acetyl-CoA + ATP + hydrogencarbonate = ADP + H(+) + malonyl-CoA + phosphate Lipid metabolism; malonyl-CoA biosynthesis; malonyl-CoA from acetyl-CoA: step 1/1. On the 2D-gel the determined pI of this protein is: 4.86, its MW is: 16.9 kDa. The order of the peptides shown is unknown.