The enzyme acts on benzaldehyde to give benzoic acid (shown) and on other substrates such as vanillin. [1] [2]

This enzyme belongs to the family of oxidoreductases, specifically those acting on the aldehyde or oxo group of donor with oxygen as acceptor. The systematic name of this enzyme class is aryl-aldehyde:oxygen oxidoreductase.

References

  1. Enzyme 1.2.3.9 at KEGG Pathway Database.
  2. Crawford DL, Sutherland JB, Pometto AL, Miller JM (June 1982). "Production of an aromatic aldehyde oxidase by Streptomyces viridosporus". Arch. Microbiol. 131 (4): 351–355. Bibcode:1982ArMic.131..351C. doi:10.1007/BF00411185.