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Literature summary for 6.2.1.3 extracted from

  • Beaumelle, B.D.; Vial, H.J.
    Acyl-CoA synthetase activity in Plasmodium knowlesi-infected erythrocytes displays peculiar substrate specificities (1988), Biochim. Biophys. Acta, 958, 1-9.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
ATP above 13.3 mM Plasmodium knowlesi
diphosphate low inhibition of oleoyl-CoA synthesis Plasmodium knowlesi
oleoyl-CoA inhibition of oleoyl-CoA synthesis Plasmodium knowlesi

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.011
-
palmitate
-
Plasmodium knowlesi
0.028
-
stearate
-
Plasmodium knowlesi
0.03
-
oleate
-
Plasmodium knowlesi
0.041
-
linoleate
-
Plasmodium knowlesi
0.048
-
CoA
-
Plasmodium knowlesi
0.059
-
arachidonate
-
Plasmodium knowlesi
0.73
-
ATP
-
Plasmodium knowlesi

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Plasmodium knowlesi
Mg2+ Km: 1.554 Plasmodium knowlesi

Organism

Organism UniProt Comment Textmining
Plasmodium knowlesi
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
erythrocyte of Macaca mulatta or Macaca fascicularis infected with Plasmodium knowlesi Plasmodium knowlesi
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + arachidonate + CoA
-
Plasmodium knowlesi AMP + diphosphate + arachidonoyl-CoA
-
?
ATP + linoleate + CoA
-
Plasmodium knowlesi AMP + diphosphate + linoleoyl-CoA
-
?
ATP + oleate + CoA
-
Plasmodium knowlesi AMP + diphosphate + oleoyl-CoA
-
?
ATP + palmitate + CoA
-
Plasmodium knowlesi AMP + diphosphate + palmitoyl-CoA
-
?
ATP + stearate + CoA
-
Plasmodium knowlesi AMP + diphosphate + stearoyl-CoA
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
45
-
half-life of palmitoyl-CoA synthetase activity: 18 min, half-life of oleoyl-CoA synthetase activity: 4 min, half-life of arachidonyl-CoA synthetase activity: 49 min Plasmodium knowlesi

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5 8.5
-
Plasmodium knowlesi

pH Range

pH Minimum pH Maximum Comment Organism
6.5 8.8 6.5: about 50% of maximal activity, 8.8: about 70% of maximal activity Plasmodium knowlesi