作者: VV Balaev , AA Lashkov , AG Gabdulkhakov , MV Dontsova , AS Mironov
DOI: 10.1134/S1063774515040069
关键词: Uridine phosphorylase 、 Yersinia pseudotuberculosis 、 Biochemistry 、 Yersiniosis 、 Trimethoprim 、 Bacterial cell structure 、 Pyrimidine Phosphorylases 、 Uridine 、 Chemistry 、 Bacteria
摘要: Uridine phosphorylases play an essential role in the cellular metabolism of some antibacterial agents. Acute infectious diseases (bubonic plague, yersiniosis, pseudotuberculosis, etc., caused by bacteria genus Yersinia) are treated using both sulfanilamide medicines and antibiotics, including trimethoprim. The action antibiotic on a bacterial cell is determined primarily character its interactions with components, those which not targets (for example, pyrimidine phosphorylases). This type interaction should be taken into account designing drugs. three-dimensional structure uridine phosphorylase from bacterium Yersinia pseudotuberculosis (YptUPh) free active site was for first time X-ray crystallography refined at 1.40 A resolution (DPI = 0.062 A; ID PDB: 4OF4). complex YptUPh bacteriostatic drug trimethoprim studied molecular docking dynamics methods. molecule shown to buffered enzyme YptUPh, resulting decrease efficiency treatment