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1.10.3.1: catechol oxidase

This is an abbreviated version!
For detailed information about catechol oxidase, go to the full flat file.

Word Map on EC 1.10.3.1

Reaction

2 catechol +

O2
= 2 1,2-benzoquinone + 2 H2O

Synonyms

1,2-benzene: oxygen oxidoreductase, 1,2-benzenediol:oxygen oxidoreductase, AoCO4, catalase-phenol oxidase, catechol oxidase, catecholase, catecholoxidase, CATPO, CO, copper-S100B, cresolase, dihydroxy-L-phenylalanine:oxygen oxidoreductase, Diphenol oxidase, diphenolase, dopa oxidase, germin-like protein, GLP, hemocyanin, ibCO, LsPPO, mettyrosinase, monophenol, o-diphenol: oxygen oxidoreductase, monophenol, o-diphenol:oxygen oxidoreductase, More, MppO, o-diphenol oxidoreductase, o-diphenol: dioxygen oxidoreductase, dehydrogenating, o-diphenol:oxygen oxidoreductase, o-diphenolase, o-diphenoloxidase, oxytyrosinase, phenol oxidase, phenolase, phenoloxidase, polyphenol oxidase, polyphenoloxidase, PPO, PPO 1, PPO 2, PPO II, PPO-6, pyrocatechol oxidase, TYR3, tyrosinase

ECTree

     1 Oxidoreductases
         1.10 Acting on diphenols and related substances as donors
             1.10.3 With oxygen as acceptor
                1.10.3.1 catechol oxidase

KM Value

KM Value on EC 1.10.3.1 - catechol oxidase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.31 - 0.99
(+)-catechin
0.798 - 2.89
(-)-epicatechin
4
(-)-epigallocatechin
Mycelia sterilia
-
-
1.3
(-)-epigallocatechin gallate
Mycelia sterilia
-
-
1 - 2.16
1,2,3-benzenetriol
1.41
1-tert-butyl-catechol
-
pH 7.0
4 - 5.6
2,3,4-trihydroxybenzoic acid
1.16 - 5.1
3,4-Dihydroxyphenyl acetic acid
1.05 - 1.89
3,4-dihydroxyphenyl propionic acid
2.9 - 7.18
3,4-dihydroxyphenylacetic acid
1.31 - 3.69
3-methylcatechol
0.12 - 11.6
4-methylcatechol
4.1
4-tert-butylcatechol
-
-
3.9
4-tertiary butylcatechol
-
0.66
betanidin
-
pH 6.0
5 - 9.5
caffeic acid
28.6
catechin
Mycelia sterilia
-
-
0.1 - 326.6
catechol
0.56 - 6.2
chlorogenic acid
8
D-2-methyl-3,4-dihydroxyphenylalanine
-
-
0.47 - 1.2
D-catechin
0.000219 - 15.02
D-Dopa
18.1
D-isoproterenol
-
-
4.3
dihydrocaffeic acid
-
-
0.181 - 11.9
dopamine
4.6
gallate
pH 5.8, 25°C
6.8
L-2-methyl-3,4-dihydroxyphenylalanine
-
-
0.57
L-3,4-dihydroxyphenylalanine methyl ester
-
-
0.0000239
L-adrenaline
-
pH 7.2, 20°C
0.000223 - 56.3
L-Dopa
7.1
L-isoproterenol
-
-
0.0000194
L-noradrenaline
-
pH 7.2, 20°C
8
Luteolin-7-glycoside
-
-
1
myricetin
-
-
0.79 - 19.6
pyrogallol
0.8
quercetin
-
-
2
rosmarinic acid
-
-
1.2 - 1.23
tert-butyl-catechol
0.91 - 2.8
tert-butylcatechol
2
verbascosid
-
-
additional information
additional information
-