2020
Munc13 binds and recruits SNAP25 to chaperone SNARE complex assembly
Sundaram R, Jin H, Li F, Shu T, Coleman J, Yang J, Pincet F, Zhang Y, Rothman JE, Krishnakumar SS. Munc13 binds and recruits SNAP25 to chaperone SNARE complex assembly. FEBS Letters 2020, 595: 297-309. PMID: 33222163, PMCID: PMC8068094, DOI: 10.1002/1873-3468.14006.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBinding SitesCloning, MolecularEscherichia coliGene ExpressionGenetic VectorsLipid BilayersLiposomesMiceModels, MolecularNerve Tissue ProteinsOptical TweezersPhosphatidylcholinesPhosphatidylethanolaminesPhosphatidylserinesPolyethylene GlycolsProtein BindingProtein Conformation, alpha-HelicalProtein Conformation, beta-StrandProtein Interaction Domains and MotifsRecombinant Fusion ProteinsSynaptosomal-Associated Protein 25Syntaxin 1Vesicle-Associated Membrane Protein 2ConceptsSNARE complex assemblyComplex assemblyMunc13-1 MUN domainDetailed structure-function analysisSNARE protein VAMP2Syntaxin 1/Structure-function analysisSynaptic vesicle fusionOptical tweezers studiesSNARE assemblySNARE motifMUN domainMunc18-1Syntaxin-1Munc13-1FRET spectroscopyLinker regionVesicle fusionDirect bindingPhospholipid bilayersPresynaptic membraneSNAP25AssemblyBindingRecruits
2016
Using ApoE Nanolipoprotein Particles To Analyze SNARE-Induced Fusion Pores
Bello OD, Auclair SM, Rothman JE, Krishnakumar SS. Using ApoE Nanolipoprotein Particles To Analyze SNARE-Induced Fusion Pores. Langmuir 2016, 32: 3015-3023. PMID: 26972604, PMCID: PMC4946868, DOI: 10.1021/acs.langmuir.6b00245.Peer-Reviewed Original ResearchMeSH KeywordsApolipoproteins ECalciumCholesterolDextransDimyristoylphosphatidylcholineDithioniteFluorescent DyesLiposomesMembrane FusionNanoparticlesParticle SizePhosphatidylcholinesPhosphatidylethanolaminesPhosphatidylinositol 4,5-DiphosphatePhosphatidylinositolsPhosphatidylserinesSynaptosomal-Associated Protein 25Syntaxin 1Vesicle-Associated Membrane Protein 2
2009
The Effect of Hydrophilic Substitutions and Anionic Lipids upon the Transverse Positioning of the Transmembrane Helix of the ErbB2 (neu) Protein Incorporated into Model Membrane Vesicles
Shahidullah K, Krishnakumar SS, London E. The Effect of Hydrophilic Substitutions and Anionic Lipids upon the Transverse Positioning of the Transmembrane Helix of the ErbB2 (neu) Protein Incorporated into Model Membrane Vesicles. Journal Of Molecular Biology 2009, 396: 209-220. PMID: 19931543, PMCID: PMC2821092, DOI: 10.1016/j.jmb.2009.11.037.Peer-Reviewed Original Research