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1.7.2.9: hydroxylamine oxidase

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

Word Map on EC 1.7.2.9

Reaction

hydroxylamine
+ 3 ferricytochrome c =
nitric oxide
+ 3 ferrocytochrome c + 3 H+

Synonyms

HAO, haoA, Hox, hydroxylamine oxidoreductase, kustc1061, Mfumv2_2472, mHAO, NO-producing hydroxylamine oxidase

ECTree

     1 Oxidoreductases
         1.7 Acting on other nitrogenous compounds as donors
             1.7.2 With a cytochrome as acceptor
                1.7.2.9 hydroxylamine oxidase

Substrates Products

Substrates Products on EC 1.7.2.9 - hydroxylamine oxidase

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
hydrazine + ferricytochrome c
? + ferrocytochrome c + H+
show the reaction diagram
-
-
-
?
hydroxylamine + 3 ferricytochrome c
nitric oxide + 3 ferrocytochrome c + 3 H+
show the reaction diagram
nitrite + reduced methyl viologen
NO + oxidized methyl viologen
show the reaction diagram
-
-
-
?
additional information
?
-
enzyme does not catalyze any hydroxylamine disproportionation to ammonium and NO, nitrite, N2O, or N2
-
-
-