The Enzyme Database

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Accepted name: L-ascorbate oxidase
Reaction: 4 L-ascorbate + O2 = 4 monodehydroascorbate + 2 H2O
Other name(s): ascorbase; ascorbic acid oxidase; ascorbate oxidase; ascorbic oxidase; ascorbate dehydrogenase; L-ascorbic acid oxidase; AAO; L-ascorbate:O2 oxidoreductase; AA oxidase
Systematic name: L-ascorbate:oxygen oxidoreductase
Comments: A multicopper protein.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, PDB, CAS registry number: 9029-44-1
1.  Yamazaki, I. and Piette, L.H. Mechanism of free radical formation and disappearance during the ascorbic acid oxidase and peroxidase reactions. Biochim. Biophys. Acta 50 (1961) 62–69. [DOI] [PMID: 13787201]
2.  Stark, G.R. and Dawson, C.R. Ascorbic acid oxidase. In: Boyer, P.D., Lardy, H. and Myrbäck, K. (Ed.), The Enzymes, 2nd edn, vol. 8, Academic Press, New York, 1963, pp. 297–311.
3.  Messerschmidt, A., Ladenstein, R., Huber, R., Bolognesi, M., Avigliano, L., Petruzzelli, R., Rossi, A. and Finazzi-Agro, A. Refined crystal structure of ascorbate oxidase at 1.9 Å resolution. J. Mol. Biol. 224 (1992) 179–205. [DOI] [PMID: 1548698]
[EC created 1961, modified 2011]

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