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Literature summary for 1.7.2.1 extracted from

  • Sann, R.; Kostka, S.; Friedrich, B.
    A cytochrome cd1-type nitrite reductase mediates the first step of denitrification in Alcaligenes eutrophus (1994), Arch. Microbiol., 161, 453-459.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.8
-
NO2-
-
Cupriavidus necator

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
60000
-
2 * 60000, SDS-PAGE Cupriavidus necator
113000
-
gel filtration Cupriavidus necator

Organism

Organism UniProt Comment Textmining
Cupriavidus necator
-
-
-

Purification (Commentary)

Purification (Comment) Organism
Mono S, alkyl-superose, Sephacryl S-300, Mono Q, Mono S Cupriavidus necator

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.58
-
-
Cupriavidus necator

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ferrocytochrome c-551 + NO2-
-
Cupriavidus necator NO + ferricytochrome c-551
-
?
NO2- + reduced ascorbate physiological electron donor is not known, 7% activity if NADH is used as artificial electron donor Cupriavidus necator NO + oxidized ascorbate
-
?

Subunits

Subunits Comment Organism
dimer 2 * 60000, SDS-PAGE Cupriavidus necator

Cofactor

Cofactor Comment Organism Structure
heme c
-
Cupriavidus necator
Heme d1
-
Cupriavidus necator