2001
GroEL/GroES-Mediated Folding of a Protein Too Large to Be Encapsulated
Chaudhuri T, Farr G, Fenton W, Rospert S, Horwich A. GroEL/GroES-Mediated Folding of a Protein Too Large to Be Encapsulated. Cell 2001, 107: 235-246. PMID: 11672530, DOI: 10.1016/s0092-8674(01)00523-2.Peer-Reviewed Original Research
2000
Multivalent Binding of Nonnative Substrate Proteins by the Chaperonin GroEL
Farr G, Furtak K, Rowland M, Ranson N, Saibil H, Kirchhausen T, Horwich A. Multivalent Binding of Nonnative Substrate Proteins by the Chaperonin GroEL. Cell 2000, 100: 561-573. PMID: 10721993, DOI: 10.1016/s0092-8674(00)80692-3.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsBacterial ProteinsBinding SitesCattleChaperonin 10Chaperonin 60Chemical PhenomenaChemistry, PhysicalCryoelectron MicroscopyCystineEscherichia coliEthylmaleimideImage Processing, Computer-AssistedMacromolecular SubstancesMalate DehydrogenaseModels, MolecularPeptidesProtein BindingProtein ConformationProtein FoldingProtein Structure, TertiaryRibulose-Bisphosphate CarboxylaseStructure-Activity RelationshipThiosulfate SulfurtransferaseConceptsNonnative substrate proteinApical domainSubstrate proteinsChaperonin GroELWild-type domainCross-linking experimentsCochaperonin GroESNonnative proteinsProductive foldingGroEL ringSingle polypeptideHydrophobic residuesMalate dehydrogenaseBinary complex formationRubiscoProteinInside aspectMultivalent bindingGroELCentral cavityComplex formationBindingDomainGroESOpen ring
1997
Native-like structure of a protein-folding intermediate bound to the chaperonin GroEL
Goldberg M, Zhang J, Sondek S, Matthews C, Fox R, Horwich A. Native-like structure of a protein-folding intermediate bound to the chaperonin GroEL. Proceedings Of The National Academy Of Sciences Of The United States Of America 1997, 94: 1080-1085. PMID: 9037009, PMCID: PMC19747, DOI: 10.1073/pnas.94.4.1080.Peer-Reviewed Original ResearchConceptsNative-like structureChaperonin GroELDihydrofolate reductaseProtein-folding intermediatesNative dihydrofolate reductaseStopped-flow fluorescence experimentsNonnative proteinsSubstrate proteinsProductive foldingPresence of ATPHuman dihydrofolate reductaseHydrogen-deuterium exchangeGroELPrimary structureProteinCentral channelHydrophobic interactionsFluorescence experimentsGroESFoldingSpeciesReductaseNMR spectroscopyDistant partsATP