1998
[11] Construction of single-ring and two-ring hybrid versions of bacterial chaperonin GroEL
Horwich A, Burston S, Rye H, Weissman J, Fenton W. [11] Construction of single-ring and two-ring hybrid versions of bacterial chaperonin GroEL. Methods In Enzymology 1998, 290: 141-146. PMID: 9534157, DOI: 10.1016/s0076-6879(98)90013-1.Peer-Reviewed Original ResearchConceptsBacterial chaperonin GroELGreen fluorescent proteinChaperonin GroELDouble-ring assemblyAddition of GroESDouble-ring complexesSingle-ring versionUnliganded GroELBacterial chaperoninsGroEL ringNeighboring subunitProtein foldsGroELEquatorial domainNonnative formsFluorescent proteinGroESNative stateNative formCentral channelCritical signalingSubunitsSignalingForm contactsNormal ATP
1997
Chaperonin-Mediated Folding in the Eukaryotic Cytosol Proceeds through Rounds of Release of Native and Nonnative Forms
Farr G, Scharl E, Schumacher R, Sondek S, Horwich A. Chaperonin-Mediated Folding in the Eukaryotic Cytosol Proceeds through Rounds of Release of Native and Nonnative Forms. Cell 1997, 89: 927-937. PMID: 9200611, DOI: 10.1016/s0092-8674(00)80278-0.Peer-Reviewed Original ResearchConceptsRounds of releaseSubstrate proteinsNonnative formsNative formChaperonin-mediated foldingEukaryotic cytosolic chaperoninATP-dependent foldingIntact Xenopus oocytesCytosolic chaperoninBacterial chaperoninsEukaryotic cytosolChaperoninNative stateXenopus oocytesEssential roleSingle roundFoldingProteinActinTubulinOverall mechanismGroELTransducinCytosolSmall fractionGroEL‐Mediated protein folding
Fenton W, Horwich A. GroEL‐Mediated protein folding. Protein Science 1997, 6: 743-760. PMID: 9098884, PMCID: PMC2144759, DOI: 10.1002/pro.5560060401.Peer-Reviewed Original ResearchConceptsGroEL-GroESNonnative polypeptidesSubstrate proteinsATP bindingProtein foldingHomologous proteinsNonnative formsPrimary structureConformational changesGroELTernary complexPolypeptideAssociation 5FoldingProteinBindingChaperonesGroESConformationEnergy landscapeRole of hydrophobicityPathway 3RolePathwayComplex C.
1994
GroEL-mediated protein folding proceeds by multiple rounds of binding and release of nonnative forms
Weissman J, Kashi Y, Fenton W, Horwich A. GroEL-mediated protein folding proceeds by multiple rounds of binding and release of nonnative forms. Cell 1994, 78: 693-702. PMID: 7915201, DOI: 10.1016/0092-8674(94)90533-9.Peer-Reviewed Original ResearchConceptsCochaperonin GroESMultiple roundsGroEL functionChaperonin GroELKinetic partitioningMutant formsNonnative conformationsNonnative formsGroELAddition of ATPGroEL moleculeTryptophan fluorescenceFolding reactionDouble-ring structureUnfolded statePolypeptideDiverse setGroESProteolysisProteinATPBindingFateConformationComplexes