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

Engineering

Engineering on EC 1.7.2.6 - hydroxylamine dehydrogenase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
W464Y
-
mutant contains a tyrosine residue at the position corresponding to that in Nitrosomonas europaea Hao, where it is described to crosslink the monomers of the Hao trimer. Hydoxylamine reductase activity is similar to wild-type, nitrite reductase activity increases 3fold
W428Y
-
mutant contains a tyrosine residue at the position corresponding to that in Nitrosomonas europaea Hao, where it is described to crosslink the monomers of the Hao trimer. Hydoxylamine reductase activity is similar to wild-type, nitrite reductase activity decreases considerably
W434Y
-
mutant contains a tyrosine residue at the position corresponding to that in Nitrosomonas europaea Hao, where it is described to crosslink the monomers of the Hao trimer. Hydoxylamine reductase activity is similar to wild-type, nitrite reductase activity decreases considerably
additional information