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Literature summary extracted from

  • Rock, C.O.; Cronan, J.E.
    Solubilization, purification, and salt activation of acyl-acyl carrier protein synthetase from Escherichia coli (1979), J. Biol. Chem., 254, 7116-7122.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
6.2.1.20 additional information no evidence for a phospholipid requirement Escherichia coli

General Stability

EC Number General Stability Organism
6.2.1.20 ATP protects against heat inactivation at 55°C Escherichia coli
6.2.1.20 Mg2+ is not required for ATP to protect the enzyme from heat denaturation Escherichia coli
6.2.1.20 salts destabilize the enzyme, which results in increased heat lability Escherichia coli

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
6.2.1.20 0.005
-
acyl-carrier protein
-
Escherichia coli
6.2.1.20 0.0053
-
palmitic acid
-
Escherichia coli
6.2.1.20 0.03
-
oleic acid
-
Escherichia coli
6.2.1.20 0.3
-
ATP
-
Escherichia coli

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
6.2.1.20 inner membrane
-
Escherichia coli
-
-
6.2.1.20 membrane
-
Escherichia coli 16020
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
6.2.1.20 Mg2+ required Escherichia coli
6.2.1.20 Salt requirement for high concentrations of salt, with the exception of Mg2+, the requirement for ion is nonspecific. Chaotrophic salts are effective at lower concentrations than less chaotrophic salts Escherichia coli

Organism

EC Number Organism UniProt Comment Textmining
6.2.1.20 Escherichia coli
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
6.2.1.20
-
Escherichia coli

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6.2.1.20 ATP + oleic acid + [acyl-carrier protein]
-
Escherichia coli AMP + diphosphate + oleoyl-[acyl-carrier protein]
-
?
6.2.1.20 ATP + palmitic acid + [acyl-carrier protein]
-
Escherichia coli AMP + diphosphate + palmitoyl-[acyl-carrier protein]
-
?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
6.2.1.20 55
-
half-life: 2 min, in presence of ATP the half-life increases to above 32 min Escherichia coli