acyl-CoA 11-(Z)-desaturase activity
acyl-coa 11-(z)-desaturase activity
Catalysis of the reaction: an 11,12-saturated fatty acyl-CoA + 2 Fe(II)-[cytochrome b5] + 2 H+ + O2 = an (11Z)-delta-11-fatty acyl-CoA + 2 Fe(III)-[cytochrome b5] + 2 H2O.