Artificial Ligands of Streptavidin (ALiS): Discovery, Characterization, and Application for Reversible Control of Intracellular Protein Transport
作者:Takuya Terai、Moe Kohno、Gaelle Boncompain、Shigeru Sugiyama、Nae Saito、Ryo Fujikake、Tasuku Ueno、Toru Komatsu、Kenjiro Hanaoka、Takayoshi Okabe、Yasuteru Urano、Franck Perez、Tetsuo Nagano
DOI:10.1021/jacs.5b05672
日期:2015.8.26
Artificial ligands of streptavidin (ALiS) with association constants of similar to 10(6) M-1 were discovered by high-throughput screening of our chemical library, and their binding characteristics, including X-ray crystal structure of the streptavidin complex, were determined. Unlike biotin and its derivatives, ALiS exhibits fast dissociation kinetics and excellent cell permeability. The streptavidin-ALiS system provides a novel, practical compound-dependent methodology for repeated reversible cycling of protein localization between intracellular organella.