Enzyme:1.10.3.1

Upper Levels: EC1.-.-.- Oxidoreductases. : EC1.10.-.- Acting on diphenols and related substances as donors. : EC1.10.3.- With oxygen as acceptor.

IDs and Links
IUBMB	EC1
ExPaSy	NiceZyme 1.10.3.1

1,2-benzenediol:oxygen oxidoreductase
Systematic Name	1,2-benzenediol:oxygen oxidoreductase
Common Name	catechol oxidase diphenol oxidase o-diphenolase polyphenol oxidase tyrosinase

2 L-Dopa + O2 = 2 Dopaquinone + 2 H2O (links: (2S) -2-Amino-3- (3,4-dihydroxyphenyl) propanoic acid = Dopaquinone)
(2S) -2-Amino-3- (3,4-dihydroxyphenyl) propanoic acid <Mapping> AtomMap:BMACBZHO0006$BMMCQN--k006$0 Dopaquinone 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 7 ↔ 7 8 ↔ 8 9 ↔ 9 10 ↔ 10 (2S) -2-Amino-3- (3,4-dihydroxyphenyl) propanoic acid <Mapping> AtomMap:BMACBZHO0006$BMMCQN--k006$0 Dopaquinone 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 7 ↔ 7 8 ↔ 8 9 ↔ 9 10 ↔ 10