PtII coordination to guanine-N7:: enhancement of the stability of the Watson-Crick base pair with cytosine

被引:67
作者
Sigel, RKO [1 ]
Lippert, B [1 ]
机构
[1] Univ Dortmund, Fachbereich Chem, D-44221 Dortmund, Germany
关键词
D O I
10.1039/a902650i
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Concentration-dependent H-1 NMR shift experiments in (CD3)(2)SO reveal that Pt-II-coordination to N7 of guanine enhances the stability of the Watson-Crick pair with cytosine.
引用
收藏
页码:2167 / 2168
页数:2
相关论文
共 24 条
[1]   THE INFLUENCE OF LI+, NA+, MG-2+, CA-2+, AND ZN-2+ IONS ON THE HYDROGEN-BONDS OF THE WATSON-CRICK BASE-PAIRS [J].
ANWANDER, EHS ;
PROBST, MM ;
RODE, BM .
BIOPOLYMERS, 1990, 29 (4-5) :757-769
[2]   SEQUENCE-DEPENDENT DISTORTIONS INDUCED IN DNA BY MONOFUNCTIONAL PLATINUM(II) BINDING [J].
BRABEC, V ;
REEDIJK, J ;
LENG, M .
BIOCHEMISTRY, 1992, 31 (49) :12397-12402
[3]   Interaction of DNA base pairs with various metal cations (Mg2+, Ca2+, Sr2+, Ba2+, Cu+, Ag+, Au+, Zn2+, Cd2+, and Hg2+): Nonempirical ab initio calculations on structures, energies, and nonadditivity of the interaction [J].
Burda, JV ;
Sponer, J ;
Leszczynski, J ;
Hobza, P .
JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (46) :9670-9677
[4]   OCTAHEDRAL COMPLEXES OF ANTI-CANCER PT(IV)(CYCLOHEXYLDIAMINE) AGENTS WITH 9-METHYLGUANINE [J].
CHOI, HK ;
HUANG, SKS ;
BAU, R .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1988, 156 (03) :1125-1129
[5]   MODEL FOR A PLATINATED DNA TRIPLEX - WATSON-CRICK AND METAL-MODIFIED HOOGSTEEN PAIRING [J].
DIETERWURM, I ;
SABAT, M ;
LIPPERT, B .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (01) :357-359
[6]   INTERACTION OF METAL IONS WITH POLYNUCLEOTIDES AND RELATED COMPOUNDS .12. RELATIVE EFFECT OF VARIOUS METAL IONS ON DNA HELICITY [J].
EICHHORN, GL ;
SHIN, YA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1968, 90 (26) :7323-&
[7]   PLATINUM(II) BINDING TO N7 AND N1 OF GUANINE AND A MODEL FOR A PURINE-N1,PYRIMIDINE-N3 CROSS-LINK OF CISPLATIN IN THE INTERIOR OF A DNA DUPLEX [J].
FROMMER, G ;
SCHOLLHORN, H ;
THEWALT, U ;
LIPPERT, B .
INORGANIC CHEMISTRY, 1990, 29 (07) :1417-1422
[8]   Electrostatic investigation of metal cation binding to DNA bases and base pairs [J].
Gadre, SR ;
Pundlik, SS ;
Limaye, AC ;
Rendell, AP .
CHEMICAL COMMUNICATIONS, 1998, (05) :573-574
[9]   A D(GPG)-PLATINATED DECANUCLEOTIDE DUPLEX IS KINKED - AN EXTENDED NMR AND MOLECULAR MECHANICS STUDY [J].
HERMAN, F ;
KOZELKA, J ;
STOVEN, V ;
GUITTET, E ;
GIRAULT, JP ;
HUYNHDINH, T ;
IGOLEN, J ;
LALLEMAND, JY ;
CHOTTARD, JC .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1990, 194 (01) :119-133
[10]  
MACQUET JP, 1983, PLATINUM GOLD OTHER, P75