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Literature summary extracted from

  • Scholte, H.R.
    Liver malonyl-CoA decarboxylase (1973), Biochim. Biophys. Acta, 309, 457-465.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
4.1.1.9 DL-carnitine stimulates Bos taurus
4.1.1.9 phosphate activates Bos taurus

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.1.9 acetyl-CoA
-
Bos taurus
4.1.1.9 palmitoyl-CoA noncompetitive Bos taurus
4.1.1.9 propionyl-CoA
-
Bos taurus
4.1.1.9 pyridoxal 5'-phosphate partly competitive Bos taurus
4.1.1.9 Vanillin
-
Bos taurus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.1.1.9 0.065
-
malonyl-CoA in presence of 150 mM PO43- Bos taurus
4.1.1.9 0.146
-
malonyl-CoA in presence of 40 mM PO43- Bos taurus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
4.1.1.9 mitochondrion matrix space Bos taurus 5739
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.1.1.9 250000
-
gel filtration Bos taurus

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.9 Bos taurus
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.1.1.9 liver
-
Bos taurus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.1.1.9 206
-
-
Bos taurus

Storage Stability

EC Number Storage Stability Organism
4.1.1.9 -20°C, one-third of the enzyme activity disappears after 4 months Bos taurus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.9 Malonyl-CoA
-
Bos taurus Acetyl-CoA + CO2
-
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Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4.1.1.9 49
-
50% loss of activity after 2 min Bos taurus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.1.9 5
-
2 optima: pH 5 and pH 9 Bos taurus
4.1.1.9 9
-
2 optima: pH 5 and pH 9 Bos taurus

pH Range

EC Number pH Minimum pH Maximum Comment Organism
4.1.1.9 5 9 2 optima at pH 5 and at pH 9, minimal activity at pH 6-7 Bos taurus