Li-Wei Hung, Heung-Bok Kim, Satoshi Murakami, Goutam Gupta, Chang-Yub Kim, Thomas C Terwilliger
{"title":"Crystal structure of AcrB complexed with linezolid at 3.5 Å resolution.","authors":"Li-Wei Hung, Heung-Bok Kim, Satoshi Murakami, Goutam Gupta, Chang-Yub Kim, Thomas C Terwilliger","doi":"10.1007/s10969-013-9154-x","DOIUrl":null,"url":null,"abstract":"<p><p>AcrB is an inner membrane resistance-nodulation-cell division efflux pump and is part of the AcrAB-TolC tripartite efflux system. We have determined the crystal structure of AcrB with bound Linezolid at a resolution of 3.5 Å. The structure shows that Linezolid binds to the A385/F386 loops of the symmetric trimer of AcrB. A conformational change of a loop in the bottom of the periplasmic cleft is also observed.</p>","PeriodicalId":73957,"journal":{"name":"Journal of structural and functional genomics","volume":"14 2","pages":"71-5"},"PeriodicalIF":0.0000,"publicationDate":"2013-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s10969-013-9154-x","citationCount":"38","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of structural and functional genomics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/s10969-013-9154-x","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 38
Abstract
AcrB is an inner membrane resistance-nodulation-cell division efflux pump and is part of the AcrAB-TolC tripartite efflux system. We have determined the crystal structure of AcrB with bound Linezolid at a resolution of 3.5 Å. The structure shows that Linezolid binds to the A385/F386 loops of the symmetric trimer of AcrB. A conformational change of a loop in the bottom of the periplasmic cleft is also observed.