Monitoring molecular recognition of the ribosomal decoding site

被引:120
作者
Shandrick, S
Zhao, Q
Han, Q
Ayida, BK
Takahashi, M
Winters, GC
Simonsen, KB
Vourloumis, D
Hermann, T
机构
[1] Anadys Pharmaceut Inc, Dept Struct Chem, San Diego, CA 92121 USA
[2] Anadys Pharmaceut Inc, Dept Med Chem, San Diego, CA 92121 USA
关键词
antibiotics; fluorescent probes; molecular recognition; RNA structures; structure elucidation;
D O I
10.1002/anie.200454217
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Adenine flips out: A combination of X-ray crystallography, 2-aminopurine fluorescence labeling, and the use of aminoglycosides as ligands is exploited to demonstrate conformational transitions in the RNA domain that ensures accurate protein synthesis (see picture). The triggering of a conformational change of an adenine unit in the RNA by ligand binding can be used as the basis of a screening method to discover antibiotics.
引用
收藏
页码:3177 / 3182
页数:6
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