2020
Molecular mechanism for rotational switching of the bacterial flagellar motor
Chang Y, Zhang K, Carroll BL, Zhao X, Charon NW, Norris SJ, Motaleb MA, Li C, Liu J. Molecular mechanism for rotational switching of the bacterial flagellar motor. Nature Structural & Molecular Biology 2020, 27: 1041-1047. PMID: 32895555, PMCID: PMC8129871, DOI: 10.1038/s41594-020-0497-2.Peer-Reviewed Original ResearchConceptsBacterial flagellar motorSwitch proteinFlagellar motorResponse regulator CheYRotational switchingProton motive forceSwitch complexMolecular mechanismsPhosphorylated formMajor remodelingConformational changesMotive forceModel systemProteinBorrelia burgdorferiCheY3CheYMutantsTorque generatorFLIMInteractsCheXCW rotationMechanismRemodeling
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