A highly DNA-duplex-stabilizing metal-salen base pair

被引:122
作者
Clever, GH [1 ]
Polborn, K [1 ]
Carell, T [1 ]
机构
[1] Univ Munich, Dept Chem & Biochem, D-81377 Munich, Germany
关键词
DNA; DNA structures; metal-base pairs; nucleobases;
D O I
10.1002/anie.200501589
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Stabilizing influence: When a DNA duplex containing two salicylic aldehyde nucleosides facing each other is treated with ethylenediamine and one equivalent of a Cu2+ or Mn2+ salt, a metal-salen base pair is formed within the DNA. The resulting stabilization of the DNA structure is attributed to the cross-linking of the salicylic aldehyde units with ethylenediamine. (Chemical Equation Presented) © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:7204 / 7208
页数:5
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