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Literature summary for 2.3.1.21 extracted from

  • Fiol, C.J.; Bieber, L.L.
    Sigmoid kinetics of purified beef heart mitochondrial carnitine palmitoyltransferase. Effect of pH and malonyl-CoA (1984), J. Biol. Chem., 259, 13084-13088.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
malonyl-CoA no inhibition Bos taurus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information effects of malonyl-CoA on kinetics Bos taurus
0.0242
-
palmitoyl-CoA
-
Bos taurus

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane membrane-bound Bos taurus 16020
-
mitochondrion
-
Bos taurus 5739
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
67000
-
gel filtration Bos taurus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
acyl-CoA + L-carnitine Bos taurus
-
CoA + L-acylcarnitine
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
lipoprotein 18.9 mol of bound phospholipid per mol of enzyme, cardiolipin phosphatidylethanolamine and phosphatidylcholine Bos taurus

Purification (Commentary)

Purification (Comment) Organism
-
Bos taurus

Reaction

Reaction Comment Organism Reaction ID
palmitoyl-CoA + L-carnitine = CoA + L-palmitoylcarnitine sigmoidal kinetics with both substrates Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
heart
-
Bos taurus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
42
-
purified enzyme Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acyl-CoA + L-carnitine
-
Bos taurus CoA + L-acylcarnitine
-
?
palmitoyl-CoA + L-carnitine
-
Bos taurus CoA + L-palmitoylcarnitine
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Bos taurus

pH Range

pH Minimum pH Maximum Comment Organism
6 8
-
Bos taurus