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Literature summary for 2.3.1.39 extracted from

  • Vagelos, R.P.
    Acyl group transfer (acyl carrier protein) (1973), The Enzymes, 3rd Ed. (Boyer, P. D. , ed. ), 8, 155-199.
No PubMed abstract available

General Stability

General Stability Organism
salt concentrations above 0.1 M inactivate Escherichia coli

Inhibitors

Inhibitors Comment Organism Structure
acetyl-CoA competitive to malonyl-CoA Escherichia coli
iodoacetamide malonyl-CoA protects; pH-dependent Escherichia coli
iodoacetate
-
Escherichia coli
additional information
-
Escherichia coli
p-chloromercuribenzoate pH-independent Escherichia coli
phenylmethanesulfonyl fluoride malonyl-CoA protects Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
35000
-
1 * 35000, SDS-PAGE, alkylated: 1 * 35500, SDS-PAGE, native: 1 * 36500, SDS-PAGE Escherichia coli
35500
-
1 * 35000, SDS-PAGE, alkylated: 1 * 35500, SDS-PAGE, native: 1 * 36500, SDS-PAGE Escherichia coli
36500
-
1 * 35000, SDS-PAGE, alkylated: 1 * 35500, SDS-PAGE, native: 1 * 36500, SDS-PAGE Escherichia coli
36660
-
carboxymethylated enzyme: sedimentation equilibrium centrifugation Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Escherichia coli

Reaction

Reaction Comment Organism Reaction ID
malonyl-CoA + an [acyl-carrier protein] = CoA + a malonyl-[acyl-carrier protein] mechanism, formation of a malonyl-enzyme intermediate Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
malonyl-CoA + acyl-carrier protein acetyl-CoA cannot replace malonyl-CoA Escherichia coli CoA + malonyl-[acyl-carrier protein]
-
?
malonyl-CoA + N-(N-acetyl-beta-alanyl)cysteamine
-
Escherichia coli CoA + N-(N-acetyl-beta-alanyl)-S-malonylcysteamine
-
?
malonyl-CoA + N-acetylcysteamine
-
Escherichia coli CoA + N-acetyl-S-malonylcysteamine
-
?
malonyl-CoA + pantetheine
-
Escherichia coli malonyl-pantetheine + CoA
-
?

Subunits

Subunits Comment Organism
monomer 1 * 35000, SDS-PAGE, alkylated: 1 * 35500, SDS-PAGE, native: 1 * 36500, SDS-PAGE Escherichia coli
More vertebrates, yeast and Mycobacteria fatty acid synthetases contain all individual activities on one or two multifunctional polypeptide chains, plant, Escherichia coli and other prokaryotic fatty acid synthases are non-associated systems of individual enzymes Escherichia coli

Synonyms

Synonyms Comment Organism
More in vertebrates, yeast and mycobacteria malonyl transferase activity is a domain of the multifunctional polypeptide chains of fatty acid synthase EC 2.3.1.85 and EC 2.3.1.86 Escherichia coli

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5 8.5
-
Escherichia coli