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Literature summary for 1.1.1.84 extracted from

  • Lähdesmäki, M.; Mäntsälä, P.
    Comparison of D-malate and beta, beta-dimethylmalate dehydrogenases from Pseudomonas fluorescens UK-1 (1980), Biochim. Biophys. Acta, 613, 266-274.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
1,2-Butanedione
-
Pseudomonas fluorescens
additional information fairly stable against SH-group reactants Pseudomonas fluorescens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.15 0.2 3,3-dimethyl-D-malate
-
Pseudomonas fluorescens
0.27
-
NAD+
-
Pseudomonas fluorescens
8.9 11 D-malate
-
Pseudomonas fluorescens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
34000
-
4 * 34000, SDS-PAGE Pseudomonas fluorescens
142000
-
gel filtration Pseudomonas fluorescens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
(R)-3,3-dimethylmalate + NAD+ Pseudomonas fluorescens
-
3-methyl-2-oxobutanoate + CO2 + NADH
-
?
(R)-3,3-dimethylmalate + NAD+ Pseudomonas fluorescens UK-1
-
3-methyl-2-oxobutanoate + CO2 + NADH
-
?

Organism

Organism UniProt Comment Textmining
Pseudomonas fluorescens
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
12.54
-
-
Pseudomonas fluorescens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(R)-3,3-dimethylmalate + NAD+
-
Pseudomonas fluorescens 3-methyl-2-oxobutanoate + CO2 + NADH
-
?
(R)-3,3-dimethylmalate + NAD+
-
Pseudomonas fluorescens UK-1 3-methyl-2-oxobutanoate + CO2 + NADH
-
?
D-malate + NAD+
-
Pseudomonas fluorescens pyruvate + CO2 + NADH
-
?
D-malate + NAD+
-
Pseudomonas fluorescens UK-1 pyruvate + CO2 + NADH
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 34000, SDS-PAGE Pseudomonas fluorescens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.4
-
substrates 3,3-dimethylmalate + NAD+ Pseudomonas fluorescens

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Pseudomonas fluorescens