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Literature summary extracted from

  • Cabre, F.; Canela, E.I.
    Purification properties and functional groups of bovine liver xanthine oxidase (1987), Biochem. Soc. Trans., 15, 511-512.
No PubMed abstract available

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.17.3.2 Iron iron-molybdenum protein Bos taurus
1.17.3.2 Iron bovine liver: 2 Fe-S centres per subunit, 4 per molecule Bos taurus
1.17.3.2 Molybdenum liver enzyme: 1 molybdenum atom per subunit, 2 per molecule Bos taurus
1.17.3.2 Molybdenum an iron-molybdenum protein Bos taurus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.17.3.2 275000
-
 gel filtration Bos taurus

Organism

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

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
1.17.3.2 additional information
-
 Bos taurus
1.17.3.2 proteolytic modification
-
 Bos taurus

Purification (Commentary)

EC Number Purification (Comment) Organism
1.17.3.2
-
 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 2.963
-
-
 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 electron acceptor O2 Bos taurus uric acid + H2O2
-
 ?

Cofactor

EC Number Cofactor Comment Organism Structure
1.17.3.2 FAD flavoprotein Bos taurus
1.17.3.2 FAD bovine liver: 1 FAD per subunit (2 per molecule) Bos taurus