英文别名:antibioticsl-2052;sl-2052;[1S-(1ALPHA,6BALPHA,9ABETA,11ALPHA,11BBETA)]-11-(ACETYLOXY)-1,6B,7,8,9A,10,11,11B-OCTAHYDRO-1-(METHOXYMETHYL)-9A,11B-DIMETHYL-3H-FURO[4,3,2-DE]INDENO[4,5-H]-2-BENZOPYRAN-3,6,9-TRIONE;KY 1242;Wortmannin from Talaromyces (Penicillium);3H-Furo[4,3,2-de]indeno[4,5-h]-2-benzopyran-3,6,9-trione,11-(acetyloxy)-1,6b,7,8,9a,10,11,11b-octahydro-1-(methoxymethyl)-9a,11b-dimethyl-,(1S,6bR,9aS,11R,11bR)-;Wortmannin KY 1242;Wortmannin
(+)-Wortmannin
用途:一种PI3Ks和PLK1的特异性共价抑制剂。Wortmannin, a steroid metabolite of the fungi Penicillium funiculosum, Talaromyces (Penicillium) wortmannii, is a specific, covalent inhibitor of phosphoinositide 3-kinases (PI3Ks) and Polo-Like kinase 1 (PLK1). It has an in vitro inhibitory concentration (IC50) of around 5 nM, making it a more potent inhibitor than LY294002, another commonly used PI3K inhibitor. Wortmannin has also been reported to inhibit members of the polo-like kinase family with IC50 in the same range as for PI3K.