• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

[通过差分傅里叶合成法对DNA分子中的水进行定位]

[Localization of water in DNA molecules by the difference Fourier-synthesis method].

作者信息

Miannik Ia Kh, Tumanian V G

出版信息

Biofizika. 1979 Sep-Oct;24(5):940-2.

PMID:486574
Abstract

Coordinates of water molecules for B-form of DNA (19 molecules) were determined by the methods of Fourier- and difference Fourier-synthesis. There was shown the strong hydration of the major groove in comparison with the minor one; and one may suppose the different hydration mechanisms for two grooves. There was found water following symmetry of DNA itself and water transforming by the symmetry of cell. Some assumption were made on the different functional properties of grooves of DNA in connection with hydration and also on the character of water dynamics.

摘要

采用傅里叶合成法和差傅里叶合成法确定了B型DNA(19个分子)中水分子的坐标。结果表明,与小沟相比,大沟的水化作用更强;由此可以推测两条沟的水化机制不同。发现了遵循DNA自身对称性的水以及因细胞对称性而发生转变的水。基于水化作用对DNA沟的不同功能特性以及水动力学特征做出了一些假设。

相似文献

1
[Localization of water in DNA molecules by the difference Fourier-synthesis method].[通过差分傅里叶合成法对DNA分子中的水进行定位]
Biofizika. 1979 Sep-Oct;24(5):940-2.
2
Structure of the hydration shells of oligo(dA-dT).oligo(dA-dT) and oligo(dA).oligo(dT) tracts in B-type conformation on the basis of Monte Carlo calculations.基于蒙特卡洛计算的B型构象中寡聚(dA-dT)·寡聚(dA-dT)和寡聚(dA)·寡聚(dT)片段水化壳的结构
Biopolymers. 1990;30(5-6):563-81. doi: 10.1002/bip.360300509.
3
Hydration of B-DNA: comparison between the water network around poly(dG).poly(dC) and poly(dG-dC).poly(dG-dC) on the basis of Monte Carlo computations.B-DNA的水合作用:基于蒙特卡罗计算对聚(dG)·聚(dC)和聚(dG-dC)·聚(dG-dC)周围水网络的比较
Biopolymers. 1989 Mar;28(3):741-61. doi: 10.1002/bip.360280305.
4
Water molecules in DNA recognition II: a molecular dynamics view of the structure and hydration of the trp operator.DNA识别中的水分子II:色氨酸操纵子结构与水合作用的分子动力学视角
J Mol Biol. 1998 Oct 2;282(4):859-73. doi: 10.1006/jmbi.1998.2034.
5
The hydration structure of a Z-DNA hexameric duplex determined by a neutron diffraction technique.通过中子衍射技术确定的Z-DNA六聚体双链体的水合结构。
Acta Crystallogr D Biol Crystallogr. 2005 Aug;61(Pt 8):1088-98. doi: 10.1107/S0907444905015581. Epub 2005 Jul 20.
6
Exploring DNA groove water dynamics through hydrogen bond lifetime and orientational relaxation.通过氢键寿命和取向弛豫探索DNA沟中水分子动力学。
J Chem Phys. 2006 Dec 21;125(23):234903. doi: 10.1063/1.2403872.
7
Entropy of water in the hydration layer of major and minor grooves of DNA.DNA大沟和小沟水化层中水的熵
J Phys Chem B. 2006 Oct 5;110(39):19611-8. doi: 10.1021/jp061588k.
8
The hydration of nucleic acid duplexes as assessed by a combination of volumetric and structural techniques.通过体积和结构技术相结合的方法评估核酸双链体的水合作用。
Biopolymers. 1999 Oct 15;50(5):459-71. doi: 10.1002/(SICI)1097-0282(19991015)50:5<459::AID-BIP1>3.0.CO;2-B.
9
Determination of the residence time of water molecules hydrating B'- DNA and B-DNA, by one-dimensional zero-enhancement nuclear Overhauser effect spectroscopy.通过一维零增强核Overhauser效应光谱法测定水合B'-DNA和B-DNA的水分子停留时间。
J Mol Biol. 1999 Feb 19;286(2):505-19. doi: 10.1006/jmbi.1998.2467.
10
Hydration patterns and intermolecular interactions in A-DNA crystal structures. Implications for DNA recognition.A-DNA晶体结构中的水合模式与分子间相互作用。对DNA识别的影响。
J Mol Biol. 1995 May 5;248(3):662-78. doi: 10.1006/jmbi.1995.0250.