The molecule is an O-glycosyl-L-serine having the linear heptasaccharide alpha-D-GlcNAc-(1->4)-beta-D-GlcA-(1->4)-alpha-D-GlcNAc-(1->4)-beta-D-GlcA-(1->3)-beta-D-Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Xyl as the glycosyl component. An intermediate glycan in the synthesis of heparan It has a role as a mouse metabolite. It is an O-glycosyl-L-serine and a non-proteinogenic L-alpha-amino acid.
(2S,3S,4R,5R,6R)-6-[(2R,3S,4R,5R,6R)-5-acetamido-6-[(2S,3S,4R,5R,6R)-6-[(2S,3R,4S,5S,6R)-2-[(2S,3R,4S,5S,6R)-2-[(3R,4R,5R,6R)-6-[(2S)-2-amino-2-carboxyethoxy]-4,5-dihydroxyoxan-3-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-4-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-3-[(2R,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,5-dihydroxyoxane-2-carboxylic acid