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Literature summary for 1.14.18.1 extracted from

  • Prieto, H.; Utz, D.; Castro, A.; Aguirre, C.; Gonzalez-Agueero, M.; Valdes, H.; Cifuentes, N.; Defilippi, B.G.; Zamora, P.; Zuniga, G.; Campos-Vargas, R.
    Browning in Annona cherimola fruit: role of polyphenol oxidase and characterization of a coding sequence of the enzyme (2007), J. Agric. Food Chem., 55, 9208-9218.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
67810
-
calculated Annona cherimola

Organism

Organism UniProt Comment Textmining
Annona cherimola
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Cherimoya fruit var. Concha Lisa
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Reaction

Reaction Comment Organism Reaction ID
L-tyrosine + O2 = dopaquinone + H2O PPO catalyzes the hydroxylation of monophenols to o-diphenols (EC 1.14.18.1) throughout a cresolase/monophenolase activity and a subsequent oxidation of these o-diphenols to the corresponding o-quinones (EC 1.10.3.1) by a catecholase/diphenolase activity Annona cherimola

Source Tissue

Source Tissue Comment Organism Textmining
fruit ripe and unripe, flesh and rind Annona cherimola
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additional information PPO mRNA transcript quantification in different cherimoya organs is studied Annona cherimola
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Synonyms

Synonyms Comment Organism
polyphenol oxidase
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Annona cherimola
PPO
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Annona cherimola

pI Value

Organism Comment pI Value Maximum pI Value
Annona cherimola calculated
-
6.43