Berisio Rita, Harms Joerg, Schluenzen Frank, Zarivach Raz, Hansen Harly A S, Fucini Paola, Yonath Ada
Max-Planck-Research Unit for Ribosomal Structure, Hamburg, Germany.
J Bacteriol. 2003 Jul;185(14):4276-9. doi: 10.1128/JB.185.14.4276-4279.2003.
The crystal structure of the ketolide telithromycin bound to the Deinococcus radiodurans large ribosomal subunit shows that telithromycin blocks the ribosomal exit tunnel and interacts with domains II and V of the 23S RNA. Comparisons to other clinically relevant macrolides provided structural insights into its enhanced activity against macrolide-resistant strains.
与耐辐射球菌大核糖体亚基结合的酮内酯类药物泰利霉素的晶体结构表明,泰利霉素阻断核糖体出口通道,并与23S RNA的结构域II和V相互作用。与其他临床相关大环内酯类药物的比较为其对大环内酯耐药菌株增强活性提供了结构上的见解。