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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

pH Optimum

pH Optimum on EC 1.17.3.2 - xanthine oxidase

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pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
10
assay at, superoxide anion generation by xanthine oxidase
6.6
-
substrate NADH
8.3
-
-
8.35
-
-
8.6
-
assay at
9.8
assay at
additional information
-
the rate of xanthine oxidation is pH dependent, and the neutral form of xanthine binds stronger to the enzyme than the monoanion