说明： Brevianamide F (Cyclo(L-Pro-L-Trp)) 是从 Colletotrichum gloeosporioides 中分离得到的一种真菌毒素，具有抗菌活性。Brevianamide F 具有 PI3Kα 抑制活性，IC50 值为 4.8 µM。 Information Brevianamide F, belonging to a class of naturally occurring 2,5-diketopiperazines, is the simplest member and the biosynthetic precursor of a large family of biologically active prenylated tryptophan-proline 2,5-diketopiperazines that are produced by the fungiA.fumigatesandAspergillus sp..