Enzyme:1.13.11.13

Upper Levels: EC1.-.-.- Oxidoreductases. : EC1.13.-.- Acting on single donors with incorporation of molecular oxygen. : EC1.13.11.- With incorporation of two atoms of oxygen.

IDs and Links
IUBMB	EC1
ExPaSy	NiceZyme 1.13.11.13

ascorbate:oxygen 2,3-oxidoreductase (bond-cleaving)
Systematic Name	ascorbate:oxygen 2,3-oxidoreductase (bond-cleaving)
Common Name	ascorbate 2,3-dioxygenase AAoxygenase

L-Ascorbic acid + O2 + H2O => L-Threonic acid + Oxalic acid (links: (2R) -2- [ (1S) -1,2-Dihydroxyethyl] -4,5-dihydroxyfuran-3-one = L-Threonic acid + Oxalic acid)
(2R) -2- [ (1S) -1,2-Dihydroxyethyl] -4,5-dihydroxyfuran-3-one <Mapping> AtomMap:BMMCLA--q010$BMFYS4CAq021$0 L-Threonic acid 3 ↔ 1 4 ↔ 2 5 ↔ 3 6 ↔ 4 (2R) -2- [ (1S) -1,2-Dihydroxyethyl] -4,5-dihydroxyfuran-3-one <Mapping> AtomMap:BMMCLA--q010$BMFYS2DA0001$0 Oxalic acid 1 ↔ 1 2 ↔ 2