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Literature summary for 7.1.1.9 extracted from

  • Yamanaka, T.; Fukumori, Y.
    The nitrite oxidizing system of Nitrobacter winogradskyi (1988), FEMS Microbiol. Rev., 54, 259-270.
    View publication on PubMed
Search for more literature for 7.1.1.9

Activating Compound

Activating Compound Comment Organism Structure
cardiolipin stimulation of reaction with horse ferrocytochrome c, reactivity with cytochrome c550 is not affected Nitrobacter winogradskyi

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.024
-
 ferrocytochrome c550
-
 Nitrobacter winogradskyi
0.11
-
 ferrocytochrome c horse cytochrome c Nitrobacter winogradskyi

Metals/Ions

Metals/Ions Comment Organism Structure
Cu 2 Cu atoms per enzyme molecule Nitrobacter winogradskyi
Mg 1 mol per monomeric functional unit Nitrobacter winogradskyi
additional information enzyme does not contain Zn Nitrobacter winogradskyi

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
27000
-
 1 * 40000 + 1 * 27000, SDS-PAGE Nitrobacter winogradskyi
40000
-
 1 * 40000 + 1 * 27000, SDS-PAGE Nitrobacter winogradskyi

Organism

Organism UniProt Comment Textmining
Nitrobacter winogradskyi
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ferrocytochrome c + O2 horse ferrocytochrome c Nitrobacter winogradskyi ferricytochrome c + H2O
-
 ?
ferrocytochrome c + O2 ferrocytochrome c550 Nitrobacter winogradskyi ferricytochrome c + H2O
-
 ?
ferrocytochrome c550 + O2 + H+
-
 Nitrobacter winogradskyi ferricytochrome c550 + H2O
-
 r

Subunits

Subunits Comment Organism
dimer 1 * 40000 + 1 * 27000, SDS-PAGE Nitrobacter winogradskyi

Cofactor

Cofactor Comment Organism Structure
heme a
-
 Nitrobacter winogradskyi