MraY-antibiotic complex reveals details of tunicamycin mode of action

作者:Hakulinen Jonna K; Hering Jenny; Branden Gisela; Chen Hongming; Snijder Arjan; Ek Margareta*; Johansson Patrik*
来源:Nature Chemical Biology, 2017, 13(3): 265-+.
DOI:10.1038/NCHEMBIO.2270

摘要

The rapid increase of antibiotic resistance has created an urgent need to develop novel antimicrobial agents. Here we describe the crystal structure of the promising bacterial target phospho-N-acetylmuramoyl- pentapeptide translocase (MraY) in complex with the nucleoside antibiotic tunicamycin. The structure not only reveals the mode of action of several related natural-product antibiotics but also gives an indication on the binding mode of the MraY UDP-MurNAc-pentapeptide and undecaprenyl-phosphate substrates.

  • 出版日期2017-3