The molecule is a 15-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,14R,15R)-13-hydroxy-6-[(1R)-1-hydroxyethyl]-12,14-dimethyl-2,5,8,11-tetraoxo-9-propan-2-yl-15-tridecyl-1-oxa-4,7,10-triazacyclopentadec-3-yl]methyl acetate