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1.2.3.4: oxalate oxidase

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

Word Map on EC 1.2.3.4

Reaction

oxalate
+
O2
= 2 CO2 +
H2O2

Synonyms

aero-oxalo dehydrogenase, Germin, Germin GF-2.8, Germin GF-3.8, germin-like oxidase, germin-like protein, gl-OXO, glp1, GLP2, HvOxo1, oxalate oxidase, oxalate oxidase GF-2.8, oxalate: O2 oxidoreductase, oxalate:oxygen oxidoreductase, oxalic acid oxidase, OXO, OXO-G, OXO1, OXO2, OXO3, OXO4, OxOx, TaOxo1, TaOxo2

ECTree

     1 Oxidoreductases
         1.2 Acting on the aldehyde or oxo group of donors
             1.2.3 With oxygen as acceptor
                1.2.3.4 oxalate oxidase

pH Range

pH Range on EC 1.2.3.4 - oxalate oxidase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
2 - 3
-
100% activity at pH 2.0, 50% activity at pH 3.0, 10% activity at pH 3.5, no activity at pH 4.0
2 - 4.5
-
20% activity at pH 2.0 and 4.5
2.5 - 4.5
2.5 - 6
-
the catalytic efficiency (Vmax/Km) increases continuously to lower pH
3.5 - 5.5
about 57% activity at pH 3.5, 100% activity at pH 4.0, about 82% activity at pH 4.5, about 60% activity at pH 5.0, about 27% activity at pH 5.5
4 - 7
Sorghum sp.
-
50% activity at pH 4.0 and 7.0
4.5 - 7
-
approx. 50% of maximal activity at pH 5.0 and pH 7.0, respectively, polyvinyl alcohol membrane immobilized oxalate oxidase