Dramatic effect of the anomeric configuration on the thermal stability of duplex formed between novel dodecathymidine phosphoramidate (P-NH2) and complementary DNA and RNA strands

被引:16
作者
Peyrottes, S [1 ]
Vasseur, JJ [1 ]
Imbach, JL [1 ]
Rayner, B [1 ]
机构
[1] UNIV MONTPELLIER 2,CHIM BIOORGAN LAB,UMR 5625,F-34095 MONTPELLIER 5,FRANCE
关键词
D O I
10.1016/0040-4039(96)01250-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The inversion of the anomeric configuration of the sugar moieties of a dodecathymidine combined with the replacement of the phosphodiester backbone by non-ionic phosphoramidate (P-NH2) produce a novel oligonucleotide analogue exhibiting unexpected high affinity for DNA and RNA targets. In comparison the phosphoramidate oligomer with the natural sugar anomer binds much less efficiently. Copyright (C) 1996 Published by Elsevier Science Ltd
引用
收藏
页码:5869 / 5872
页数:4
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