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 ResearchMeSH KeywordsAconitate HydrataseAdenosine TriphosphateBiotinylationChaperonin 10Chaperonin 60Electrophoresis, Polyacrylamide GelEndopeptidase KEscherichia coliFungal ProteinsModels, BiologicalProtein BindingProtein FoldingTime Factors
1993
A polypeptide bound by the chaperonin groEL is localized within a central cavity.
Braig K, Simon M, Furuya F, Hainfeld J, Horwich A. A polypeptide bound by the chaperonin groEL is localized within a central cavity. Proceedings Of The National Academy Of Sciences Of The United States Of America 1993, 90: 3978-3982. PMID: 8097882, PMCID: PMC46429, DOI: 10.1073/pnas.90.9.3978.Peer-Reviewed Original ResearchConceptsChaperonin GroELGroEL complexEscherichia coli chaperonin GroELOligomeric protein complexesDihydrofolate reductaseMolten globule-like intermediateCentral cavityPolypeptide chain foldingChaperonin ringsChaperonin complexProtein complexesCellular compartmentsDHFR moleculeMonomeric membersPresence of MgATPGroELNative stateEssential roleCompact conformationPolypeptideComplexesCochaperoninChaperoninMultiple sitesIntermediates
1992
Prevention of Protein Denaturation Under Heat Stress by the Chaperonin Hsp60
Martin J, Horwich A, Hartl F. Prevention of Protein Denaturation Under Heat Stress by the Chaperonin Hsp60. Science 1992, 258: 995-998. PMID: 1359644, DOI: 10.1126/science.1359644.Peer-Reviewed Original ResearchConceptsDihydrofolate reductaseShock proteinsMitochondrial heat shock protein 60Native dihydrofolate reductaseHeat shock proteinsVariety of polypeptidesPreexisting proteinsChaperonin Hsp60Hsp60 familyEnvironmental stressHeat shock protein 60Shock protein 60Stress conditionsHeat stressProteinGeneral mechanismPhysiological responsesProtein 60HSP60Cellular structureThermal denaturationProtein denaturationOrganellesDenaturationRefolding