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Literature summary extracted from

  • Espin, J.C.; Jolivet, S.; Wichers, H.J.
    Kinetic Study of the Oxidation of g-L-Glutaminyl-4-hydroxybenzene Catalyzed by Mushroom (Agaricus bisporus) Tyrosinase (1999), J. Agric. Food Chem., 47, 3495-3502.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.14.18.1 0.3
-
 gamma-L-Glutaminyl-4-hydroxybenzene
-
 Agaricus bisporus
1.14.18.1 0.5
-
 L-tyrosine
-
 Agaricus bisporus
1.14.18.1 1.5
-
 L-Dopa
-
 Agaricus bisporus
1.14.18.1 1.5
-
 O2 substrate gamma-L-glutaminyl-4-hydroxybenzene Agaricus bisporus
1.14.18.1 2.1
-
 O2 substrate L-tyrosine Agaricus bisporus
1.14.18.1 7.8
-
 gamma-L-glutaminyl-3,4-dihydroxybenzene
-
 Agaricus bisporus
1.14.18.1 38.2
-
 O2 substrate L-dopa Agaricus bisporus
1.14.18.1 100.2
-
 O2 substrate gamma-L-glutaminyl-3,4-dihydroxybenzene Agaricus bisporus

Organism

EC Number Organism UniProt Comment Textmining
1.14.18.1 Agaricus bisporus
-
-
-

Reaction

EC Number Reaction Comment Organism Reaction ID
1.14.18.1 L-tyrosine + O2 = dopaquinone + H2O reaction mechanism of monophenolase and diphenolase activity Agaricus bisporus
a

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.18.1 gamma-L-glutaminyl-3,4-dihydroxybenzene + O2
-
 Agaricus bisporus gamma-L-glutaminyl-3,4-benzoquinone + H2O
-
 ?
1.14.18.1 gamma-L-glutaminyl-4-hydroxybenzene + O2 + AH2
-
 Agaricus bisporus gamma-L-glutaminyl-3,4-dihydroxybenzene + H2O + A
-
 ?