1.2.1.42 2-methyl-1-hexadecanoyl-CoA + NADPH + H+ - 1.2.1.42 a fatty acyl-CoA + 2 NADPH + 2 H+ - 1.2.1.42 acetyl-CoA + NADH + H+ - 1.2.1.42 butanoyl-CoA + NADH + H+ - 1.2.1.42 cis-11-hexadecenal + CoA + NADP+ - 1.2.1.42 heptadecanoyl-CoA + NADPH + H+ - 1.2.1.42 hexadecanal + CoA + NAD+ - 1.2.1.42 hexadecanoyl-CoA + NADPH + H+ 100% activity 1.2.1.42 hexadecanoyl-CoA + NADPH + H+ 24% conversion efficiency 1.2.1.42 dodecanoyl-CoA + NADPH + H+ 26% activity compared to hexadecanoyl-CoA 1.2.1.42 tetradecanoyl-CoA + NADPH + H+ 60% activity compared to hexadecanoyl-CoA 1.2.1.42 octadecanoyl-CoA + NADPH + H+ 69% activity compared to hexadecanoyl-CoA 1.2.1.42 oleoyl-CoA + NADPH + H+ 78% activity compared to hexadecanoyl-CoA 1.2.1.42 arachidonoyl-CoA + NADPH + H+ 86% activity compared to hexadecanoyl-CoA 1.2.1.42 octanoyl-CoA + NADPH + H+ 9% activity compared to hexadecanoyl-CoA 1.2.1.42 palmitoleoyl-CoA + NADPH + H+ 99% activity compared to hexadecanoyl-CoA 1.2.1.42 octadecanoyl-CoA + NADPH + H+ low activity 1.2.1.42 additional information no products are detected when using C18:1-CoA, 2-methyl-16:0-CoA, 2-methyl-18:0-CoA or C16:0 free fatty acid as substrates 1.2.1.42 hexadecanoyl-CoA + NADPH + H+ preferred substrate 1.2.1.42 [hexadecanoyl]-acyl carrier protein + NADPH + H+ preferred substrate 1.2.1.42 tetradecanoyl-CoA + NADPH + H+ preferred substrate, 34% conversion efficiency 1.2.1.42 additional information the enzyme exhibits no detectable reduction with free fatty acids, less than 1% activity with acetaldehyde and propanal 1.2.1.42 additional information the enzyme is highly active with hexadecanoyl-CoA and shows lower activity with tetradecanoyl-CoA or octadecanoyl-CoA