An iterative approach to placing counterions around DNA.
An iterative approach to placing counterions around DNA.
复制标题
在 DNA 周围放置抗衡离子的迭代方法。
DOI:
10.1080/07391102.1984.10507536
复制
发表时间:
1984
影响因子:
4.4
通讯作者:
P. Kollman
中科院分区:
文献类型:
--
作者:
N. Pattabiraman;R. Langridge;P. Kollman
An iterative approach, in which the effect of placing counter ions around DNA influences the electrostatic potential that the other subsequently approaching ions feel, has been used to place sodium ions around polynucleotides. The main focus of this report is to study the sequence and structure dependence on the distribution of ions around DNA, particularly that of tightly bound ions. The interesting results of the calculations are that there is significant sequence dependence on the electrostatic potentials in the B form of DNA, whereas relatively less difference in A form. In the case of Z form, the cations bridge the inter-stand phosphates along the minor groove.
DOI:
10.1073/pnas.79.12.3754
发表时间:
1982-01-01
期刊:
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES
影响因子:
--
作者:
WEINER, PK;LANGRIDGE, R;KOLLMAN, PA
通讯作者:
KOLLMAN, PA