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Literature summary for 4.1.1.112 extracted from

  • Labrou, N.E.; Clonis, Y.D.
    Oxaloacetate decarboxylase from Pseudomonas stutzeri: purification and characterization (1999), Arch. Biochem. Biophys., 365, 17-24.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
acetic acid noncompetitive Pseudomonas stutzeri
ADP competitive Pseudomonas stutzeri
azide 2 mM, 20% inhibition Pseudomonas stutzeri
Cu2+ 2 mM, 45% inhibition Pseudomonas stutzeri
EDTA 2 mM, 100% inhibition Pseudomonas stutzeri
hydrogencarbonate
-
Pseudomonas stutzeri
malic acid competitive Pseudomonas stutzeri
Mn2+ inhibitory above 0.46 mM Pseudomonas stutzeri
N-ethylmaleimide 2 mM, 14% inhibition Pseudomonas stutzeri
oxalic acid competitive Pseudomonas stutzeri
p-chloromercuribenzoate 2 mM, 62% inhibition Pseudomonas stutzeri
phosphoenolpyruvate competitive Pseudomonas stutzeri
pyruvate
-
Pseudomonas stutzeri

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.1
-
oxaloacetate pH 8.0, 25°C Pseudomonas stutzeri

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ or Mn2+, absolutely required, Km-value 0.08 mM Pseudomonas stutzeri
Mn2+ or Mg2+, absolutely required, Km-value 0.02 mM, inhibitory above 0.46 mM Pseudomonas stutzeri

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
63000
-
gel filtration Pseudomonas stutzeri

Organism

Organism UniProt Comment Textmining
Pseudomonas stutzeri
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas stutzeri

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
319
-
pH 8.0, 25°C Pseudomonas stutzeri

Storage Stability

Storage Stability Organism
25°C, 50 mM triethanolamine/HCl, pH 7.0, 5 days, almost complete inactivation, presence of 1 mM Mn2+ and 50% v/v glycerol stabilize Pseudomonas stutzeri

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information no substrate: phosphoenolpyruvate Pseudomonas stutzeri ?
-
?
Oxaloacetate
-
Pseudomonas stutzeri Pyruvate + CO2
-
?

Subunits

Subunits Comment Organism
monomer 1 * 63000, SDS-PAGE Pseudomonas stutzeri

Synonyms

Synonyms Comment Organism
OXAD
-
Pseudomonas stutzeri

pH Range

pH Minimum pH Maximum Comment Organism
6.5 9.5
-
Pseudomonas stutzeri

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.6
-
oxalic acid pH 8.0, 25°C Pseudomonas stutzeri
2.1
-
pyruvate pH 8.0, 25°C Pseudomonas stutzeri
2.2
-
hydrogencarbonate pH 8.0, 25°C Pseudomonas stutzeri
2.5
-
Mn2+ pH 8.0, 25°C Pseudomonas stutzeri
5.1
-
ADP pH 8.0, 25°C Pseudomonas stutzeri
7.8
-
phosphoenolpyruvate pH 8.0, 25°C Pseudomonas stutzeri
18.4
-
acetic acid pH 8.0, 25°C Pseudomonas stutzeri
21.4
-
malic acid pH 8.0, 25°C Pseudomonas stutzeri