2020
In Situ Structure of the Vibrio Polar Flagellum Reveals a Distinct Outer Membrane Complex and Its Specific Interaction with the Stator.
Zhu S, Nishikino T, Takekawa N, Terashima H, Kojima S, Imada K, Homma M, Liu J. In Situ Structure of the Vibrio Polar Flagellum Reveals a Distinct Outer Membrane Complex and Its Specific Interaction with the Stator. Journal Of Bacteriology 2020, 202 PMID: 31767780, PMCID: PMC6989802, DOI: 10.1128/jb.00592-19.Peer-Reviewed Original ResearchConceptsProtein-protein interactionsCryo-electron tomographyStator unitsFlagellar rotationDetailed protein-protein interactionsUnique protein-protein interactionsGram-negative marine bacteriumPolar sheathed flagellumBasal body structureHigh-speed motilityBacterial flagellar motorLarge conformational changesSpecific interactionsFirst structural evidencePeriplasmic domainPolar flagellumFlagellar motorPeptidoglycan layerMembrane complexT ringMarine bacteriumBacterial flagellaGenetic analysisDetailed structural informationSheathed flagellum
2017
Molecular architecture of the sheathed polar flagellum in Vibrio alginolyticus
Zhu S, Nishikino T, Hu B, Kojima S, Homma M, Liu J. Molecular architecture of the sheathed polar flagellum in Vibrio alginolyticus. Proceedings Of The National Academy Of Sciences Of The United States Of America 2017, 114: 10966-10971. PMID: 28973904, PMCID: PMC5642721, DOI: 10.1073/pnas.1712489114.Peer-Reviewed Original ResearchConceptsPolar flagellumOuter membraneIntact cellsFlagellar motor componentsSheathed polar flagellumRod-shaped bacteriaGram-negative rod-shaped bacteriaLimited structural informationPeriplasmic structureSubtomogram analysisFlagellar rotationFlagellar motorGenetic approachesUnsheathed flagellaCryoelectron tomographySwimming motilitySheathed flagellumMajor remodelingFlagellaRing-like structureMolecular levelDistinct motilityFast motilityMembranous sheathLength variation
2016
Imaging the Motility and Chemotaxis Machineries in Helicobacter pylori by Cryo-Electron Tomography
Qin Z, Lin WT, Zhu S, Franco AT, Liu J. Imaging the Motility and Chemotaxis Machineries in Helicobacter pylori by Cryo-Electron Tomography. Journal Of Bacteriology 2016, 199: 10.1128/jb.00695-16. PMID: 27849173, PMCID: PMC5237115, DOI: 10.1128/jb.00695-16.Peer-Reviewed Original ResearchCryo-electron tomographyChemotaxis arraysUnipolar flagellaBacterial pathogensFlagella-driven motilityMultiple unipolar flagellaNovel structural insightsFlagellar assemblyChemotaxis machineryFlagellar poleAssembly intermediatesFlagellar rotationFlagellar motorCell envelopeStructural insightsMembrane sheathSheathed flagellumMolecular mechanismsUnique motilityH. pylori cellsFlagellaSitu structureHigh-viscosity environmentsPylori cellsMotility