Literature DB >> 15582398

Three's company: component structures bring a closer view of tripartite drug efflux pumps.

Jeyanthy Eswaran1, Eva Koronakis, Matthew K Higgins, Colin Hughes, Vassilis Koronakis.   

Abstract

Bacterial multidrug resistance is a serious clinical problem and is commonly conferred by tripartite efflux 'pumps' in the prokaryotic cell envelope. Crystal structures of the three components of a drug efflux pump have now been solved: the outer membrane TolC exit duct in the year 2000, the inner membrane AcrB antiporter in 2002 and the periplasmic adaptor MexA in 2004. These structures have enhanced our understanding of the principles underlying pump assembly and operation, and present pumps as new drug targets.

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Year:  2004        PMID: 15582398     DOI: 10.1016/j.sbi.2004.10.003

Source DB:  PubMed          Journal:  Curr Opin Struct Biol        ISSN: 0959-440X            Impact factor:   6.809


  63 in total

1.  Assembly and channel opening of outer membrane protein in tripartite drug efflux pumps of Gram-negative bacteria.

Authors:  Yongbin Xu; Arne Moeller; So-Young Jun; Minho Le; Bo-Young Yoon; Jin-Sik Kim; Kangseok Lee; Nam-Chul Ha
Journal:  J Biol Chem       Date:  2012-02-03       Impact factor: 5.157

Review 2.  The bacterial cell envelope.

Authors:  Thomas J Silhavy; Daniel Kahne; Suzanne Walker
Journal:  Cold Spring Harb Perspect Biol       Date:  2010-04-14       Impact factor: 10.005

3.  Substrate-dependent utilization of OprM or OpmH by the Pseudomonas aeruginosa MexJK efflux pump.

Authors:  Rungtip Chuanchuen; Takeshi Murata; Naomasa Gotoh; Herbert P Schweizer
Journal:  Antimicrob Agents Chemother       Date:  2005-05       Impact factor: 5.191

Review 4.  Clinically relevant chromosomally encoded multidrug resistance efflux pumps in bacteria.

Authors:  Laura J V Piddock
Journal:  Clin Microbiol Rev       Date:  2006-04       Impact factor: 26.132

5.  Flexibility in a drug transport accessory protein: molecular dynamics simulations of MexA.

Authors:  Loredana Vaccaro; Vassilis Koronakis; Mark S P Sansom
Journal:  Biophys J       Date:  2006-04-28       Impact factor: 4.033

6.  Isolation and characterization of VceC gain-of-function mutants that can function with the AcrAB multiple-drug-resistant efflux pump of Escherichia coli.

Authors:  Govindsamy Vediyappan; Tatyana Borisova; Joe A Fralick
Journal:  J Bacteriol       Date:  2006-06       Impact factor: 3.490

Review 7.  Protein secretion and membrane insertion systems in gram-negative bacteria.

Authors:  Milton H Saier
Journal:  J Membr Biol       Date:  2007-06-02       Impact factor: 1.843

8.  A coordinated network of transporters with overlapping specificities provides a robust survival strategy.

Authors:  Nir Tal; Shimon Schuldiner
Journal:  Proc Natl Acad Sci U S A       Date:  2009-05-18       Impact factor: 11.205

Review 9.  Multidrug resistance in bacteria.

Authors:  Hiroshi Nikaido
Journal:  Annu Rev Biochem       Date:  2009       Impact factor: 23.643

10.  Francisella tularensis subsp. tularensis Schu S4 disulfide bond formation protein B, but not an RND-type efflux pump, is required for virulence.

Authors:  Aiping Qin; David W Scott; Barbara J Mann
Journal:  Infect Immun       Date:  2008-05-05       Impact factor: 3.441

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