Promoting crystallisation of the Salmonella enteritidis fimbriae 14 pilin SefD using deuterium oxide

Autor: Paula S. Salgado, James A. Garnett, Jonathan D. Taylor, Ernesto Cota, Bing Liu, Yingqi Xu, Sebastian Lambert, Steve Matthews, Jing Lin, Wei-chao Lee
Rok vydání: 2012
Předmět:
Zdroj: Biochemical and Biophysical Research Communications. 421:208-213
ISSN: 0006-291X
DOI: 10.1016/j.bbrc.2012.03.136
Popis: The use of heavy water (D(2)O) as a solvent is commonplace in many spectroscopic techniques for the study of biological macromolecules. A significant deuterium isotope effect exists where hydrogen-bonding is important, such as in protein stability, dynamics and assembly. Here we illustrate the use of D(2)O in additive screening for the production of reproducible diffraction-quality crystals for the Salmonella enteritidis fimbriae 14 (SEF14) putative tip adhesin, SefD.
Databáze: OpenAIRE