Structural insights into chaperone addiction of toxin-antitoxin systems

SecB homologs can be associated with stress-responsive type II toxin–antitoxin (TA) systems and form tripartite toxin-antitoxin-chaperone systems (TAC). Here the authors provide structural insights into TACs by presenting the crystal structure of the M. tuberculosis TA-associated SecB chaperone in c...

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Main Authors: Valérie Guillet, Patricia Bordes, Cécile Bon, Julien Marcoux, Virginie Gervais, Ambre Julie Sala, Suzana Dos Reis, Nawel Slama, Israel Mares-Mejía, Anne-Marie Cirinesi, Laurent Maveyraud, Pierre Genevaux, Lionel Mourey
Format: Article
Language:English
Published: Nature Portfolio 2019-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-08747-4
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author Valérie Guillet
Patricia Bordes
Cécile Bon
Julien Marcoux
Virginie Gervais
Ambre Julie Sala
Suzana Dos Reis
Nawel Slama
Israel Mares-Mejía
Anne-Marie Cirinesi
Laurent Maveyraud
Pierre Genevaux
Lionel Mourey
author_facet Valérie Guillet
Patricia Bordes
Cécile Bon
Julien Marcoux
Virginie Gervais
Ambre Julie Sala
Suzana Dos Reis
Nawel Slama
Israel Mares-Mejía
Anne-Marie Cirinesi
Laurent Maveyraud
Pierre Genevaux
Lionel Mourey
author_sort Valérie Guillet
collection DOAJ
description SecB homologs can be associated with stress-responsive type II toxin–antitoxin (TA) systems and form tripartite toxin-antitoxin-chaperone systems (TAC). Here the authors provide structural insights into TACs by presenting the crystal structure of the M. tuberculosis TA-associated SecB chaperone in complex with the C-terminal ChAD (chaperone addiction) extension of the antitoxin HigA1.
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spelling doaj.art-a3545627c95b4aebbc2831156701c6af2022-12-21T19:25:59ZengNature PortfolioNature Communications2041-17232019-02-0110111510.1038/s41467-019-08747-4Structural insights into chaperone addiction of toxin-antitoxin systemsValérie Guillet0Patricia Bordes1Cécile Bon2Julien Marcoux3Virginie Gervais4Ambre Julie Sala5Suzana Dos Reis6Nawel Slama7Israel Mares-Mejía8Anne-Marie Cirinesi9Laurent Maveyraud10Pierre Genevaux11Lionel Mourey12Institut de Pharmacologie et de Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPSLaboratoire de Microbiologie et de Génétique Moléculaires, Centre de Biologie Intégrative (CBI), Université de Toulouse, CNRS, UPSInstitut de Pharmacologie et de Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPSInstitut de Pharmacologie et de Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPSInstitut de Pharmacologie et de Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPSLaboratoire de Microbiologie et de Génétique Moléculaires, Centre de Biologie Intégrative (CBI), Université de Toulouse, CNRS, UPSInstitut de Pharmacologie et de Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPSLaboratoire de Microbiologie et de Génétique Moléculaires, Centre de Biologie Intégrative (CBI), Université de Toulouse, CNRS, UPSInstitut de Pharmacologie et de Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPSLaboratoire de Microbiologie et de Génétique Moléculaires, Centre de Biologie Intégrative (CBI), Université de Toulouse, CNRS, UPSInstitut de Pharmacologie et de Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPSLaboratoire de Microbiologie et de Génétique Moléculaires, Centre de Biologie Intégrative (CBI), Université de Toulouse, CNRS, UPSInstitut de Pharmacologie et de Biologie Structurale, IPBS, Université de Toulouse, CNRS, UPSSecB homologs can be associated with stress-responsive type II toxin–antitoxin (TA) systems and form tripartite toxin-antitoxin-chaperone systems (TAC). Here the authors provide structural insights into TACs by presenting the crystal structure of the M. tuberculosis TA-associated SecB chaperone in complex with the C-terminal ChAD (chaperone addiction) extension of the antitoxin HigA1.https://doi.org/10.1038/s41467-019-08747-4
spellingShingle Valérie Guillet
Patricia Bordes
Cécile Bon
Julien Marcoux
Virginie Gervais
Ambre Julie Sala
Suzana Dos Reis
Nawel Slama
Israel Mares-Mejía
Anne-Marie Cirinesi
Laurent Maveyraud
Pierre Genevaux
Lionel Mourey
Structural insights into chaperone addiction of toxin-antitoxin systems
Nature Communications
title Structural insights into chaperone addiction of toxin-antitoxin systems
title_full Structural insights into chaperone addiction of toxin-antitoxin systems
title_fullStr Structural insights into chaperone addiction of toxin-antitoxin systems
title_full_unstemmed Structural insights into chaperone addiction of toxin-antitoxin systems
title_short Structural insights into chaperone addiction of toxin-antitoxin systems
title_sort structural insights into chaperone addiction of toxin antitoxin systems
url https://doi.org/10.1038/s41467-019-08747-4
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