A trimeric cyclodepsipeptide composed from alternating methylphenylalanyl and hydroxyvaleryl residues. ChEBI: Beauvericin is a trimeric cyclodepsipeptide composed from alternating methylphenylalanyl and hydroxyvaleryl residues. It has a role as a mycotoxin, an antibiotic insecticide, an apoptosis inhibitor, a fungal metabolite, an ionophore, an antifungal agent, a P450 inhibitor and an antineoplastic agent.