2013
Discovery of novel chemoeffectors and rational design of Escherichia coli chemoreceptor specificity
Bi S, Yu D, Si G, Luo C, Li T, Ouyang Q, Jakovljevic V, Sourjik V, Tu Y, Lai L. Discovery of novel chemoeffectors and rational design of Escherichia coli chemoreceptor specificity. Proceedings Of The National Academy Of Sciences Of The United States Of America 2013, 110: 16814-16819. PMID: 24082101, PMCID: PMC3801017, DOI: 10.1073/pnas.1306811110.Peer-Reviewed Original ResearchConceptsKey interactionsSite-specific mutationsBasic amino acidsMain chain carbonylBacterial chemoreceptorsChemoreceptor TarNonnative ligandsΑ4 helixKey residuesDownstream signalingDiverse stimuliChemotaxis signalingLarge compound librariesMolecular insightsAttractant responseAmino acidsFunctional regionsRegion IChemoeffectorsVivo approachesBinding patternSignalingCompound librariesChemotactic responseAttractants
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
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