label: acyl-CoA 11-(E)-desaturase activity
label_lc: acyl-coa 11-(e)-desaturase activity
description: "Catalysis of the reaction: an 11,12-saturated fatty acyl-CoA + 2 Fe(II)-[cytochrome b5] + 2 H+ + O2 = an (11E)-delta11-fatty acyl-CoA + 2 Fe(III)-[cytochrome b5] + 2 H2O."