...
首页> 外文期刊>Journal of Biotechnology >Fluorescent DNA: the development of 7-deazapurine nucleoside triphosphates applicable for sequencing at the single molecule level
【24h】

Fluorescent DNA: the development of 7-deazapurine nucleoside triphosphates applicable for sequencing at the single molecule level

机译:荧光DNA:7-脱氮嘌呤核苷三磷酸的开发,可用于单分子水平的测序

获取原文
获取原文并翻译 | 示例
           

摘要

7-Deaza-2'-deoxyadenosine and -guanosine phosphoramidite building blocks as well as corresponding 5'-triphosphate derivatives are described carrying in position 7 substituents such as iodo, hexyn-1-yl or 5-aminopentyn-1-yl residues. The phosphoramidites were used to synthesize a series of modified oligodeoxynucleotides. A systematic study of the thermal stabilities of these oligonucleotide duplexes demonstrated that the 7-substituents are well accommodated in the major groove of B-DNA. The 7-(aminoalkyn-1-yl)-7-deazapurine 2'-deoxynucleoside triphosphates were labeled with bulky fluorophores such as Rhodamine Green (R) or tetramethylrhodamine.
机译:描述了在位置7上带有取代基如碘,己炔-1-基或5-氨基戊炔-1-基的7-Deaza-2'-脱氧腺苷和-鸟苷亚磷酰胺结构单元以及相应的5'-三磷酸衍生物。亚磷酰胺用于合成一系列修饰的寡脱氧核苷酸。对这些寡核苷酸双链体的热稳定性的系统研究表明,7位取代基很好地容纳在B-DNA的主沟中。 7-(氨基炔基-1-基)-7-脱氮嘌呤2'-脱氧核苷三磷酸用大分子荧光团标记,如若丹明Green(R)或四甲基若丹明。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号