2016
Stability, folding dynamics, and long-range conformational transition of the synaptic t-SNARE complex
Zhang X, Rebane AA, Ma L, Li F, Jiao J, Qu H, Pincet F, Rothman JE, Zhang Y. Stability, folding dynamics, and long-range conformational transition of the synaptic t-SNARE complex. Proceedings Of The National Academy Of Sciences Of The United States Of America 2016, 113: e8031-e8040. PMID: 27911771, PMCID: PMC5167175, DOI: 10.1073/pnas.1605748113.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsMembrane FusionMiceMicroscopy, Atomic ForceMolecular Dynamics SimulationMunc18 ProteinsOptical TweezersProtein ConformationProtein DomainsProtein FoldingProtein StabilityQa-SNARE ProteinsSNARE ProteinsSynaptic TransmissionSynaptosomal-Associated Protein 25Vesicle-Associated Membrane Protein 2ConceptsSynaptic soluble N-ethylmaleimide-sensitive factor attachment protein receptorT-SNARE complexC-terminal domainN-terminal domainSNARE zipperingPlasma membraneN-ethylmaleimide-sensitive factor attachment protein receptorsSoluble N-ethylmaleimide-sensitive factor attachment protein receptorsFactor attachment protein receptorsTarget plasma membraneAttachment protein receptorsFour-helix bundleThree-helix bundleSynaptic vesicle fusionSingle-molecule force spectroscopyV-SNARESNARE assemblySNARE complexHelical bundleConformational switchC-terminusMembrane fusionVesicle fusionProtein receptorsZipperingKinetic barriers to SNAREpin assembly in the regulation of membrane docking/priming and fusion
Li F, Tiwari N, Rothman JE, Pincet F. Kinetic barriers to SNAREpin assembly in the regulation of membrane docking/priming and fusion. Proceedings Of The National Academy Of Sciences Of The United States Of America 2016, 113: 10536-10541. PMID: 27601655, PMCID: PMC5035884, DOI: 10.1073/pnas.1604000113.Peer-Reviewed Original ResearchSnapshot of sequential SNARE assembling states between membranes shows that N-terminal transient assembly initializes fusion
Wang YJ, Li F, Rodriguez N, Lafosse X, Gourier C, Perez E, Pincet F. Snapshot of sequential SNARE assembling states between membranes shows that N-terminal transient assembly initializes fusion. Proceedings Of The National Academy Of Sciences Of The United States Of America 2016, 113: 3533-3538. PMID: 26979957, PMCID: PMC4822643, DOI: 10.1073/pnas.1518935113.Peer-Reviewed Original ResearchConceptsFörster resonance energy transferProminent biological processesIntermembrane spaceSNARE proteinsTransmembrane complexTerminal domainInvolved proteinsBiological processesTransient assemblyResonance energy transferProteinSnareIntermembrane distanceMembraneAssemblyMolecular assembliesPathwayComplexes
2014
A Half-Zippered SNARE Complex Represents a Functional Intermediate in Membrane Fusion
Li F, Kümmel D, Coleman J, Reinisch KM, Rothman JE, Pincet F. A Half-Zippered SNARE Complex Represents a Functional Intermediate in Membrane Fusion. Journal Of The American Chemical Society 2014, 136: 3456-3464. PMID: 24533674, PMCID: PMC3985920, DOI: 10.1021/ja410690m.Peer-Reviewed Original ResearchConceptsN-terminal domainMembrane fusionV-SNARET-SNAREsRecent biophysical studiesC-terminal portionSNARE complexTransmembrane domainRegulatory proteinsFunctional intermediatesC-terminusDistinct functionsN-terminusMolecular mechanismsConformational rearrangementsBiophysical studiesVital regulatorZippering mechanismRate-limiting stepBiological membranesSnareFusionComplexinMultiple stagesZippering
2011
Complexin activates and clamps SNAREpins by a common mechanism involving an intermediate energetic state
Li F, Pincet F, Perez E, Giraudo CG, Tareste D, Rothman JE. Complexin activates and clamps SNAREpins by a common mechanism involving an intermediate energetic state. Nature Structural & Molecular Biology 2011, 18: 941-946. PMID: 21785413, PMCID: PMC3736826, DOI: 10.1038/nsmb.2102.Peer-Reviewed Original Research
2007
Energetics and dynamics of SNAREpin folding across lipid bilayers
Li F, Pincet F, Perez E, Eng WS, Melia TJ, Rothman JE, Tareste D. Energetics and dynamics of SNAREpin folding across lipid bilayers. Nature Structural & Molecular Biology 2007, 14: 890-896. PMID: 17906638, DOI: 10.1038/nsmb1310.Peer-Reviewed Original Research