The molecule is a 13-membered cyclodepsipeptide isolated from the culture broth of Penicillium sp. It exhibits significant immunosuppressive effect on T-cell activiation. It has a role as an immunosuppressive agent and a Penicillium metabolite. It is a cyclodepsipeptide and a macrocycle.
[(3S,6S,9S,12R,13R)-6-[(1R)-1-hydroxyethyl]-13-[(2S,3R)-3-hydroxyhexadecan-2-yl]-12-methyl-2,5,8,11-tetraoxo-9-propan-2-yl-1-oxa-4,7,10-triazacyclotridec-3-yl]methyl acetate