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Literature summary for 1.7.2.6 extracted from

  • Rees, M.K.
    Studies of the hydroxylamine metabolism of Nitrosomonas europaea. I. Purification of hydroxylamine oxidase (1968), Biochemistry, 7, 353-366.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
phenazine methosulfate inhibitory above 0.1 mM Nitrosomonas europaea

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
Nitrosomonas europaea 5737
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
hydroxylamine + ferricytochrome c + H2O Nitrosomonas europaea energy production nitrite + ferrocytochrome c + H+
-
?

Organism

Organism UniProt Comment Textmining
Nitrosomonas europaea
-
-
-

Purification (Commentary)

Purification (Comment) Organism
ammonium sulfate precipitation, DEAE-cellulose column chromatography, and Sephadex G-200 gel filtration Nitrosomonas europaea

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Nitrosomonas europaea
0.01
-
crude lysate, in 0.1 M sodium glycine buffer at pH 8.8, temperature not specified in the publication Nitrosomonas europaea
0.6
-
after 60fold purification, in 0.1 M sodium glycine buffer at pH 8.8, temperature not specified in the publication Nitrosomonas europaea

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
hydroxylamine + ferricytochrome c + H2O
-
Nitrosomonas europaea nitrite + ferrocytochrome c + H+
-
?
hydroxylamine + ferricytochrome c + H2O energy production Nitrosomonas europaea nitrite + ferrocytochrome c + H+
-
?

Synonyms

Synonyms Comment Organism
hydroxylamine oxidase
-
Nitrosomonas europaea
hydroxylamine-cytochrome c reductase
-
Nitrosomonas europaea

Cofactor

Cofactor Comment Organism Structure
heme
-
Nitrosomonas europaea