The molecule is a nucleotide-sugar oxoanion that is the trianion of UDP-N-acetylmuramoyl-L-alanyl-gamma-D-glutamyl-N(6)-(L-alanyl)-L-lysyl-D-alanyl-D-alanine having anionic diphosphate and carboxy groups and a cationic amino group. It is a peptide anion and a nucleotide-sugar oxoanion. It is a conjugate base of an UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-N(6)-(L-alanyl)-L-lysyl-D-alanyl-D-alanine.
(2R)-2-[[(2S)-2-[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]oxypropanoylamino]propanoyl]amino]-5-[[(2S)-6-[[(2S)-2-azaniumylpropanoyl]amino]-1-[[(2R)-1-[[(1R)-1-carboxylatoethyl]amino]-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-5-oxopentanoate