A highly selective luminescent switch-on probe for histidine/histidine-rich proteins and its application in protein staining

被引:219
作者
Ma, Dik-Lung [1 ]
Wong, Wing-Leung [1 ]
Chung, Wai-Hong [1 ]
Chan, Fung-Yi [1 ]
So, Pui-Kin [1 ]
Lai, Tat-Shing [1 ]
Zhou, Zhong-Yuan [1 ]
Leung, Yun-Chung [1 ]
Wong, Kwok-Yin [1 ]
机构
[1] Hong Kong Polytech Univ, Inst Mol Technol Drug Discovery & Synth, Cent Lab, Dept Appl Biol & Chem Technol, Kowloon, Hong Kong, Peoples R China
关键词
electrophoresis; histidine; iridium; luminescent probes; protein staining;
D O I
10.1002/anie.200705319
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
No destaining required: The luminescence properties of an iridium(III)-2-phenylpyridine complex can be utilized for the detection of proteins in sodium dodecyl sulfate-polyacrylamide gels. Emissive gel images obtained upon staining with the complex are visible under UV light. The high detection sensitivity for histidine-rich proteins (right vial, compared to a non-histidine-tagged protein) suggests potential applications in the signaling of biomolecules. (Figure Presented). © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:3735 / 3739
页数:5
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