label: acyl-lipid Delta(12)-acetylenase
label_lc: acyl-lipid delta(12)-acetylenase
description: "Catalysis of the reaction: (9Z,12Z)-octadecadienoyl-containing glycerolipid + 2 Fe(II)-[cytochrome b5] + 2 H+ + O2 = a (9Z)-octadec-9-en-12-ynoyl-containing glycerolipid + 2 Fe(III)-[cytochrome b5] + 2 H2O."