KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | possible kinetic mechanism for explaining the action of tyrosinase on hydroxyhydroquinone, detailed overview | Agaricus bisporus | |
0.4 | - |
Hydroxyhydroquinone | pH and temperature not specified in the publication | Agaricus bisporus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | a copper-containing enzyme | Agaricus bisporus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Agaricus bisporus | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
commercial preparation | - |
Agaricus bisporus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
hydroxyhydroquinone + O2 | the oxidation of hydroxyhydroquinone by O2 catalyzed by tyrosinase occurs simultaneously with the non-enzymatic oxidation of hydroxyhydroquinone at pH 7.0, the identical isosbestic points indicating that there is a stoichiometric transformation from hydroxyhydroquinone to 2-hydroxy p-benzoquinone, a red p-quinone | Agaricus bisporus | 2-hydroxy-p-benzoquinone + H2O | - |
? | |
additional information | hydroxyhydroquinone autooxidation depends on the pH, overview | Agaricus bisporus | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
mushroom tyrosinase | - |
Agaricus bisporus |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
229 | - |
Hydroxyhydroquinone | pH and temperature not specified in the publication | Agaricus bisporus |