D-arabinono-1,4-lactone oxidase
In enzymology, a D-arabinono-1,4-lactone oxidase (EC 1.1.3.37) is an enzyme that catalyzes the chemical reaction
- D-arabinono-1,4-lactone + O2 D-erythro-ascorbate + H2O2
| D-arabinono-1,4-lactone oxidase | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Identifiers | |||||||||
| EC number | 1.1.3.37 | ||||||||
| CAS number | 182372-12-9 | ||||||||
| 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 | ||||||||
| |||||||||
Thus, the two substrates of this enzyme are D-arabinono-1,4-lactone and O2, whereas its two products are D-erythro-ascorbate and H2O2.
This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with oxygen as acceptor. The systematic name of this enzyme class is D-arabinono-1,4-lactone:oxygen oxidoreductase. It employs one cofactor, FAD.
References
- Huh WK, Kim ST, Yang KS, Seok YJ, Hah YC, Kang SO (1994). "Characterisation of D-arabinono-1,4-lactone oxidase from Candida albicans ATCC 10231". Eur. J. Biochem. 225 (3): 1073–9. doi:10.1111/j.1432-1033.1994.1073b.x. PMID 7957197.
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