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Literature summary for 6.2.1.3 extracted from

  • Kameda, K.; Suzuki, L.K.; Imai, Y.
    Further purification, characterization and salt activation of acyl-CoA synthetase from Escherichia coli (1985), Biochim. Biophys. Acta, 840, 29-36.
    View publication on PubMed

General Stability

General Stability Organism
100 mM potassium phosphate stabilizes at 4°C Escherichia coli
ATP, stabilizes at 4EC Escherichia coli

Inhibitors

Inhibitors Comment Organism Structure
salts at higher concentrations the chaotropic salts inhibit the enzyme activity, activity can be recovered by dilution. At low concentrations all salts, including the chaotropic salts and thelyotropic salts are equally effective in activation Escherichia coli

Metals/Ions

Metals/Ions Comment Organism Structure
salts at low concentrations all salts, including the chaotropic salts, e.g. NaNO3, NaClO4 and KSCN, and thelyotropic salts, e.g. (NH4)2SO4 and potassium phosphate are equally effective in activation. At higher concentrations the chaotropic salts inhibit the enzyme activity. Activity can be recovered by dilution Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
45000 47000 gel filtration Escherichia coli
50000
-
sedimentation equilibrium ultracentrifugation Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Escherichia coli

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.103
-
-
Escherichia coli

Storage Stability

Storage Stability Organism
4°C, 10 mM potassium phosphate, 12 h, 70% loss of activity. 100 mM potassium phosphate or ATP stabilizes Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + long-chain carboxylic acid + CoA trans-DELTA9-18:1 fatty acid Escherichia coli AMP + diphosphate + long-chain acyl-CoA
-
?
ATP + long-chain carboxylic acid + CoA trans-DELTA9-16:1 fatty acid Escherichia coli AMP + diphosphate + long-chain acyl-CoA
-
?