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Literature summary for 1.10.3.1 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
Search for more literature for 1.10.3.1

Inhibitors

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

Molecular Weight [Da]

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

Organism

Organism UniProt Comment Textmining
Castanea henryi
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Castanea henryi

Substrates and Products (Substrate)

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

Synonyms

Synonyms Comment Organism
polyphenol oxidase
-
 Castanea henryi
PPO
-
 Castanea henryi

Temperature Optimum [°C]

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

Temperature Stability [°C]

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

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
 Castanea henryi