2.3.1.180 2-methylbutyryl-CoA + malonyl-[acyl-carrier protein] - 2.3.1.180 acetyl-CoA + a malonyl-[acyl-carrier protein] - 2.3.1.180 acetyl-CoA + malonyl-[acyl-carrier protein] - 2.3.1.180 acetyl-CoA + malonyl-[acyl-carrier protein] condensation of fatty acid synthase I-derived acyl-CoAs with malonyl-ACPs to initiates fatty acid synthase II-catalyzed fatty acid elongation, the enzyme links the two fatty acid synthase complexes 2.3.1.180 acetyl-CoA + malonyl-[acyl-carrier protein] FabH initiates the elongation of straight-chain fatty acids by the fatty acid synthase II complex, fatty acid synthesis pathway overview 2.3.1.180 acetyl-CoA + malonyl-[acyl-carrier protein] first condensing step in fatty acid synthase reaction, the enzyme is feedback regulated in biosynthesis of medium chain fatty acids 2.3.1.180 acetyl-CoA + malonyl-[acyl-carrier protein] initial condensation reaction to start fatty acid biosynthesis by the type II fatty acid synthase, the enzyme is a target for fatty acid synthesis regulation by acyl-[acyl-carrier-protein] 2.3.1.180 acetyl-CoA + malonyl-[acyl-carrier protein] regulation by feedback inhibition 2.3.1.180 acetyl-CoA + malonyl-[acyl-carrier protein] regulation of the enzyme activity is involved in regulation of fatty acid synthesis 2.3.1.180 acetyl-CoA + malonyl-[acyl-carrier protein] regulation of the enzyme activity is involved in regulation of the fatty acid synthesis