2022
FliL ring enhances the function of periplasmic flagella
Guo S, Xu H, Chang Y, Motaleb MA, Liu J. FliL ring enhances the function of periplasmic flagella. Proceedings Of The National Academy Of Sciences Of The United States Of America 2022, 119: e2117245119. PMID: 35254893, PMCID: PMC8931381, DOI: 10.1073/pnas.2117245119.Peer-Reviewed Original ResearchConceptsFlagellar motorBacterial motilityCryo-electron tomographyStator complexFlagellar proteinsMutant cellsPeriplasmic flagellaActive conformationSitu structureFascinating questionsSupramolecular complexesMotilityComplexesMotBOptimal functionFliLFlagellaIon fluxProteinFunctionAssemblyRemodelingCellsConformationBorrelia
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: 10.1128/jb.00592-19. 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
In Situ Structural Analysis of the Spirochetal Flagellar Motor by Cryo-Electron Tomography
Zhu S, Qin Z, Wang J, Morado DR, Liu J. In Situ Structural Analysis of the Spirochetal Flagellar Motor by Cryo-Electron Tomography. Methods In Molecular Biology 2017, 1593: 229-242. PMID: 28389958, DOI: 10.1007/978-1-4939-6927-2_18.Peer-Reviewed Original ResearchMeSH KeywordsBacterial ProteinsBorrelia burgdorferiCryoelectron MicroscopyElectron Microscope TomographyFlagellaMolecular Motor ProteinsConceptsCryo-electron tomographyFlagellar motorIntact flagellar motorBacterial flagellar motorMolecular machinerySitu structural analysisExtensive structural analysisMolecular machinesLarge complexesStructural analysisUnprecedented detailBorrelia burgdorferiStructural determinationMachineryOrganismsBacteriaPowerful techniqueCellsComplexesBurgdorferi
2008
The role of filament-packing dynamics in powering amoeboid cell motility
Miao L, Vanderlinde O, Liu J, Grant RP, Wouterse A, Shimabukuro K, Philipse A, Stewart M, Roberts TM. The role of filament-packing dynamics in powering amoeboid cell motility. Proceedings Of The National Academy Of Sciences Of The United States Of America 2008, 105: 5390-5395. PMID: 18385381, PMCID: PMC2291107, DOI: 10.1073/pnas.0708416105.Peer-Reviewed Original ResearchMeSH KeywordsActin CytoskeletonAnimalsAscaris suumCytoskeletonHelminth ProteinsMolecular Motor ProteinsMovementMutant ProteinsTomography