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Literature summary for 6.4.1.1 extracted from

  • Tozo, K.; Sejalon-Delmas, N.; Jerebzoff-Quintin, S.; Jerebzoff, S.
    Pyruvate carboxylase in Leptosphaeria michotii. Isolation, properties, intracellular localization and cyclic variations of its activity in relation to polypeptide level (1992), Physiol. Plant., 86, 484-494.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.2
-
pyruvate
-
Leptosphaeria michotii
0.66
-
HCO3-
-
Leptosphaeria michotii

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Leptosphaeria michotii 5829
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50000
-
4 * 60000, biotin containing alpha-subunit, + 4 * 50000, biotin-free beta-subunit Leptosphaeria michotii
60000
-
4 * 60000, biotin containing alpha-subunit, + 4 * 50000, biotin-free beta-subunit Leptosphaeria michotii
420000 440000 gel filtration, native PAGE Leptosphaeria michotii

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + pyruvate + HCO3- Leptosphaeria michotii one of the enzymes of the asparagine-pyruvate pathway ?
-
?

Organism

Organism UniProt Comment Textmining
Leptosphaeria michotii
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Leptosphaeria michotii

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Leptosphaeria michotii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + pyruvate + HCO3-
-
Leptosphaeria michotii ADP + phosphate + oxaloacetate
-
?
ATP + pyruvate + HCO3- one of the enzymes of the asparagine-pyruvate pathway Leptosphaeria michotii ?
-
?

Subunits

Subunits Comment Organism
octamer 4 * 60000, biotin containing alpha-subunit, + 4 * 50000, biotin-free beta-subunit Leptosphaeria michotii

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
Leptosphaeria michotii

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
18 40 active in this range Leptosphaeria michotii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8 8.5
-
Leptosphaeria michotii

pH Range

pH Minimum pH Maximum Comment Organism
6.5 12 active in this range Leptosphaeria michotii

Cofactor

Cofactor Comment Organism Structure
biotin enzyme contains biotin Leptosphaeria michotii