A high-throughput screening utilizing intramolecular fluorescence resonance energy transfer for the discovery of the molecules that bind HIV-1 TAR RNA specifically

被引:61
作者
Matsumoto, C [1 ]
Hamasaki, K [1 ]
Mihara, H [1 ]
Ueno, A [1 ]
机构
[1] Tokyo Inst Technol, Grad Sch Biosci & Biotechnol, Dept Bioengn, Yokohama, Kanagawa 2268501, Japan
关键词
D O I
10.1016/S0960-894X(00)00359-0
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A 16-residue peptide, including the Tat(49-57) sequence was labeled with a fluorescein and a tetramethylrhodamine at its N- and C-terminus, respectively. This double dye-labeled peptide was prepared as a tracer for high-throughput screening utilizing intramolecular fluorescence resonance energy transfer (FRET). The binding of the competitor molecules for HIV-1 TAR RNA were monitored and dissociation constants of those molecule were determined by using this tracer. This novel screening system might be useful to discover the drug for HIV-1 TAR RNA. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1857 / 1861
页数:5
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