Antibiotic export by MexB multidrug efflux transporter is allosterically controlled by a MexA-OprM chaperone-like complex

The tripartite multidrug efflux system MexAB-OprM is a major actor in Pseudomonas aeruginosa antibiotic resistance by exporting a large variety of antimicrobial compounds. Here authors present cryo-EM structures of MexB at various stages of the assembly process and provide evidence that MexB activat...

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Main Authors: Marie Glavier, Dhenesh Puvanendran, Dimitri Salvador, Marion Decossas, Gilles Phan, Cyril Garnier, Elisa Frezza, Quentin Cece, Guy Schoehn, Martin Picard, Jean-Christophe Taveau, Laetitia Daury, Isabelle Broutin, Olivier Lambert
Format: Article
Language:English
Published: Nature Publishing Group 2020-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-18770-5
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spelling doaj-45b848677d664bb2a4cbada3e29d4ee02021-10-03T11:51:57ZengNature Publishing GroupNature Communications2041-17232020-10-0111111110.1038/s41467-020-18770-5Antibiotic export by MexB multidrug efflux transporter is allosterically controlled by a MexA-OprM chaperone-like complexMarie Glavier0Dhenesh Puvanendran1Dimitri Salvador2Marion Decossas3Gilles Phan4Cyril Garnier5Elisa Frezza6Quentin Cece7Guy Schoehn8Martin Picard9Jean-Christophe Taveau10Laetitia Daury11Isabelle Broutin12Olivier Lambert13University of BordeauxLaboratoire de Biologie Physico-Chimique des Protéines Membranaires, Université de ParisUniversity of BordeauxUniversity of BordeauxLaboratoire CiTCoM, Université de Paris, CNRSLaboratoire CiTCoM, Université de Paris, CNRSLaboratoire CiTCoM, Université de Paris, CNRSLaboratoire de Biologie Physico-Chimique des Protéines Membranaires, Université de ParisUniversité Grenoble Alpes, CNRS, CEA, Institute for Structural Biology (IBS)Laboratoire de Biologie Physico-Chimique des Protéines Membranaires, Université de ParisUniversity of BordeauxUniversity of BordeauxLaboratoire CiTCoM, Université de Paris, CNRSUniversity of BordeauxThe tripartite multidrug efflux system MexAB-OprM is a major actor in Pseudomonas aeruginosa antibiotic resistance by exporting a large variety of antimicrobial compounds. Here authors present cryo-EM structures of MexB at various stages of the assembly process and provide evidence that MexB activation is mediated by OprM and MexA.https://doi.org/10.1038/s41467-020-18770-5
collection DOAJ
language English
format Article
sources DOAJ
author Marie Glavier
Dhenesh Puvanendran
Dimitri Salvador
Marion Decossas
Gilles Phan
Cyril Garnier
Elisa Frezza
Quentin Cece
Guy Schoehn
Martin Picard
Jean-Christophe Taveau
Laetitia Daury
Isabelle Broutin
Olivier Lambert
spellingShingle Marie Glavier
Dhenesh Puvanendran
Dimitri Salvador
Marion Decossas
Gilles Phan
Cyril Garnier
Elisa Frezza
Quentin Cece
Guy Schoehn
Martin Picard
Jean-Christophe Taveau
Laetitia Daury
Isabelle Broutin
Olivier Lambert
Antibiotic export by MexB multidrug efflux transporter is allosterically controlled by a MexA-OprM chaperone-like complex
Nature Communications
author_facet Marie Glavier
Dhenesh Puvanendran
Dimitri Salvador
Marion Decossas
Gilles Phan
Cyril Garnier
Elisa Frezza
Quentin Cece
Guy Schoehn
Martin Picard
Jean-Christophe Taveau
Laetitia Daury
Isabelle Broutin
Olivier Lambert
author_sort Marie Glavier
title Antibiotic export by MexB multidrug efflux transporter is allosterically controlled by a MexA-OprM chaperone-like complex
title_short Antibiotic export by MexB multidrug efflux transporter is allosterically controlled by a MexA-OprM chaperone-like complex
title_full Antibiotic export by MexB multidrug efflux transporter is allosterically controlled by a MexA-OprM chaperone-like complex
title_fullStr Antibiotic export by MexB multidrug efflux transporter is allosterically controlled by a MexA-OprM chaperone-like complex
title_full_unstemmed Antibiotic export by MexB multidrug efflux transporter is allosterically controlled by a MexA-OprM chaperone-like complex
title_sort antibiotic export by mexb multidrug efflux transporter is allosterically controlled by a mexa-oprm chaperone-like complex
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2020-10-01
description The tripartite multidrug efflux system MexAB-OprM is a major actor in Pseudomonas aeruginosa antibiotic resistance by exporting a large variety of antimicrobial compounds. Here authors present cryo-EM structures of MexB at various stages of the assembly process and provide evidence that MexB activation is mediated by OprM and MexA.
url https://doi.org/10.1038/s41467-020-18770-5
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