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Literature summary extracted from

  • Krych, J.; Gebicka, L.
    Catalase is inhibited by flavonoids (2013), Int. J. Biol. Macromol., 58, 148-153.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.11.1.6 (+)-catechin
-
Bos taurus
1.11.1.6 (-)-epigallocatechin
-
Bos taurus
1.11.1.6 apigenin
-
Bos taurus
1.11.1.6 Astragalin
-
Bos taurus
1.11.1.6 catechol
-
Bos taurus
1.11.1.6 epicatechin gallate
-
Bos taurus
1.11.1.6 epigallocatechin gallate
-
Bos taurus
1.11.1.6 galangin
-
Bos taurus
1.11.1.6 gallic acid
-
Bos taurus
1.11.1.6 kaempferol
-
Bos taurus
1.11.1.6 luteolin
-
Bos taurus
1.11.1.6 additional information enzyme inhibition by flavonoids, structure-function relationship, overview Bos taurus
1.11.1.6 myricetin
-
Bos taurus
1.11.1.6 pyrogallol
-
Bos taurus
1.11.1.6 quercetin
-
Bos taurus
1.11.1.6 rutin
-
Bos taurus
1.11.1.6 Sodium azide
-
Bos taurus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.11.1.6 2 H2O2 Bos taurus via intermediate Compound I O2 + 2 H2O
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.11.1.6 Bos taurus
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.11.1.6 liver
-
Bos taurus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.11.1.6 2 H2O2 via intermediate Compound I Bos taurus O2 + 2 H2O
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.11.1.6 23
-
assay at room temperature Bos taurus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.11.1.6 7
-
assay at Bos taurus

IC50 Value

EC Number IC50 Value IC50 Value Maximum Comment Organism Inhibitor Structure
1.11.1.6 0.000014
-
pH 7.0, 23°C Bos taurus myricetin
1.11.1.6 0.000029
-
pH 7.0, 23°C Bos taurus epicatechin gallate
1.11.1.6 0.00033
-
pH 7.0, 23°C Bos taurus epigallocatechin gallate
1.11.1.6 0.00122
-
pH 7.0, 23°C Bos taurus (+)-catechin
1.11.1.6 0.0018
-
pH 7.0, 23°C Bos taurus pyrogallol
1.11.1.6 0.0116
-
pH 7.0, 23°C Bos taurus luteolin
1.11.1.6 0.0166
-
pH 7.0, 23°C Bos taurus apigenin
1.11.1.6 0.02
-
pH 7.0, 23°C Bos taurus galangin
1.11.1.6 0.033
-
pH 7.0, 23°C Bos taurus Astragalin
1.11.1.6 0.036
-
pH 7.0, 23°C Bos taurus rutin
1.11.1.6 0.045
-
pH 7.0, 23°C Bos taurus quercetin
1.11.1.6 0.046
-
pH 7.0, 23°C Bos taurus gallic acid
1.11.1.6 0.049
-
pH 7.0, 23°C Bos taurus (-)-epigallocatechin
1.11.1.6 0.056
-
pH 7.0, 23°C Bos taurus catechol
1.11.1.6 0.0744
-
pH 7.0, 23°C Bos taurus kaempferol
1.11.1.6 0.345
-
pH 7.0, 23°C Bos taurus Sodium azide

General Information

EC Number General Information Comment Organism
1.11.1.6 physiological function catalases, heme enzymes, which catalyze decomposition of hydrogen peroxide to water and molecular oxygen, belong to the antioxidant defense system of the cell Bos taurus