A cyclic peptide, one of the secondary metabolite of a mangrove endophytic fungus (No. 1947) from the South China Sea.
Definition
ChEBI: A member of the class of 2,5-diketopiperazines that is piperazine-2,5-dione in which one hydrogen at position 3 and one hydrogen at position 6 are replaced by isobutyl groups (the 3S,6S-diastereomer).