Tryptophan alpha,beta-oxidase

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tryptophan alpha,beta-oxidase
Identifiers
EC no. 1.3.3.10
CAS no. 156859-19-7
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, tryptophan alpha,beta-oxidase (EC 1.3.3.10) is an enzyme that catalyzes the chemical reaction

 
O2
H2O2
Tryptophan alpha,beta-oxidase
O2
H2O2
 

The two substrates of this enzyme are L-tryptophan and oxygen. Its products are α,β-didehydrotryptophan and hydrogen peroxide. [1] [2] [3]

This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-CH group of donor with oxygen as acceptor. The systematic name of this enzyme class is L-tryptophan:oxygen alpha,beta-oxidoreductase. Other names in common use include L-tryptophan 2',3'-oxidase, and L-tryptophan alpha,beta-dehydrogenase. It employs one cofactor, heme.

References

  1. Enzyme 1.3.3.10 at KEGG Pathway Database.
  2. Genet R, Denoyelle C, Menez A (1994). "Purification and partial characterization of an amino acid alpha,beta- dehydrogenase, L-tryptophan 2',3'-oxidase from Chromobacterium violaceum". J. Biol. Chem. 269 (27): 18177–84. doi: 10.1016/S0021-9258(17)32432-8 . PMID   8027079.
  3. Genet R, Benetti PH, Hammadi A, Menez A (1995). "L-tryptophan 2',3'-oxidase from Chromobacterium violaceum. Substrate specificity and mechanistic implications". J. Biol. Chem. 270 (40): 23540–5. doi: 10.1074/jbc.270.40.23540 . PMID   7559518.