The molecule is trianion of N(6)-(UDP-N-acetylmuramoyl-L-alanyl-D-gamma-glutamyl)-D-lysine; major species at pH 7.3. It is a nucleotide-sugar oxoanion and a dicarboxylic acid anion. It is a conjugate base of a N(6)-(UDP-N-acetyl-alpha-D-muramoyl-L-alanyl-D-gamma-glutamyl)-D-lysine.
(2R)-6-[[(4R)-4-[[(2S)-2-[[(2R)-2-[(2R,3R,4R,5S,6R)-3-acetamido-2-[[[(2R,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-oxidophosphoryl]oxy-oxidophosphoryl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxypropanoyl]amino]propanoyl]amino]-4-carboxylatobutanoyl]amino]-2-azaniumylhexanoate