1420-36-6

1420-36-6 structure
1420-36-6 structure
  • Name: S-Acetoacetylcoenzyme a
  • Chemical Name: acetoacetyl-CoA
  • CAS Number: 1420-36-6
  • Molecular Formula: C25H40N7O18P3S
  • Molecular Weight: 851.61
  • Create Date: 2017-01-26 18:34:50
  • Modify Date: 2024-01-08 16:43:12
  • 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].

Name acetoacetyl-CoA
Synonyms S-Acetoacetylcoenzyme a
Description 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].
Related Catalog
Target

Human Endogenous Metabolite

In Vitro 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].
References

[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.

Molecular Formula C25H40N7O18P3S
Molecular Weight 851.61
Exact Mass 851.13600
PSA 435.43000
LogP 0.00680
Storage condition 20°C
Precursor  0

DownStream  2