The molecule is a glycopeptidolipid antigen from clinically prominent members of the Mycobacterium avium serocomplex. It has a role as an antigen.
[(2S,3R,4R,5S,6S)-6-[(2S,3R,4R,5S,6S)-2-[(3R,4R,5S,6S)-4,5-dihydroxy-2-[(2R,3R)-4-[[(2R)-1-[[(2S)-1-[(3R,4S,5S,6S)-3-hydroxy-4,5-dimethoxy-6-methyloxan-2-yl]oxypropan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-[[(2R)-2-(3-hydroxydotriacontanoylamino)-3-phenylpropanoyl]amino]-4-oxobutan-2-yl]oxy-6-methyloxan-3-yl]oxy-3,5-dihydroxy-6-methyloxan-4-yl]oxy-4,5-dimethoxy-2-methyloxan-3-yl] acetate