We have determined the crystal structure of SecA with and without magnesium — adenosine diphosphate bound to the high - affinity ATPase site at 3.0 and 2.7 angstrom resolution, respectively. (science.sciencemag.org)
Polysaccharides and glycans are made by the sequential addition of monosaccharides by glycosyltransferase from a reactive sugar - phosphate donor such as uridine diphosphate glucose (UDP - glucose) to an acceptor hydroxyl group on the growing polysaccharide. (en.wikipedia.org)
Fusidic acid traps EF - G in a conformation intermediate between the guanosine triphosphate and guanosine diphosphate forms. (science.sciencemag.org)