C-terminal motif within Sec7 domain regulates guanine nucleotide exchange activity via tuning protein conformation
Qiu B, Zhang K, Wang S, Sun F. C-terminal motif within Sec7 domain regulates guanine nucleotide exchange activity via tuning protein conformation. Biochemical And Biophysical Research Communications 2014, 446: 380-386. PMID: 24613384, DOI: 10.1016/j.bbrc.2014.02.125.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid MotifsAmino Acid SequenceBinding SitesConserved SequenceCrystallography, X-RayGuanine Nucleotide Exchange FactorsModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedNuclear Magnetic Resonance, BiomolecularProtein ConformationProtein StabilityProtein Structure, SecondaryRecombinant ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence Homology, Amino AcidStatic ElectricityStructural Homology, ProteinConceptsGuanine exchange factorSec7 domainARF-GEFCatalytic domainActivity regulationGolgi network membranesNucleotide exchange activityC-terminal motifGEF catalytic activityADP-ribosylation factorCatalytic activity regulationExchange activityActivation of ARFARF-GEFsMembrane trafficExchange factorHelix JOrganelle structureMolecular detailsMutagenesis studiesProtein conformationLoop regionMotifRegulationKey role