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Literature summary extracted from

  • Silanikove, N.; Shapiro, F.; Leitner, G.
    Posttranslational ruling of xanthine oxidase activity in bovine milk by its substrates (2007), Biochem. Biophys. Res. Commun., 363, 561-565.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.17.3.2 additional information bacterial infection of mammary gland induces the enzyme in milk, while enzyme activity in milk is not affected by bacteria, overview Bos taurus

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.17.3.2 allopurinol
-
 Bos taurus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.17.3.2 hypoxanthine + 2 H2O + 2 O2 Bos taurus
-
 urate + 2 H2O2
-
 ?
1.17.3.2 xanthine + H2O + O2 Bos taurus
-
 urate + H2O2
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.17.3.2 Bos taurus
-
 Israeli-Holstein cows
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.17.3.2 milk
-
 Bos taurus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.17.3.2 additional information
-
 20 mU/ml of milk irrespective of infections of mammary gland with bacteria Bos taurus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.17.3.2 hypoxanthine + 2 H2O + 2 O2
-
 Bos taurus urate + 2 H2O2
-
 ?
1.17.3.2 xanthine + H2O + O2
-
 Bos taurus urate + H2O2
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.17.3.2 37
-
 assay at Bos taurus