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Literature summary for 1.7.2.6 extracted from

  • Hooper, A.B.; Terry, K.R.; Maxwell, P.C.
    Hydroxylamine oxidoreductase of Nitrosomonas. Oxidation of diethyldithiocarbamate concomitant with stimulation of nitrite synthesis (1977), Biochim. Biophys. Acta, 462, 141-152.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
diethyldithiocarbamate stimulation of nitrite production at 0.1 mM Nitrosomonas europaea

Inhibitors

Inhibitors Comment Organism Structure
diethyldithiocarbamate inhibition of nitrate production at 0.1 mM Nitrosomonas europaea
hydrazine 50% inhibition at 0.1 mM Nitrosomonas europaea
KCN 50% inhibition at 1 mM Nitrosomonas europaea

Organism

Organism UniProt Comment Textmining
Nitrosomonas europaea
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
hydrazine + phenazine methosulfate
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Nitrosomonas europaea N2 + reduced phenazine methosulfate
-
?
hydroxylamine + ferricytochrome c + H2O in presence of diethyldithiocarbamate, hydroxylamine is oxidized to nitrite, for each mol of nitrite produced approximately 1 mol of diethyldithiocarbamate is oxidized to bis(diethyldithiocarbamoyl)disulfide Nitrosomonas europaea nitrite + ferrocytochrome c + H+
-
?
hydroxylamine + O2 phenazine methosulfate, dichlorophenolindophenol, mammalian cytochrome c and 3-(4,5-dimethylthiazolyl-2)-2,5-diphenyltetrazolium chloride can serve as electron acceptors Nitrosomonas europaea nitrite + H2O
-
?