Artificial Ligands of Streptavidin (ALiS): Discovery, Characterization, and Application for Reversible Control of Intracellular Protein Transport

作者:Terai Takuya*; Kohno Moe; Boncompain Gaelle; Sugiyama Shigeru; Saito Nae; Fujikake Ryo; Ueno Tasuku; Komatsu Toru; Hanaoka Kenjiro; Okabe Takayoshi; Urano Yasuteru; Perez Franck; Nagano Tetsuo
来源:Journal of the American Chemical Society, 2015, 137(33): 10464-10467.
DOI:10.1021/jacs.5b05672

摘要

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.

  • 出版日期2015-8-26