Synthesis and Evaluation of Some Hydroxyproline-Derived Peptidomimetics as Isoprenyltransferase Inhibitors.
作者:Celeste E. O'CONNELL、Ceryl A. ROWELL、Karen ACKERMANN、Ana Maria GARCIA、Michael D. LEWIS、James J. KOWALCZYK
DOI:10.1248/cpb.48.740
日期:——
CA1A2X peptidomimetics containing a modified proline at position A2 were prepared and evaluated for their ability to inhibit farnesyltransferase (FTase) and geranylgeranyltransferase I (GGTase I) in enzymatic and cellbased assays. These compounds inhibited farnesylation of H-ras in vitro in the high nanomolar to low micromolar IC50 range.
含有位置A2处修饰脯氨酸的CA1A2X肽模拟物被制备并评估了它们抑制法尼基转移酶(FTase)和香叶香叶基转移酶I(GGTase I)的能力,通过酶学和细胞基础检测。这些化合物在体外抑制H-ras的法尼基化,IC50值在高达数百纳摩尔至低微摩尔范围内。