中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structures, Stabilities and Physicochemical Properties of Nucleobase Tautomers

文献类型:期刊论文

作者Cao Guo-Jin1,2; Zheng Wei-Jun3
刊名acta physico-chimica sinica
出版日期2013-10-01
卷号29期号:10页码:2135-2147
关键词Nucleobase Tautomer Density functional calculation Electron affinity Ionization potential Proton affinity
英文摘要nucleobases in dna and rna are important building blocks of the genetic codes and are critical in transferring genetic information. in general, nucleobases have many tautomers; but in dna and rna molecules they are mainly presented in the most stable forms. uncommon tautomers can cause mispairing of base pairs to form irregular structures of dna and rna that lead to spontaneous mutations during replication. thus, systematic studies of nucleobase tautomers are very important in understanding the structures and the characteristics of dna and rna. this review summarizes the experimental and theoretical studies in the literature and our density functional calculations on all the nucleobase tautomers. the relative energies of nucleobase tautomers and the structures of their lowest-energy tautomers from our calculations are in good agreement with the experimental values in the literature. in addition, we also summarize the information of electron affinities, ionization potentials, and proton affinities of nucleobases reported in the literature.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, physical
研究领域[WOS]chemistry
关键词[WOS]nucleic-acid bases ; density-functional theory ; experimental-matrix-isolation ; proton-transfer reaction ; ab-initio calculations ; post-hartree-fock ; gas-phase ; relative stabilities ; electron correlation ; cytosine tautomers
收录类别SCI
语种英语
WOS记录号WOS:000324861700011
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/137973]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Tsinghua Univ, Dept Chem, Beijing 100084, Peoples R China
2.Tsinghua Univ, Minist Educ, Key Lab Organ Optoelect & Mol Engn, Beijing 100084, Peoples R China
3.Chinese Acad Sci, Inst Chem, State Key Lab Mol React Dynam, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Cao Guo-Jin,Zheng Wei-Jun. Structures, Stabilities and Physicochemical Properties of Nucleobase Tautomers[J]. acta physico-chimica sinica,2013,29(10):2135-2147.
APA Cao Guo-Jin,&Zheng Wei-Jun.(2013).Structures, Stabilities and Physicochemical Properties of Nucleobase Tautomers.acta physico-chimica sinica,29(10),2135-2147.
MLA Cao Guo-Jin,et al."Structures, Stabilities and Physicochemical Properties of Nucleobase Tautomers".acta physico-chimica sinica 29.10(2013):2135-2147.

入库方式: OAI收割

来源:大连化学物理研究所

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