Interconversion between guanine quartets and triads on the Au(111) surface

被引:3
|
作者
Ding, Yuanqi [1 ]
Xie, Lei [1 ]
Li, Donglin [1 ]
Shen, Hanlin [1 ]
Li, Cuiyu [2 ]
Xu, Wei [1 ]
机构
[1] Tongji Univ, Coll Mat Sci & Engn, Interdisciplinary Mat Res Ctr, Shanghai 201804, Peoples R China
[2] Suma Technol Co Ltd, Adv Comp East China Sub Ctr, Kunshan 215300, Peoples R China
基金
中国国家自然科学基金;
关键词
G-TRIPLEX; G-HAIRPIN; PATHWAYS;
D O I
10.1039/d2cc00060a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Based on STM imaging and DFT calculations, we show the real-space experimental evidence of the interconversion between G-quartets and G-triads on the Au(111) surface, and further reveal the relative stabilities of these two elementary motifs, which helps to increase the fundamental understanding of the relationship between G-triplex and G-quadruplex DNA structures.
引用
收藏
页码:3198 / 3201
页数:4
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