Bioactivity | Acetoacetyl CoA is the precursor of HMG-CoA in the mevalonate pathway. Acetoacetyl-CoA thiolase catalyzes the reaction to form acetoacetyl-CoA from two acetyl-CoA molecules. Acetoacetyl CoA is essential for cholesterol biosynthesis. Acetoacetyl-CoA is also a intermediate in the biological breakdown and synthesis of fatty acids[1][2][3]. |
Invitro | The purified recombinant Msed_0389 and Msed_1423 catalyze the NAD-dependent oxidation of (S)-3-hydroxybutyryl-CoA to Acetoacetyl-CoA and are highly specific for their substrate (Km of 2.6 μM and 5 μM, respectively)[2]. The homologous bifunctional protein is the only enzyme capable to covert crotonyl-CoA into Acetoacetyl-CoA in autotrophic Desulfurococcales (Ignicoccus hospitalis) and Thermoproteales (Pyrobaculum neutrophilus) that use the dicarboxylate/4-hydroxybutyrate cycle for CO2 fixation[2]. |
Name | Acetoacetyl-CoA |
CAS | 1420-36-6 |
Formula | C25H40N7O18P3S |
Molar Mass | 851.61 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. Miziorko HM. Enzymes of the mevalonate pathway of isoprenoid biosynthesis. Arch Biochem Biophys. 2011 Jan 15;505(2):131-43. [2]. Liu L, et al. Enzymes Catalyzing Crotonyl-CoA Conversion to Acetoacetyl-CoA During the Autotrophic CO2 Fixation in Metallosphaera sedula. Front Microbiol. 2020 Mar 11;11:354. [3]. Feodor Lynen, et al. Enzymes of fatty acid metabolism. Biochimica et Biophysica Acta. Volume 12, Issues 1-2, October 1953, Pages 299-314. |