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Literature summary for 1.1.1.85 extracted from

  • Rabin, R.; Urbano, C.; Ajl, S.J.
    Isoenzymes of beta-isopropylmalate dehydrogenase from Pseudomonas aeruginosa (1969), Arch. Biochem. Biophys., 134, 259-261.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0092
-
erythro-Lg-beta-isopropylmalate pH 9.0, 22°C Pseudomonas aeruginosa
0.019
-
dl-erythro-beta-ethylmalate pH 9.0, 22°C Pseudomonas aeruginosa
0.051
-
thionicotinamide-NAD+ pH 9.0, 22°C Pseudomonas aeruginosa
0.28
-
NAD+ pH 9.0, 22°C Pseudomonas aeruginosa

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50000
-
gel filtration Pseudomonas aeruginosa

Organism

Organism UniProt Comment Textmining
Pseudomonas aeruginosa
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas aeruginosa

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.54
-
slow electrophoretic form Pseudomonas aeruginosa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(2R,3S)-3-isopropylmalate + NAD+ erythro-Lg-beta-isopropylmalate Pseudomonas aeruginosa 2-oxoisocaproate + NADH + H+ + CO2
-
?
(2R,3S)-3-isopropylmalate + thionicotinamide NAD+
-
Pseudomonas aeruginosa 2-oxoisohexanoate + thionicotinamideNADH + CO2
-
?
3-ethylmalate + NAD+ DL-erythro-beta-ethylmalate Pseudomonas aeruginosa 3-ethylpyruvate + NADH + CO2
-
?
D-3-ethylmalate + NAD+
-
Pseudomonas aeruginosa D-3-ethyl-2-oxosuccinate + NADH + H+
-
?
erythro-Lg-beta-isopropylmalate + NAD+
-
Pseudomonas aeruginosa ?
-
r

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Pseudomonas aeruginosa