ID 1.13.11.45 DE linoleate 11-lipoxygenase. AN linoleate dioxygenase. AN manganese lipoxygenase. CA (9Z,12Z)-octadecadienoate + O2 = (11S)-hydroperoxy-(9Z,12Z)- CA octadecadienoate. CC -!- The product (9Z,12Z)-(11S)-11-hydroperoxyoctadeca-9,12-dienoate, CC is converted, more slowly, into (9Z,11E)-(13R)-13- CC hydroperoxyoctadeca-9,11-dienoate. CC -!- The enzyme from the fungus Gaeumannomyces graminis requires Mn(2+). CC -!- It also acts on alpha-linolenate, whereas gamma-linolenate is a poor CC substrate. CC -!- Oleate and arachidonate are not substrates. DR T0JRM4, MNLOX_COLGC; F9FRH4, MNLOX_FUSOF; Q8X151, MNLOX_GAEAV; DR Q8X150, MNLOX_GAETR; P0CT92, MNLOX_NAKOS; G4NAP4, MNLOX_PYRO7; //