1.7.2.6: hydroxylamine dehydrogenase

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

Word Map on EC 1.7.2.6

Reaction

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

Synonyms

HAO, haoA, HCR, HOA, hydroxylamine cytochrome c554 oxidoreductase, hydroxylamine oxidase, hydroxylamine oxidoreductase, hydroxylamine-cytochrome c reductase, hydroxylamine:oxygen oxidoreductase, NeHAO, NoHAO

ECTree

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

KM Value

KM Value on EC 1.7.2.6 - hydroxylamine dehydrogenase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.017 - 0.2
cytochrome c
0.0009
ferricyanide
pH 7.8, temperature not specified in the publication
0.0011
ferricytochrome c-554
source of substrate Nitrosococcus oceani, pH 7.8, temperature not specified in the publication
-
0.003 - 0.005
hydrazine
1.9 - 16.9
hydroxylamine
0.89 - 4.6
nitrite
additional information
additional information
-
quasi steady-state and steady-state kinetics, kinetic analysis, overview
-