Europium cryptate labeled deoxyuridine-triphosphate analog: Synthesis and enzymatic incorporation

被引:9
作者
Alpha-Bazin, B
Bazin, H
Guillemer, S
Sauvaigo, S
Mathis, G
机构
[1] CIS Bioint, DIVT, Res & New Technol, F-30203 Bagnols, France
[2] CEA Grenoble, SCIB, DRFMC, F-38054 Grenoble 9, France
关键词
D O I
10.1080/15257770008033854
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The synthesis of an europium tris-bipyridine cryptate labeled 2'-deoxyuridine-5'-triphosphate analog (K-11-dUTP) is described. This labeled triphosphate was incorporated into DNA through enzymatic reactions with terminal transferase and DNA polymerases. The enzymatic reactions were monitored by TRACE (Time Resolved Amplification of Cryptate Emission), a homogeneous method using Fluorescence Resonance Energy Transfer (FRET) from an europium cryptate as donor to a modified allophycocyanine as acceptor.
引用
收藏
页码:1463 / 1474
页数:12
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