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Literature summary for 6.4.1.1 extracted from

  • Milrad de Forchetti, S.R.; Cazzulo, J.J.
    Some properties of the pyruvate carboxylase from Pseudomonas fluorescens (1976), J. Gen. Microbiol., 93, 75-81.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
acetyl-CoA no effect Pseudomonas fluorescens

Inhibitors

Inhibitors Comment Organism Structure
ADP strong Pseudomonas fluorescens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.08
-
ATP pyruvate, second values 0.21 mM Pseudomonas fluorescens
0.21
-
pyruvate second value 0.08 Pseudomonas fluorescens
3.1
-
HCO3-
-
Pseudomonas fluorescens

Metals/Ions

Metals/Ions Comment Organism Structure
K+ monovalent cations activate, NH4+ or K+ Pseudomonas fluorescens
Mg2+ activates Pseudomonas fluorescens
NH4+ monovalent cations activate, NH4+ or K+ Pseudomonas fluorescens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
300000
-
gel filtration Pseudomonas fluorescens

Organism

Organism UniProt Comment Textmining
Pseudomonas fluorescens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas fluorescens

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
9.34
-
-
Pseudomonas fluorescens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + pyruvate + HCO3-
-
Pseudomonas fluorescens ADP + phosphate + oxaloacetate
-
?
ATP + pyruvate + HCO3- ATP in form of MgATP2- Pseudomonas fluorescens ADP + phosphate + oxaloacetate
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
46
-
10 min, 50% loss of activity Pseudomonas fluorescens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.1
-
in presence of MnATP2- Pseudomonas fluorescens
9
-
in presence of MgATP2- Pseudomonas fluorescens