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Literature summary extracted from

  • Xu, J.; Zheng, T.; Meguro, S.; Kawachi, S.
    Purification and characterization of polyphenol oxidase from Henry chestnuts (Castanea henryi) (2004), J. Wood Sci., 50, 260-265.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.10.3.1 naphthol strong inhibition of the reaction with catechol Castanea henryi
1.10.3.1 orcinol strong inhibition of the reaction with catechol Castanea henryi
1.10.3.1 p-nitrophenol strong inhibition of the reaction with catechol Castanea henryi
1.10.3.1 Thiourea strong inhibition of the reaction with catechol Castanea henryi

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.10.3.1 69000
-
 gel filtration Castanea henryi

Organism

EC Number Organism UniProt Comment Textmining
1.10.3.1 Castanea henryi
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.10.3.1
-
 Castanea henryi

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.10.3.1 catechol + 1/2 O2
-
 Castanea henryi 1,2-benzoquinone + H2O
-
 ?
1.10.3.1 additional information no activity with p-cresol or L-Tyr Castanea henryi ?
-
 ?
1.10.3.1 pyrogallol + O2
-
 Castanea henryi ?
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.10.3.1 polyphenol oxidase
-
 Castanea henryi
1.10.3.1 PPO
-
 Castanea henryi

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.10.3.1 40
-
-
 Castanea henryi

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
1.10.3.1 70
-
 30 min, 92% loss of activity Castanea henryi

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.10.3.1 5
-
-
 Castanea henryi