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1.8.3.1: sulfite oxidase

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

Word Map on EC 1.8.3.1

Reaction

sulfite
+
O2
+
H2O
=
sulfate
+
H2O2

Synonyms

At-SO, AtSOX, CG7280, HSO, NIA, oxidase, sulfite, PSO, Shopper, SO, SorT, SOX, sulfite oxidase, sulfite oxidase homologue, sulfite: acceptor oxidoreductase, sulfite:acceptor oxidoreductase, sulfite:oxygen oxidoreductase, sulphite oxidase cytochrome b9, SUOX, YedY, YedYZ, ZmSO

ECTree

     1 Oxidoreductases
         1.8 Acting on a sulfur group of donors
             1.8.3 With oxygen as acceptor
                1.8.3.1 sulfite oxidase

pH Range

pH Range on EC 1.8.3.1 - sulfite oxidase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
6 - 10
6 - 11
pH dependence of the maximum catalytic oxidation current at the GC/HSO electrode with 4 mM sulfite and in the presence of 10 mM [Fe(tacn)]23+ in 100 mM mixed buffer solution, overview
7
-
below: less than 50% of maximal activity
additional information
-
presence of coordinated sulfate in the sulfite reduced low-pH form of the plant enzyme