Transport of lipophilic carboxylates is mediated by transmembrane helix 2 in multidrug transporter AcrB
The AcrB module of the AcrAB-TolC multidrug efflux pump sequesters drugs from the periplasm and outer leaflet of the inner membrane. Here, Oswaldet al. provide evidence that lipophilic carboxylated substrates bind to a groove between transmembrane helices TM1 and TM2, for further transport by an upw...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2016-12-01
|
Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/ncomms13819 |