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Literature summary extracted from

  • Kleber, H.P.
    Egenschaften der NADP+-abhängigen Isocitratdehydrogenasen aus Acinetobacter calcoaceticus (1975), Z. Allg. Mikrobiol., 15, 431-435.
    View publication on PubMed

General Stability

EC Number General Stability Organism
1.1.1.42 low molecular weight form of Acinetobacter calcoaceticus enzyme more heat stable than high molecular weight form Acinetobacter calcoaceticus

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.1.1.42 2-oxoglutarate substrate inhibition Acinetobacter calcoaceticus
1.1.1.42 ATP
-
Acinetobacter calcoaceticus
1.1.1.42 glyoxylate plus oxaloacetate Acinetobacter calcoaceticus
1.1.1.42 oxaloacetate
-
Acinetobacter calcoaceticus
1.1.1.42 Urea low molecular weight form Acinetobacter calcoaceticus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.1.1.42 Mg2+ absolute requirement for divalent cations Acinetobacter calcoaceticus
1.1.1.42 Mn2+ absolute requirement for divalent cations Acinetobacter calcoaceticus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.1.1.42 90000
-
gel filtration, low molecular weight form Acinetobacter calcoaceticus
1.1.1.42 360000
-
gel filtration, high molecular weight form Acinetobacter calcoaceticus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.1.1.42 isocitrate + NADP+ Acinetobacter calcoaceticus
-
2-oxoglutarate + NADPH + H+ + CO2
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.1.1.42 Acinetobacter calcoaceticus
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.1.1.42 isocitrate + NADP+
-
Acinetobacter calcoaceticus 2-oxoglutarate + NADPH + H+ + CO2
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.1.1.42 7.5
-
high molecular weight form Acinetobacter calcoaceticus
1.1.1.42 8
-
low molecular weight form Acinetobacter calcoaceticus

Cofactor

EC Number Cofactor Comment Organism Structure
1.1.1.42 NADP+
-
Acinetobacter calcoaceticus