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Literature summary for 1.7.2.4 extracted from

  • Kristjansson, J.K.; Hollocher, T.C.
    First practical assay for soluble nitrous oxide reductase of denitrifying bacteria and a partial kinetic characterization (1980), J. Biol. Chem., 255, 704-707.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Acetylene
-
Paracoccus denitrificans
CO
-
Paracoccus denitrificans
KCN
-
Paracoccus denitrificans
NaN3
-
Paracoccus denitrificans

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0009
-
reduced benzyl viologen
-
Paracoccus denitrificans
0.00095
-
reduced methyl viologen
-
Paracoccus denitrificans
0.005
-
N2O
-
Paracoccus denitrificans

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
nitrous oxide + reduced acceptor Paracoccus denitrificans
-
nitrogen + H2O + acceptor
-
?

Organism

Organism UniProt Comment Textmining
Paracoccus denitrificans
-
ATCC 19367
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
nitrous oxide + reduced acceptor
-
Paracoccus denitrificans nitrogen + H2O + acceptor
-
?
nitrous oxide + reduced acceptor photochemically-reduced benzyl viologen as electron donor Paracoccus denitrificans nitrogen + H2O + acceptor
-
?
nitrous oxide + reduced benzyl viologen + H+
-
Paracoccus denitrificans nitrogen + H2O + oxidized benzyl viologen
-
r
nitrous oxide + reduced methyl viologen + H+
-
Paracoccus denitrificans nitrogen + H2O + oxidized methyl viologen
-
r

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.000045
-
KCN non competitive Paracoccus denitrificans
0.00035
-
NaN3 non competitive Paracoccus denitrificans
0.0035
-
CO non competitive Paracoccus denitrificans
0.028
-
Acetylene non competitive Paracoccus denitrificans