Gajewiak Joanna, Xu Yong, Lee Stephanie A, Kutateladze Tatiana G, Prestwich Glenn D
Department of Medicinal Chemistry, The University of Utah, Salt Lake City, 84108-1257, USA.
Org Lett. 2006 Jun 22;8(13):2811-3. doi: 10.1021/ol060903i.
[reaction: see text] Phosphatidylinositol-3-phosphate (PtdIns(3)P) is a spatial regulator of vesicular trafficking and other vital cellular processes. We describe the asymmetric total synthesis of a metabolically stabilized analogue, phosphatidylinositol-3-methylenephosphate (PtdIns(3)MP) from a differentially protected myo-inositol. NMR studies of PtdIns(3)MP bound to the (15)N-labeled FYVE domain showed significant (1)H and (15)N chemical shift changes relative to the unliganded protein.
[反应:见正文] 磷脂酰肌醇-3-磷酸(PtdIns(3)P)是囊泡运输及其他重要细胞过程的空间调节因子。我们描述了一种代谢稳定类似物磷脂酰肌醇-3-亚甲基磷酸(PtdIns(3)MP)从差异保护的肌醇的不对称全合成。对与(15)N标记的FYVE结构域结合的PtdIns(3)MP的核磁共振研究表明,相对于未结合配体的蛋白质,其(1)H和(15)N化学位移有显著变化。