2011
Dual roles of Munc18-1 rely on distinct binding modes of the central cavity with Stx1A and SNARE complex
Shi L, Kümmel D, Coleman J, Melia TJ, Giraudo CG. Dual roles of Munc18-1 rely on distinct binding modes of the central cavity with Stx1A and SNARE complex. Molecular Biology Of The Cell 2011, 22: 4150-4160. PMID: 21900493, PMCID: PMC3204075, DOI: 10.1091/mbc.e11-02-0150.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalorimetryCell MembraneHeLa CellsHuman Growth HormoneHumansLiposomesMiceMicroscopy, FluorescenceMolecular ChaperonesMunc18 ProteinsNeuroendocrine CellsPC12 CellsProtein BindingProtein Interaction Domains and MotifsProtein TransportRatsRecombinant ProteinsSNARE ProteinsSyntaxin 1ThermodynamicsTitrimetryConceptsSoluble N-ethylmaleimide-sensitive factor attachment protein receptorsSyntaxin 1AMunc18-1N-ethylmaleimide-sensitive factor attachment protein receptorsSec1/Munc18 (SM) proteinsFactor attachment protein receptorsCentral cavitySNARE complex assemblyIntracellular membrane traffickingAttachment protein receptorsMunc18-1 mutantsLiposome fusionPrecise molecular mechanismsMunc18 proteinsMembrane traffickingSNARE complexChaperone functionH3 domainDistinct binding modesMembrane fusionMolecular mechanismsProtein receptorsDual functionNeuroendocrine cellsBinding modes
2010
Protein Determinants of SNARE-Mediated Lipid Mixing
Ji H, Coleman J, Yang R, Melia TJ, Rothman JE, Tareste D. Protein Determinants of SNARE-Mediated Lipid Mixing. Biophysical Journal 2010, 99: 553-560. PMID: 20643074, PMCID: PMC2905075, DOI: 10.1016/j.bpj.2010.04.060.Peer-Reviewed Original ResearchConceptsSNARE proteinsN-ethylmaleimide-sensitive factor attachment protein receptorsSoluble N-ethylmaleimide-sensitive factor attachment protein receptorsSensitive factor attachment protein receptorsFactor attachment protein receptorsT-SNARE complexMembrane SNARE proteinsT-SNARE proteinsAttachment protein receptorsLipid mixingMembrane SNAREsProtein receptorsProtein determinantsReconstitution conditionsReconstitution protocolsSnareLiposome fusionProteinLiposome populationsSpecific activityLipidsOptimal lipidProteoliposomesPhysiologyRecent work