1.14.19.24 (9E)-tetradecenoate + acceptor + O2 + H+ - Epiphyas postvittana (9E,11E)-tetradecadienoate + ? - ? 432541 1.14.19.24 hexadecanoate + acceptor + O2 + H+ - Epiphyas postvittana (11E)-hexadecenoate + ? - ? 432818 1.14.19.24 additional information the enzyme exhibits no activity with C16 and C18 precursor acids Argyrotaenia velutinana ? - ? 89 1.14.19.24 additional information structure-function analysis determing the stereochemistry of the product formation Choristoneura parallela ? - ? 89 1.14.19.24 additional information structure-function analysis determing the stereochemistry of the product formation. Residue E258 in the cytosolic carboxyl terminus of the protein is critical for the Z specific activity of the Choristoneura rosaceana desaturase Choristoneura rosaceana ? - ? 89 1.14.19.24 additional information the enzyme produces a mixture of (11E)- and (11Z)-enoyl-CoA products Ostrinia scapulalis ? - ? 89 1.14.19.24 additional information the enzyme produces a mixture of (11E)- and (11Z)-enoyl-CoA products Ostrinia nubilalis ? - ? 89 1.14.19.24 myristate + 2 ferrocytochrome b5 + O2 + 2 H+ - Choristoneura parallela (11E)-11-tetradecenoate + 2 ferricytochrome b5 + 2 H2O - ? 442477 1.14.19.24 myristate + 2 ferrocytochrome b5 + O2 + 2 H+ - Choristoneura rosaceana (Z)-11-tetradecenoate + (E)-11-tetradecenoate + 2 ferricytochrome b5 + 2 H2O - ? 442478 1.14.19.24 myristate + 2 ferrocytochrome b5 + O2 + 2 H+ - Choristoneura rosaceana (11Z)-tetradecenoate + (11E)-tetradecenoate + 2 ferricytochrome b5 + 2 H2O - ? 443744 1.14.19.24 myristoyl-CoA + reduced acceptor + O2 - Spodoptera littoralis (E)-11-tetradecenoyl-CoA + acceptor + 2 H2O - ? 186806 1.14.19.24 myristoyl-CoA + reduced acceptor + O2 a single enzyme may be responsible for the formation of both (Z)- and (E)-11-tetradecanoic acids. It is also possible that two mechanistically identical discrete enzymes are involved in each desaturation Spodoptera littoralis (E)-11-tetradecenoyl-CoA + acceptor + 2 H2O - ? 186806 1.14.19.24 myristoyl-CoA + reduced acceptor + O2 enzyme is involved in the biosynthesis of Spodoptera littoralis sex pheromone Spodoptera littoralis (E)-11-tetradecenoyl-CoA + acceptor + 2 H2O - ? 186806 1.14.19.24 tetradecanoate + acceptor + O2 + H+ - Epiphyas postvittana (11E)-tetradecenoate + ? - ? 432964 1.14.19.24 tetradecenoyl-CoA + acceptor + O2 + H+ - Argyrotaenia velutinana (Z)-11-tetradecenoic acid + (E)-11-tetradecenoic acid + ? product ratio of 6:1 (Z:E) ? 434427