The molecule is a glycopeptide that consists of (5R)-5-(beta-D-galactopyranosyloxy)lysyl, glycyl. alpha-glutamyl, glutaminyl, glycyl, prolyl, lysyl, glycyl, alpha-glutamyl and threonine residues coupled in sequence with an isostere-modified Ile-Ala-GlyPsi[(E)-CH=CH]Phe tetrapeptoid unit attached to the amino terminus.
(4S)-5-[[(2S)-5-amino-1-[[2-[(2S)-2-[[(2S)-6-amino-1-[[2-[[(2S)-4-carboxy-1-[[(1S,2R)-1-carboxy-2-hydroxypropyl]amino]-1-oxobutan-2-yl]amino]-2-oxoethyl]amino]-1-oxohexan-2-yl]carbamoyl]pyrrolidin-1-yl]-2-oxoethyl]amino]-1,5-dioxopentan-2-yl]amino]-4-[[2-[[(2S,5R)-6-amino-2-[[(E,2R)-5-[[(2S)-2-[[(2S,3S)-2-amino-3-methylpentanoyl]amino]propanoyl]amino]-2-benzylpent-3-enoyl]amino]-5-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyhexanoyl]amino]acetyl]amino]-5-oxopentanoic acid