The molecule is a glycopeptidolipid antigen from clinically prominent members of the Mycobacterium avium serocomplex. It has a role as an antigen.
(2S,4aR,6S,7R,8R,8aR)-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-7-hydroxy-8-methoxy-2-methyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxine-2-carboxylic acid