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Literature summary for 1.7.2.4 extracted from

  • SooHoo, C.K.; Hollocher, T.C.
    Purification and characterization of nitrous oxide reductase from Pseudomonas aeruginosa strain P2 (1991), J. Biol. Chem., 266, 2203-2209.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0024
-
N2O pH 7.1, 25°C Pseudomonas aeruginosa
0.0043
-
benzyl viologen cation radical pH 7.1, 25°C Pseudomonas aeruginosa

Metals/Ions

Metals/Ions Comment Organism Structure
Cu 4 Cu atoms/subunit Pseudomonas aeruginosa

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
73000
-
2 * 73000, SDS-PAGE Pseudomonas aeruginosa
120000
-
HPLC gel filtration Pseudomonas aeruginosa

Organism

Organism UniProt Comment Textmining
Pseudomonas aeruginosa
-
-
-
Pseudomonas aeruginosa P2
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas aeruginosa

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
Vmax N2O 0.2 - 0.5 micromol/min/mg, pH 7.1, 25°C Pseudomonas aeruginosa
27
-
pH 7.1, 25°C Pseudomonas aeruginosa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N2O + H2O + benzyl viologen cation radical
-
Pseudomonas aeruginosa N2 + reduced benzyl viologen
-
?
N2O + H2O + benzyl viologen cation radical
-
Pseudomonas aeruginosa P2 N2 + reduced benzyl viologen
-
?

Subunits

Subunits Comment Organism
dimer 2 * 73000, SDS-PAGE Pseudomonas aeruginosa