2001
ClpA mediates directional translocation of substrate proteins into the ClpP protease
Reid B, Fenton W, Horwich A, Weber-Ban E. ClpA mediates directional translocation of substrate proteins into the ClpP protease. Proceedings Of The National Academy Of Sciences Of The United States Of America 2001, 98: 3768-3772. PMID: 11259663, PMCID: PMC31127, DOI: 10.1073/pnas.071043698.Peer-Reviewed Original ResearchConceptsSubstrate proteinsClpP proteaseUnfolded substrate proteinsATP-dependent unfoldingATP-dependent mannerATP-dependent translocationChaperone ClpAProteolytic chamberFluorescence resonance energy transferDirectional translocationCOOH terminusClpAResonance energy transferProteinTranslocationIntracellular degradationFluorescence anisotropyProteaseRing complexTerminusLarge assembliesDonor fluorophoreRecognition elementRecent studiesHslUV
1999
Global unfolding of a substrate protein by the Hsp100 chaperone ClpA
Weber-Ban E, Reid B, Miranker A, Horwich A. Global unfolding of a substrate protein by the Hsp100 chaperone ClpA. Nature 1999, 401: 90-93. PMID: 10485712, DOI: 10.1038/43481.Peer-Reviewed Original ResearchConceptsSubstrate proteinsATP-dependent degradationGreen fluorescent protein GFPHydrogen exchange experimentsStable monomeric proteinFluorescent protein GFPNon-native formsChaperone ClpAChaperone familyEukaryotic proteinsProtease ClpPPresence of ATPChaperonin GroELHexameric ringClpAProteasome functionProtein GFPProtein structureMonomeric proteinNative proteinGlobal unfoldingProteinCentral channelRecognition peptideClpAP
1993
Folding in vivo of bacterial cytoplasmic proteins: Role of GroEL
Horwich A, Low K, Fenton W, Hirshfield I, Furtak K. Folding in vivo of bacterial cytoplasmic proteins: Role of GroEL. Cell 1993, 74: 909-917. PMID: 8104102, DOI: 10.1016/0092-8674(93)90470-b.Peer-Reviewed Original ResearchMeSH KeywordsATP-Binding Cassette TransportersBacterial ProteinsBacteriophage lambdaCarrier ProteinsChaperonin 60Citrate (si)-SynthaseEscherichia coliEscherichia coli ProteinsHeat-Shock ProteinsKetoglutarate Dehydrogenase ComplexMaltoseMaltose-Binding ProteinsMethionineMonosaccharide Transport ProteinsOperonOrnithine CarbamoyltransferasePlasmidsPolyribonucleotide NucleotidyltransferasePromoter Regions, GeneticProtein BiosynthesisProtein FoldingProtein Sorting SignalsSequence DeletionTemperatureTransduction, GeneticConceptsCytoplasmic proteinsTemperature-sensitive lethal mutationBacterial cytoplasmic proteinsE. coli chaperonin GroELMaltose-binding proteinRole of GroELNative tertiary structureEssential genesChaperonin GroELBacterial cytoplasmMutant cellsLethal mutationsNonpermissive temperatureGenetic informationPolynucleotide phosphorylaseGeneral translationTertiary structureCitrate synthasePathways of transferKetoglutarate dehydrogenaseGeneral roleGroELNative conformationProteinTest proteins