Abstract
The molecular details of the protein complex formed by UreD, UreF, UreG, and UreE, accessory proteins for urease activation in the carcinogenic bacterium Helicobacter pylori, have been elucidated using computational modeling. The calculated structure of the complex supports the hypothesis of UreF acting as a GTPase activation protein that facilitates GTP hydrolysis by UreG during urease maturation, and provides a rationale for the design of new drugs against infections by ureolytic bacterial pathogens.
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Acknowledgments
The project was supported by grants from the Italian MIUR and by the University of Bologna to S.C.; F.M. was supported by Programma Operativo del Fondo Sociale Europeo 2007/2013 of Regione Autonoma Friuli Venezia Giulia and by Consorzio Interuniversitario di Risonanze Magnetiche di Metallo Proteine (CIRMMP).
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Biagi, F., Musiani, F. & Ciurli, S. Structure of the UreD–UreF–UreG–UreE complex in Helicobacter pylori: a model study. J Biol Inorg Chem 18, 571–577 (2013). https://doi.org/10.1007/s00775-013-1002-8
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DOI: https://doi.org/10.1007/s00775-013-1002-8