label: acyl-lipid (n+3)-(Z)-desaturase (ferredoxin) activity
label_lc: acyl-lipid (n+3)-(z)-desaturase (ferredoxin) activity
description: "Catalysis of the reaction: a (9Z)-octadecenoyl-containing glycerolipid + 2 H+ + O2 + 2 reduced [2Fe-2S]-[ferredoxin] = a (9Z,12Z)-octadecadienoyl-containing glycerolipid + 2 H2O + 2 oxidized [2Fe-2S]-[ferredoxin]."