2013
The EM structure of the TRAPPIII complex leads to the identification of a requirement for COPII vesicles on the macroautophagy pathway
Tan D, Cai Y, Wang J, Zhang J, Menon S, Chou HT, Ferro-Novick S, Reinisch KM, Walz T. The EM structure of the TRAPPIII complex leads to the identification of a requirement for COPII vesicles on the macroautophagy pathway. Proceedings Of The National Academy Of Sciences Of The United States Of America 2013, 110: 19432-19437. PMID: 24218626, PMCID: PMC3845172, DOI: 10.1073/pnas.1316356110.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutophagyChlorocebus aethiopsChromatography, GelCloning, MolecularCOP-Coated VesiclesCOS CellsElectroporationEscherichia coliImage Processing, Computer-AssistedMicroscopy, ElectronMicroscopy, FluorescenceModels, MolecularProtein ConformationSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsVesicular Transport ProteinsConceptsPhagophore assembly siteCOPII vesiclesAssembly sitesRab GTPase Ypt1Electron microscopy structureTargeting of ERTRAPPIII complexFusion machineryMicroscopy structureCOPII coatMacroautophagy pathwayExchange factorSubunit associatesMembrane sourceEM structuresAcceptor compartmentTRAPPIIITRAPPIVesiclesMacroautophagyTrs85COPIISec23Ypt1Mammals
2011
Insights regarding guanine nucleotide exchange from the structure of a DENN-domain protein complexed with its Rab GTPase substrate
Wu X, Bradley MJ, Cai Y, Kümmel D, De La Cruz EM, Barr FA, Reinisch KM. Insights regarding guanine nucleotide exchange from the structure of a DENN-domain protein complexed with its Rab GTPase substrate. Proceedings Of The National Academy Of Sciences Of The United States Of America 2011, 108: 18672-18677. PMID: 22065758, PMCID: PMC3219131, DOI: 10.1073/pnas.1110415108.Peer-Reviewed Original ResearchMeSH KeywordsBinding SitesBiological TransportCrystallography, X-RayDeath Domain Receptor Signaling Adaptor ProteinsGuanineGuanine Nucleotide Exchange FactorsHumansKineticsNucleotidesProtein BindingProtein Structure, SecondaryProtein Structure, TertiaryRab GTP-Binding ProteinsRab1 GTP-Binding ProteinsConceptsGuanine nucleotide exchange factorsDENN domain proteinsMembrane traffic pathwaysNucleotide exchange factorsGDP-bound formGTP-bound formSwitch regions IHigher eukaryotesRab GTPasesGEF familyEukaryotic cellsTraffic pathwaysExchange factorSwitch INucleotide bindingKey regulatorConformational changesFirst structureNovel insightsRab35ProteinDENND1BEukaryotesRegion IGTPases