Metal-mediated J coupling in DNA base pairs:: Relativistic DFT predictions

被引:42
作者
Bagno, Alessandro [1 ]
Saielli, Giacomo
机构
[1] Univ Padua, Dept Chem, I-35131 Padua, Italy
[2] CNR, Inst Membrane Technol, Padova Sect, I-35131 Padua, Italy
关键词
D O I
10.1021/ja0746417
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Relativistic DFF calculations of NMR properties (metal-mediated J (NN) couplings) support the proposed coordination motif of Hg(II) to DNA bases and allow for predictions of other useful NMR parameters.
引用
收藏
页码:11360 / +
页数:3
相关论文
共 24 条
[1]   A theoretical study of the large Hg-Hg spin-spin coupling constants in Hg22+, Hg32+, and Hg22+-crown ether complexes [J].
Autschbach, J ;
Igna, CD ;
Ziegler, T .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (16) :4937-4942
[2]  
AUTSCHBACH J, 2004, CALCULATION NMR EPR, pCH14
[3]  
AUTSCHBACH J, 2004, CALCULATION NMR EPR, pCH15
[4]   Relativistic DFT calculation of 119Sn chemical shifts and coupling constants in tin compounds [J].
Bagno, A ;
Casella, G ;
Saielli, G .
JOURNAL OF CHEMICAL THEORY AND COMPUTATION, 2006, 2 (01) :37-46
[5]   Vicinal tungsten-tungsten coupling constants in polyoxotungstates: DFT calculations challenge an empirical rule [J].
Bagno, A ;
Bonchio, M .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2005, 44 (13) :2023-2026
[6]   Relativistic DFT calculation of 99Ru NMR parameters:: Chemical shirts and spin-spin coupling constants [J].
Bagno, A ;
Bonchio, M .
MAGNETIC RESONANCE IN CHEMISTRY, 2004, 42 :S79-S87
[7]   Computational NMR spectroscopy: reversing the information flow [J].
Bagno, Alessandro ;
Saielli, Giacomo .
THEORETICAL CHEMISTRY ACCOUNTS, 2007, 117 (5-6) :603-619
[8]   Computational modeling of polyoxotungstates by relativistic DFT calculations of 183W NMR chemical shifts [J].
Bagno, Alessandro ;
Bonchio, Marcella ;
Autschbach, Jochen .
CHEMISTRY-A EUROPEAN JOURNAL, 2006, 12 (33) :8460-8471
[9]   DENSITY-FUNCTIONAL EXCHANGE-ENERGY APPROXIMATION WITH CORRECT ASYMPTOTIC-BEHAVIOR [J].
BECKE, AD .
PHYSICAL REVIEW A, 1988, 38 (06) :3098-3100
[10]   A solid-state 95Mo NMR and computational investigation of dodecahedral and square antiprismatic octacyanomolybdate(IV) anions:: Is the point-charge approximation an accurate probe of local symmetry? [J].
Forgeron, Michelle A. M. ;
Wasylishen, Roderick E. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (24) :7817-7827