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Literature summary for 1.1.1.42 extracted from

  • Steen, I.H.; Steine Madsen, M.; Birkeland, N-K.; Lien.T.
    Purification and characterization of a monomeric isocitrate dehydrogenase from Desulfobacter vibrioformis and demonstration of the presence of a monomeric enzyme in other bacteria (1998), FEMS Microbiol. Lett., 160, 75-79.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0102
-
NADP+ in presence of Mg2+ Desulfobacter vibrioformis
0.0204
-
D,L-isocitrate in presence of Mg2+ Desulfobacter vibrioformis

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ absolute requirement for divalent cations Desulfobacter vibrioformis
Mn2+ absolute requirement for divalent cations Desulfobacter vibrioformis

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
80000
-
1 * 80000, SDS-PAGE Desulfobacter vibrioformis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
isocitrate + NADP+ Desulfobacter vibrioformis
-
2-oxoglutarate + NADPH + H+ + CO2
-
?

Organism

Organism UniProt Comment Textmining
Desulfobacter vibrioformis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Desulfobacter vibrioformis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
202.2
-
-
Desulfobacter vibrioformis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
isocitrate + NADP+
-
Desulfobacter vibrioformis 2-oxoglutarate + NADPH + H+ + CO2
-
?

Subunits

Subunits Comment Organism
monomer 1 * 80000, SDS-PAGE Desulfobacter vibrioformis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
-
Desulfobacter vibrioformis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
-
Desulfobacter vibrioformis

Cofactor

Cofactor Comment Organism Structure
NADP+
-
Desulfobacter vibrioformis