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Literature summary for 1.11.1.6 extracted from

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

Inhibitors

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

Natural Substrates/ Products (Substrates)

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

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Bos taurus
-

Substrates and Products (Substrate)

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

Temperature Optimum [°C]

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

pH Optimum

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

IC50 Value

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

General Information

General Information Comment Organism
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