Electrostatic investigation of metal cation binding to DNA bases and base pairs

被引:24
|
作者
Gadre, SR [1 ]
Pundlik, SS
Limaye, AC
Rendell, AP
机构
[1] Univ Pune, Dept Chem, Pune 411007, Maharashtra, India
[2] Australian Natl Univ, Supercomp Facil, Canberra, ACT 0200, Australia
关键词
D O I
10.1039/a708372f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Various binding sites in DNA bases and base pairs as predicted by rigorous analysis of the molecular electrostatic potential (MESP) are explored for coordination with Li+ and Ca2+ cations; the electrostatics is generally seen to provide an explanation for the observed trends in binding upon subjecting the anticipated structures to optimization at a high level ab initio theory.
引用
收藏
页码:573 / 574
页数:2
相关论文
共 50 条
  • [21] Chimeric GNA/DNA metal-mediated base pairs
    Seubert, Kristof
    Guerra, Celia Fonseca
    Bickelhaupt, F. Matthias
    Mueller, Jens
    CHEMICAL COMMUNICATIONS, 2011, 47 (39) : 11041 - 11043
  • [22] Electronic Properties of Metal-Modified DNA Base Pairs
    Brancolini, Giorgia
    Di Felice, Rosa
    JOURNAL OF PHYSICAL CHEMISTRY B, 2008, 112 (45): : 14281 - 14290
  • [23] Preferential binding specificity of silver cation to a single nucleobase over base pairs evaluated by abasic site-containing DNA
    Shao, Yong
    Niu, Zhenjiang
    Zou, Shiying
    ELECTROCHEMISTRY COMMUNICATIONS, 2009, 11 (02) : 417 - 420
  • [24] Importance of isothermal titration calorimetry for the detection of the direct binding of metal ions to mismatched base pairs in duplex DNA
    Torigoe, Hidetaka
    Arakawa, Fumihiro
    DALTON TRANSACTIONS, 2023, 52 (37) : 13089 - 13096
  • [25] Theoretical determination of one-electron redox potentials for DNA bases and base pairs
    Paukku, Yuliya
    Hill, Glake
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2011, 241
  • [26] A TDDFT study of the optical response of DNA bases, base pairs, and their tautomers in the gas phase
    Tsolakidis, A
    Kaxiras, E
    JOURNAL OF PHYSICAL CHEMISTRY A, 2005, 109 (10): : 2373 - 2380
  • [27] Electronic properties, hydrogen bonding, stacking, and cation binding of DNA and RNA bases
    Sponer, J
    Leszczynski, J
    Hobza, P
    BIOPOLYMERS, 2001, 61 (01) : 3 - 31
  • [28] Syntheses of DNA duplexes containing metal ion mediated base pairs
    Ono, Akira
    Okamoto, Itaru
    Urata, Hideo
    Torigoe, Hidetake
    Saneyoshi, Hisao
    Kondo, Jiro
    Tanaka, Yoshiyuki
    JOURNAL OF BIOLOGICAL INORGANIC CHEMISTRY, 2014, 19 : S716 - S716
  • [29] Transition metal complexes used for the detection of mismatched DNA base pairs
    Rohrabaugh, Thomas
    Turro, Claudia
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2015, 249
  • [30] CALCULATION OF EFFECTS OF HYDRATION AND DIVALENT METAL IONS ON DNA BASE PAIRS
    ROZSNYAI, F
    LADIK, J
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1970, 15 (03): : 325 - &