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1.17.3.2: xanthine oxidase

This is an abbreviated version!
For detailed information about xanthine oxidase, go to the full flat file.

Word Map on EC 1.17.3.2

Reaction

xanthine
+
H2O
 +
O2
=
Urate
 +
H2O2

Synonyms

AXOR, EC 1.1.3.22, EC 1.2.3.2, EC 1.2.3.2., hypoxanthine oxidase, hypoxanthine-xanthine oxidase, hypoxanthine:oxygen oxidoreductase, More, oxidase, xanthine, Schardinger enzyme, xanthine dehydrogenase/oxidase, xanthine oxidase, xanthine oxidoreductase, xanthine: oxygen oxidoreductase, xanthine:O2 oxidoreductase, xanthine:oxygen oxidoreductase, xanthine:xanthine oxidase, XnOx, XO, XOD, XOR

ECTree

     1 Oxidoreductases
         1.17 Acting on CH or CH2 groups
             1.17.3 With oxygen as acceptor
                1.17.3.2 xanthine oxidase

Temperature Range

Temperature Range on EC 1.17.3.2 - xanthine oxidase

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
27 - 50
-
-
30 - 45
-
30°C: about 60% of maximal activity, 45°C: about 75% of maximal activity, conversion of dibromoacetonitrile to CN-
5
-
5°C: about 10% of activity maximum, 60°C: about 50% of activity maximum
additional information
-
increase of activity from 30°C to 44°C, inactivation at 60°C