Ligand-driven G-quadruplex conformational switching by using an unusual mode of interaction

被引:112
作者
Rodriguez, Raphael [1 ]
Pantos, G. Dan [1 ]
Goncalves, Diana P. N. [1 ]
Sanders, Jeremy K. M. [1 ]
Balasubramanian, Shankar [1 ]
机构
[1] Univ Cambridge, Dept Chem, Cambridge CB2 1EW, England
关键词
conformation analysis; DNA; G-quadruplex; self-assembly; supramolecular chemistry;
D O I
10.1002/anie.200605075
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Under control: An anthracene polyammonium derivative induces folding of the highly polymorphic human telomeric DNA into a single parallel G-quadruplex conformer through an unusual mode of interaction. The sequential use of this ligand and a porphyrazine allows controlled conformational switching of the quadruplex between parallel and antiparallel conformations. (Figure Presented). © 2007 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:5405 / 5407
页数:3
相关论文
共 16 条
[11]  
Li JWJ, 2002, NANO LETT, V2, P315, DOI 10.1021/n1015713+
[12]  
Mergny JL, 2006, RSC BIOMOL SCI, P31
[13]   Crystal structure of parallel quadruplexes from human telomeric DNA [J].
Parkinson, GN ;
Lee, MPH ;
Neidle, S .
NATURE, 2002, 417 (6891) :876-880
[14]  
Searle MS, 2006, RSC BIOMOL SCI, P131
[15]   SOLUTION STRUCTURE OF THE HUMAN TELOMERIC REPEAT D[AG(3)(T(2)AG(3))3] G-TETRAPLEX [J].
WANG, Y ;
PATEL, DJ .
STRUCTURE, 1993, 1 (04) :263-282
[16]   Triethylene tetraamine: A novel telomerase inhibitor [J].
Yin, F ;
Liu, JH ;
Peng, XJ .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2003, 13 (22) :3923-3926