@article{c0c9cb5105464de98833eb9d39eb188b,
title = "Determinants of the Inhibition of DprE1 and CYP2C9 by Antitubercular Thiophenes",
abstract = "Mycobacterium tuberculosis (Mtb) DprE1, an essential isomerase for the biosynthesis of the mycobacterial cell wall, is a validated target for tuberculosis (TB) drug development. Here we report the X-ray crystal structures of DprE1 and the DprE1 resistant mutant (Y314C) in complexes with TCA1 derivatives to elucidate the molecular basis of their inhibitory activities and an unconventional resistance mechanism, which enabled us to optimize the potency of the analogs. The selected lead compound showed excellent in vitro and in vivo activities, and low risk of toxicity profile except for the inhibition of CYP2C9. A crystal structure of CYP2C9 in complex with a TCA1 analog revealed the similar interaction patterns to the DprE1–TCA1 complex. Guided by the structures, an optimized molecule was generated with differential inhibitory activities against DprE1 and CYP2C9, which provides insights for development of a clinical candidate to treat TB.",
keywords = "CYP2C9, DprE1, anti-tubercular drugs, drug development, drug–drug interactions",
author = "Renhe Liu and Xiaoxuan Lyu and Batt, {Sarah M.} and Hsu, {Mei Hui} and Harbut, {Michael B.} and Catherine Vilch{\`e}ze and Bo Cheng and Kehinde Ajayi and Baiyuan Yang and Yun Yang and Hui Guo and Changyou Lin and Fei Gan and Chen Wang and Franzblau, {Scott G.} and Jacobs, {William R.} and Besra, {Gurdyal S.} and Johnson, {Eric F.} and Mike Petrassi and Chatterjee, {Arnab K.} and Klaus F{\"u}tterer and Feng Wang",
note = "Funding Information: We thank Dr. Stewart Cole and GSK for providing DprE1 substrate FPR and Drs. Cliff Barry and Tanya Parish, Katarina Mikusova, and Danling Wang for technical support or helpful discussion. This work was supported, in part, by the Bill and Melinda Gates Foundation, the Global Alliance for TB Drug Development, and NIH Grants AI0-51519 (W.R.J.), GM031001 (E.F.J.), a Personal Research Chair from Mr James Bardrick and a Royal Society Wolfson Research Merit Award (G.S.B.), MRC (MR/K012118/1) (G.S.B. and K.F.), the Diamond Light Source (proposal number MX8359), and the Stanford Synchrotron Radiation Lightsource (DE-AC02-76SF00515 and NIH P41GM103393). Publisher Copyright: {\textcopyright} 2017 The Authors. Published by Wiley-VCH Verlag GmbH & Co. KGaA.",
year = "2017",
month = oct,
day = "9",
doi = "10.1002/anie.201707324",
language = "English (US)",
volume = "56",
pages = "13011--13015",
journal = "Angewandte Chemie - International Edition",
issn = "1433-7851",
publisher = "John Wiley and Sons Ltd",
number = "42",
}