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Literature summary for 6.2.1.1 extracted from

  • Frenkel, E.P.; Kitchens, R.L.
    Purification and properties of acetyl coenzyme A synthetase from baker¦s yeast (1977), J. Biol. Chem., 252, 504-507.
    View publication on PubMed

General Stability

General Stability Organism
ATP and AMP stabilize Saccharomyces cerevisiae
freezing and thawing causes loss of activity Saccharomyces cerevisiae
storage stability is enhanced by high salt and protein concentration Saccharomyces cerevisiae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.035
-
CoA
-
Saccharomyces cerevisiae
0.28
-
acetate
-
Saccharomyces cerevisiae
1.2
-
ATP
-
Saccharomyces cerevisiae
10
-
propanoate
-
Saccharomyces cerevisiae
17
-
Acrylate
-
Saccharomyces cerevisiae

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Saccharomyces cerevisiae
Mg2+ Km: 4.0 mM Saccharomyces cerevisiae

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
78000
-
x * 78000, SDS-PAGE Saccharomyces cerevisiae
151000
-
sedimentation equilibrium analysis Saccharomyces cerevisiae

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + acetate + CoA
-
Saccharomyces cerevisiae AMP + diphosphate + acetyl-CoA
-
?
ATP + acrylate + CoA
-
Saccharomyces cerevisiae AMP + diphosphate + acryloyl-CoA
-
?
ATP + propanoate + CoA
-
Saccharomyces cerevisiae AMP + diphosphate + propanoyl-CoA
-
?

Subunits

Subunits Comment Organism
? x * 78000, SDS-PAGE Saccharomyces cerevisiae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6
-
-
Saccharomyces cerevisiae

pH Range

pH Minimum pH Maximum Comment Organism
6.8 8.8 about 50% of maximal activity at pH 6.8 and 8.8 Saccharomyces cerevisiae
7.3 8.1 90% of maximal activity at pH 7.3 and 8.1 Saccharomyces cerevisiae