The molecule is lipid IVA glycosylated with a single 3-deoxy-D-manno-octulosonic acid (KDO) residue. It has a role as an Escherichia coli metabolite. It is a conjugate acid of a (KDO)-lipid IVA(5-).
(2R,4R,5R,6R)-6-[(1R)-1,2-dihydroxyethyl]-4,5-dihydroxy-2-[[(2R,3S,4R,5R,6R)-6-[[(2R,3S,4R,5R,6R)-3-hydroxy-5-[[(3R)-3-hydroxytetradecanoyl]amino]-4-[(3R)-3-hydroxytetradecanoyl]oxy-6-phosphonooxyoxan-2-yl]methoxy]-5-[[(3R)-3-hydroxytetradecanoyl]amino]-4-[(3R)-3-hydroxytetradecanoyl]oxy-3-phosphonooxyoxan-2-yl]methoxy]oxane-2-carboxylic acid