Literature summary extracted from

Winters, A.L.; Minchin, F.R.; Michaelson-Yeates, T.P.; Lee, M.R.; Morris, P.
Latent and active polyphenol oxidase (PPO) in red clover (Trifolium pratense) and use of a low PPO mutant to study the role of PPO in proteolysis reduction (2008), J. Agric. Food Chem., 56, 2817-2824.

Activating Compound

EC Number	Activating Compound	Comment	Organism	Structure
1.14.18.1	4-methylcatechol	effect of a range of diphenol treatments on the activation of latent red clover PPO tested. 23.0% activation	Trifolium pratense
1.14.18.1	caffeic acid	effect of a range of diphenol treatments on the activation of latent red clover PPO tested. 91.9% activation	Trifolium pratense
1.14.18.1	catechol	effect of a range of diphenol treatments on the activation of latent red clover PPO tested. minus 1.6% activation	Trifolium pratense
1.14.18.1	chlorogenic acid	effect of a range of diphenol treatments on the activation of latent red clover PPO tested. 33.1% activation	Trifolium pratense
1.14.18.1	extract without inhibitor	effect of a range of diphenol treatments on the activation of latent red clover PPO tested. 82.3% activation	Trifolium pratense
1.14.18.1	SDS	effect of a range of diphenol treatments on the activation of latent red clover PPO tested.100% activation	Trifolium pratense

Protein Variants

EC Number	Protein Variants	Comment	Organism
1.14.18.1	additional information	low PPO mutant with greatly reduced levels of PPO activity (low PPO mutant, LP)	Trifolium pratense

Organism

EC Number	Organism	UniProt	Comment	Textmining
1.14.18.1	Trifolium pratense	-	cv. Milvus, red clover	-

Source Tissue

EC Number	Source Tissue	Comment	Organism	Textmining
1.14.18.1	leaf	-	Trifolium pratense	-

Substrates and Products (Substrate)

EC Number	Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
1.14.18.1	phaselic acid + 1/2 O2	-	Trifolium pratense	(2S)-2-[[(2E)-3-(3,4-dioxocyclohexa-1,5-dien-1-yl)prop-2-enoyl]oxy]butanedioic acid + H2O	-	?

Synonyms

EC Number	Synonyms	Comment	Organism
1.14.18.1	polyphenol oxidase	-	Trifolium pratense
1.14.18.1	PPO	-	Trifolium pratense

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Release 2023.1 (January 2023)