label: tetraacyldisaccharide 4'-kinase activity
label_lc: tetraacyldisaccharide 4'-kinase activity
description: "Catalysis of the reaction: 2,3-bis(3-hydroxytetradecanoyl)-D-glucosaminyl-(1->6)-beta-D-2,3-bis(3-hydroxytetradecanoyl)-beta-D-glucosaminyl 1-phosphate + ATP = ADP + 2 H+ + lipid IV(a)."