DNA Hairpins Containing a Diaminostilbene Derivative as a Photoinduced Electron Donor for Probing the Effects of Single-Base Mismatches on Excess Electron Transfer in DNA

被引:10
|
作者
Ito, Takeo [1 ]
Hayashi, Aiko [1 ]
Kondo, Akiko [1 ]
Uchida, Tsukasa [1 ]
Tanabe, Kazuhito [1 ]
Yamada, Hisatsugu [1 ]
Nishimoto, Sei-ichi [1 ]
机构
[1] Kyoto Univ, Grad Sch Engn, Dept Energy & Hydrocarbon Chem, Kyoto 6158510, Japan
关键词
CHARGE-TRANSFER; ELECTROCHEMICAL DETECTION; SUBSTITUTED STILBENES; TRANSPORT; OXIDATION; NUCLEOBASE; POTENTIALS; BIOSENSORS; MECHANISM; DUPLEXES;
D O I
10.1021/ol802896y
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
To investigate the effects of local structural disorder induced by a single-base mismatch on excess electron transfer (EET) in DNA, a novel hairpin DNA containing diaminostilbene (DAS) as a photoinducible electron donor has been developed. It was clearly demonstrated that EET efficiency depends on the electron injection modes from the electron donors and redox properties of the mismatched bases.
引用
收藏
页码:927 / 930
页数:4
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