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Literature summary extracted from

  • Chaplin, M.F.
    Preparation and properties of an o-diphenol:O2 oxidoreductase from cocoa husk (1978), Phytochemistry, 17, 1897-1899.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.14.18.1 L-cysteine
-
Theobroma cacao
1.14.18.1 additional information product inhibition of o-quinones Theobroma cacao
1.14.18.1 quinol
-
Theobroma cacao

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.14.18.1 1.7
-
pyrogallol
-
Theobroma cacao
1.14.18.1 1.7
-
epicatechin
-
Theobroma cacao
1.14.18.1 2.1
-
catechin
-
Theobroma cacao
1.14.18.1 2.5
-
4-methylcatechol
-
Theobroma cacao
1.14.18.1 2.5
-
L-alpha-methyldopa
-
Theobroma cacao
1.14.18.1 13.7
-
L-adrenaline
-
Theobroma cacao
1.14.18.1 20
-
3-methylcatechol
-
Theobroma cacao
1.14.18.1 79
-
quinol
-
Theobroma cacao

Organism

EC Number Organism UniProt Comment Textmining
1.14.18.1 Theobroma cacao
-
cacao
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.14.18.1
-
Theobroma cacao

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.14.18.1 husk
-
Theobroma cacao
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.18.1 3-methylcatechol + O2
-
Theobroma cacao 3-methyl-o-benzoquinone + H2O
-
?
1.14.18.1 4-methylcatechol + O2
-
Theobroma cacao 4-methyl-1,2-benzoquinone + H2O
-
r
1.14.18.1 catechin + O2
-
Theobroma cacao catechin-O-quinone + H2O
-
r
1.14.18.1 catechol + 1/2 O2
-
Theobroma cacao 1,2-benzoquinone + H2O
-
?
1.14.18.1 D-catechin + O2
-
Theobroma cacao ?
-
?
1.14.18.1 epicatechin + O2
-
Theobroma cacao ?
-
?
1.14.18.1 L-adrenaline + O2
-
Theobroma cacao ?
-
?
1.14.18.1 L-alpha-methyldopa + O2
-
Theobroma cacao L-alpha-methyldopaquinone + H2O
-
r
1.14.18.1 L-epicatechin + O2
-
Theobroma cacao ?
-
?
1.14.18.1 pyrogallol + O2
-
Theobroma cacao ?
-
?
1.14.18.1 quinol + O2
-
Theobroma cacao quinone + H2O
-
?

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
1.14.18.1 0.016
-
quinol
-
Theobroma cacao
1.14.18.1 0.025
-
L-cysteine
-
Theobroma cacao