Efficient one-step synthesis of biologically related lariat RNAs by a deoxyribozyme

被引:37
作者
Wang, YM [1 ]
Silverman, SK [1 ]
机构
[1] Univ Illinois, Dept Chem, Urbana, IL 61801 USA
关键词
deoxyribozymes; DNA; enzyme catalysis; lariat RNA; macrocycles;
D O I
10.1002/anie.200501643
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Closing the loop: The artificial 6BX22 deoxyribozyme (in green) synthesizes naturally occurring lariat RNAs in one step from readily available linear RNA substrates. The exquisite site selectivity of this macrocyclization reaction - which can form a 1597-membered ring in 72% yield with < 0.1 % side products - highlights the utility of catalytic DNA for transformations that are not possible with traditional synthetic methods. (Chemical Equation Presented). © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:5863 / 5866
页数:4
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