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dc.rights.licenseopenen_US
hal.structure.identifierInstitut Européen de Chimie et Biologie [IECB]
dc.contributor.authorANGER, Robin
hal.structure.identifierLaboratoire de chimie bactérienne [LCB]
dc.contributor.authorPIEULLE, Laetitia
hal.structure.identifierMRC Centre for Molecular Microbiology and Infection [Imperial College, London] [CMBI]
dc.contributor.authorSHAHIN, Meriam
hal.structure.identifierLaboratoire de chimie bactérienne [LCB]
hal.structure.identifierInstitut de Microbiologie de la Méditerranée [IMM]
dc.contributor.authorVALETTE, Odile
hal.structure.identifierInstitut de Microbiologie de la Méditerranée [IMM]
dc.contributor.authorLE GUENNO, Hugo
hal.structure.identifierInstitut de Microbiologie de la Méditerranée [IMM]
dc.contributor.authorKOSTA, Artemis
hal.structure.identifierInstitut National de la Santé et de la Recherche Médicale [INSERM]
hal.structure.identifierLaboratoire de chimie bactérienne [LCB]
dc.contributor.authorPELICIC, Vladimir
hal.structure.identifierInstitut Européen de Chimie et Biologie [IECB]
hal.structure.identifierMicrobiologie Fondamentale et Pathogénicité [MFP]
dc.contributor.authorFRONZES, Remi
dc.date.accessioned2024-04-24T12:01:48Z
dc.date.available2024-04-24T12:01:48Z
dc.date.issued2023-12
dc.identifier.issn2041-1723en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/199316
dc.description.abstractEnAbstract Type 4 pili (T4P) are important virulence factors, which belong to a superfamily of nanomachines ubiquitous in prokaryotes, called type 4 filaments (T4F). T4F are defined as helical polymers of type 4 pilins. Recent advances in cryo-electron microscopy (cryo-EM) led to structures of several T4F, revealing that the long N-terminal α-helix (α1) – the trademark of pilins – packs in the centre of the filaments to form a hydrophobic core. In diderm bacteria – all available bacterial T4F structures are from diderm species – a portion of α1 is melted (unfolded). Here we report that this architecture is conserved in phylogenetically distant monoderm species by determining the structure of Streptococcus sanguinis T4P. Our 3.7 Å resolution cryo-EM structure of S. sanguinis heteropolymeric T4P and the resulting full atomic model including all minor pilins highlight universal features of bacterial T4F and have widespread implications in understanding T4F biology.
dc.description.sponsorshipAnalyse structure/fonction du pilus Com, nanomachine filamenteuse répandue chez les bactéries monodermes, dédiée à la capture d'ADN - ANR-21-CE11-0008en_US
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.title.enStructure of a heteropolymeric type 4 pilus from a monoderm bacterium
dc.typeArticle de revueen_US
dc.identifier.doi10.1038/s41467-023-42872-5en_US
dc.subject.halSciences du Vivant [q-bio]en_US
dc.identifier.pubmed37932265en_US
bordeaux.journalNature Communicationsen_US
bordeaux.page7143en_US
bordeaux.volume14en_US
bordeaux.hal.laboratoriesMFP (Laboratoire Microbiologie Fondamentale et Pathogénicité) - UMR 5234en_US
bordeaux.issue1en_US
bordeaux.institutionCNRSen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcehal
hal.identifierhal-04278370
hal.version1
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exportfalse
workflow.import.sourcehal
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Nature%20Communications&rft.date=2023-12&rft.volume=14&rft.issue=1&rft.spage=7143&rft.epage=7143&rft.eissn=2041-1723&rft.issn=2041-1723&rft.au=ANGER,%20Robin&PIEULLE,%20Laetitia&SHAHIN,%20Meriam&VALETTE,%20Odile&LE%20GUENNO,%20Hugo&rft.genre=article


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