S-(hydrogen malonyl)coenzyme A

Malonyl CoA is a substrate for fatty acid biosynthesis and an inhibitor of fatty acid oxidation. Malonyl CoA is also a reversible inhibitor of mitochondrial carnitine palmitoyltransferase (CPT) 1[1][2].

ChEBI: The S-malonyl derivative of coenzyme A.

Human Endogenous Metabolite

[1] Folmes CD, et L. Role of malonyl-CoA in heart disease and the hypothalamic control of obesity. Cardiovasc Res. 2007 Jan 15;73(2):278-87. DOI:10.1016/j.cardiores.2006.10.008
[2] Thupari JN, et al. Fatty acid synthase inhibition in human breast cancer cells leads to malonyl-CoA-induced inhibition of fatty acid oxidation and cytotoxicity. Biochem Biophys Res Commun. 2001 Jul 13;285(2):217-23. DOI:10.1006/bbrc.2001.5146
[3] Zammit VA. Increased sensitivity of carnitine palmitoyltransferase I activity to malonyl-CoA inhibition after preincubation of intact rat liver mitochondria with micromolar concentrations of malonyl-CoA in vitro. Biochem J. 1983 Mar 15;210(3):953-6. DOI:10.1042/bj2100953