Literature summary extracted from

Liu, J.W.; Huang, Y.Y.; Ding, J.; Liu, C.; Xiao, X.D.; Ni, D.J.
Prokaryotic expression and purification of Camellia sinensis polyphenol oxidase (2010), J. Sci. Food Agric., 90, 2490-2494.

Application

EC Number	Application	Comment	Organism
1.10.3.1	food industry	PPO functions as an essential factor in the quality development of semi-finished tea products, especially black tea and Oolong tea	Camellia sinensis

Cloned(Commentary)

EC Number	Cloned (Comment)	Organism
1.10.3.1	expressed in Escherichia coli BL21(deltaDE3) cells	Camellia sinensis

Metals/Ions

EC Number	Metals/Ions	Comment	Organism	Structure
1.10.3.1	Cu2+	when the concentration of PPO is about 66 mg/l, it shows its highest catalytic efficiency in the presence of 0.0001 mM Cu2+	Camellia sinensis

Organism

EC Number	Organism	UniProt	Comment	Textmining
1.10.3.1	Camellia sinensis	-	cultivar Yihongzao	-

Purification (Commentary)

EC Number	Purification (Comment)	Organism
1.10.3.1	nickel chelate column chromatography	Camellia sinensis

Source Tissue

EC Number	Source Tissue	Comment	Organism	Textmining

Substrates and Products (Substrate)

EC Number	Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
1.10.3.1	2 catechol + O2	-	Camellia sinensis	2 1,2-benzoquinone + 2 H2O	-	?

Synonyms

EC Number	Synonyms	Comment	Organism
1.10.3.1	polyphenol oxidase	-	Camellia sinensis
1.10.3.1	PPO	-	Camellia sinensis

Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.

Release 2023.1 (January 2023)