KEGG   ENZYME: 1.10.3.3
Entry
EC 1.10.3.3                 Enzyme                                 

Name
L-ascorbate oxidase;
ascorbase;
ascorbic acid oxidase;
ascorbate oxidase;
ascorbic oxidase;
ascorbate dehydrogenase;
L-ascorbic acid oxidase;
AAO;
L-ascorbate:O2 oxidoreductase;
AA oxidase
Class
Oxidoreductases;
Acting on diphenols and related substances as donors;
With oxygen as acceptor
Sysname
L-ascorbate:oxygen oxidoreductase
Reaction(IUBMB)
4 L-ascorbate + O2 = 4 monodehydroascorbate + 2 H2O [RN:R00068]
Reaction(KEGG)
R00068
Substrate
L-ascorbate [CPD:C00072];
O2 [CPD:C00007]
Product
monodehydroascorbate [CPD:C01041];
H2O [CPD:C00001]
Comment
A multicopper protein.
History
EC 1.10.3.3 created 1961, modified 2011
Pathway
ec00053  Ascorbate and aldarate metabolism
ec01100  Metabolic pathways
Orthology
K00423  L-ascorbate oxidase
Genes
SPU: 581216 584333 763726
APLC: 110977813 110981742 110983092
CCAL: 108632747
OBB: 114876051
MPHA: 105832550
ACEP: 105619985
PBAR: 105432294
VEM: 105564207
DQU: 106742289
CFO: 105250792
LHU: 105667585
PGC: 109853892
OBO: 105287676
PCF: 106787214
ZNE: 110829190
LAK: 106162544
ADF: 107352115
PDAM: 113682968
SPIS: 111347093
LJA: Lj2g3v2136010.1(Lj2g3v2136010.1) Lj3g3v3261440.1(Lj3g3v3261440.1) Lj4g3v0669660.1(Lj4g3v0669660.1) Lj4g3v0669710.1(Lj4g3v0669710.1) Lj6g3v0215810.1(Lj6g3v0215810.1) Lj6g3v0227360.1(Lj6g3v0227360.1) Lj6g3v1028660.1(Lj6g3v1028660.1) Lj6g3v1028700.1(Lj6g3v1028700.1)
DOSA: Os01t0816700-01(Os01g0816700) Os05t0485800-00(Os05g0485800) Os06t0567200-01(Os06g0567200) Os06t0567900-01(Os06g0567900)
ATS: 109747493(LOC109747493) 109761427(LOC109761427) 109770983(LOC109770983) 109776669(LOC109776669)
MNG: MNEG_8946
MGR: MGG_09102
MAW: MAC_05769
MAJ: MAA_01731
SHS: STEHIDRAFT_98367(Shmco3)
HIR: HETIRDRAFT_181064(HaMCO3)
WSE: WALSEDRAFT_56081(Wsmco3)
SPAR: SPRG_01703
XFA: XF_2677
XFT: PD_2039
MHUA: MCHK_12935
 » show all
Reference
1  [PMID:13787201]
  Authors
YAMAZAKI I, PIETTE LH
  Title
Mechanism of free radical formation and disappearance during the ascorbic acid oxidase and peroxidase reactions.
  Journal
Biochim Biophys Acta 50:62-9 (1961)
DOI:10.1016/0006-3002(61)91060-5
Reference
2
  Authors
Stark, G.R. and Dawson, C.R.
  Title
Ascorbic acid oxidase.
  Journal
In: Boyer, P.D., Lardy, H. and Myrback, K. (Eds.), The Enzymes, 2nd ed., vol. 8, Academic Press, New York, 1963, p. 297-311.
Reference
3  [PMID:1548698]
  Authors
Messerschmidt A, Ladenstein R, Huber R, Bolognesi M, Avigliano L, Petruzzelli R, Rossi A, Finazzi-Agro A
  Title
Refined crystal structure of ascorbate oxidase at 1.9 A resolution.
  Journal
J Mol Biol 224:179-205 (1992)
DOI:10.1016/0022-2836(92)90583-6
Other DBs
ExplorEnz - The Enzyme Database: 1.10.3.3
IUBMB Enzyme Nomenclature: 1.10.3.3
ExPASy - ENZYME nomenclature database: 1.10.3.3
BRENDA, the Enzyme Database: 1.10.3.3
CAS: 9029-44-1

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