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1.7.3.6: hydroxylamine oxidase (cytochrome)

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

Word Map on EC 1.7.3.6

Reaction

hydroxylamine
+
2 ferricytochrome c
=
nitroxyl
+ 2 ferrocytochrome c + 2 H+

Synonyms

EC 1.7.3.4, HAO, hydroxylamine oxidase, hydroxylamine oxidoreductase, hydroxylamine-cytochrome c oxidoreductase, hydroxylamine-cytochrome c reductase, oxidase, hydroxylamine HAO, protein NE1300

ECTree

     1 Oxidoreductases
         1.7 Acting on other nitrogenous compounds as donors
             1.7.3 With oxygen as acceptor
                1.7.3.6 hydroxylamine oxidase (cytochrome)

Inhibitors

Inhibitors on EC 1.7.3.6 - hydroxylamine oxidase (cytochrome)

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
cyanide
-
the cyanide-sensitive form of the enzyme exists only during turnover
H2O2
-
irreversible, inactivation most rapid at pH 9-10, overview: substrates which protect against inactivation
NaCl
-
15 mM, 50% inhibition of activity with horse heart cytochrome, activity with pseudoazurin or cytochrome c550 is inhibited only above 100 mM
additional information
-
hardly inhibited by 0.1 mM KCN
-