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Literature summary extracted from

  • Martinez, G.A.; Civello, P.M.; Chaves, A.R.; Anon, M.C.
    Characterization of peroxidase-mediated chlorophyll bleaching in strawberry fruit (2001), Phytochemistry, 58, 379-387.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.11.1.7 p-coumaric acid at 3 mM Fragaria x ananassa
1.11.1.7 Polyvinylpyrrolidone at 30 g/l 5.5fold increase in activity Fragaria x ananassa

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.11.1.7 alpha-tocopherol 58% inhibition at 0.1 mM Fragaria x ananassa
1.11.1.7 ascorbic acid 95% inhibition at 1 mM Fragaria x ananassa
1.11.1.7 dithiothreitol 79% inhibition at 1 mM Fragaria x ananassa
1.11.1.7 glutathione 56% inhibition at 1 mM Fragaria x ananassa
1.11.1.7 H2O2 at concentrations higher than 1 mM Fragaria x ananassa
1.11.1.7 hydroquinone 98% inhibition at 1 mM Fragaria x ananassa
1.11.1.7 L-cysteine 71% inhibition at 1 mM Fragaria x ananassa
1.11.1.7 Mn2+ 9% inhibition at 1 mM Fragaria x ananassa
1.11.1.7 n-propyl gallate 95% inhibition at 1 mM Fragaria x ananassa
1.11.1.7 NaCN 99% inhibition at 0.1 mM Fragaria x ananassa
1.11.1.7 NaN3 71% inhibition at 1 mM Fragaria x ananassa
1.11.1.7 Tiron 100% inhibition at 1 mM Fragaria x ananassa

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.11.1.7 membrane
-
 Fragaria x ananassa 16020
-

Organism

EC Number Organism UniProt Comment Textmining
1.11.1.7 Fragaria x ananassa
-
 strawberry, two cationic isozymes
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.11.1.7 fruit maximum activity at the green ripening stage Fragaria x ananassa
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.11.1.7 chlorophyll a + H2O2
-
 Fragaria x ananassa ?
-
 ?
1.11.1.7 chlorophyll b + H2O2
-
 Fragaria x ananassa ?
-
 ?
1.11.1.7 chlorophyllide a + H2O2
-
 Fragaria x ananassa ?
-
 ?
1.11.1.7 chlorophyllide b + H2O2
-
 Fragaria x ananassa ?
-
 ?
1.11.1.7 guaiacol + H2O2
-
 Fragaria x ananassa tetraguaiacol + H2O
-
 ?
1.11.1.7 pheophytin a + H2O2
-
 Fragaria x ananassa ?
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.11.1.7 35
-
-
 Fragaria x ananassa

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.11.1.7 5.2
-
-
 Fragaria x ananassa

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.11.1.7 3.2 6.2 50% activity at pH 3.2 and 6.2 Fragaria x ananassa