The high-resolution solution structure of epothilone A bound to tubulin: An understanding of the structure-activity relationships for a powerful class of antitumor agents

被引:87
作者
Carlomagno, T
Blommers, MJJ
Meiler, J
Jahnke, W
Schupp, T
Petersen, F
Schinzer, D
Altmann, KH
Griesinger, C
机构
[1] Max Planck Inst Biophys Chem, D-37077 Gottingen, Germany
[2] Novartis Pharma AG, Core Technol, CH-4002 Basel, Switzerland
[3] Novartis Pharma AG, Lead Discovery Ctr, CH-4002 Basel, Switzerland
[4] Novartis Pharma AG, Corp Res, CH-4002 Basel, Switzerland
[5] Univ Magdeburg, Inst Chem, D-39106 Magdeburg, Germany
关键词
natural products; NMR spectroscopy; structure elucidation; structure-activity relationships; tubulin;
D O I
10.1002/anie.200351276
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The tubulin-bound structure of epothilone A (shown in green) differs substantially from its free conformation (determined by X-ray crystallography, shown in gray). The new structural data correlate well with results from chemical modification experiments, giving a consistent picture of the functionally important regions of epothilone.
引用
收藏
页码:2511 / 2515
页数:5
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