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
1999
GroEL-GroES Cycling ATP and Nonnative Polypeptide Direct Alternation of Folding-Active Rings
Rye H, Roseman A, Chen S, Furtak K, Fenton W, Saibil H, Horwich A. GroEL-GroES Cycling ATP and Nonnative Polypeptide Direct Alternation of Folding-Active Rings. Cell 1999, 97: 325-338. PMID: 10319813, DOI: 10.1016/s0092-8674(00)80742-4.Peer-Reviewed Original Research
1998
STRUCTURE AND FUNCTION IN GroEL-MEDIATED PROTEIN FOLDING
Sigler P, Xu Z, Rye H, Burston S, Fenton W, Horwich A. STRUCTURE AND FUNCTION IN GroEL-MEDIATED PROTEIN FOLDING. Annual Review Of Biochemistry 1998, 67: 581-608. PMID: 9759498, DOI: 10.1146/annurev.biochem.67.1.581.Peer-Reviewed Original ResearchConceptsProtein foldingNative stateMechanism of chaperoninsCis ternary complexAsymmetric conformational changesFinal native stateNonnative polypeptidesCochaperonin GroESGroEL ringTrans ringATP hydrolysisGenetic informationChaperonin moleculesConformational changesFolding processFoldingTernary complexPolypeptideGroESATPBiochemical investigationsFinal stepChaperoninGroELComplexes
1997
The crystal structure of the asymmetric GroEL–GroES–(ADP)7 chaperonin complex
Xu Z, Horwich A, Sigler P. The crystal structure of the asymmetric GroEL–GroES–(ADP)7 chaperonin complex. Nature 1997, 388: 741-750. PMID: 9285585, DOI: 10.1038/41944.Peer-Reviewed Original ResearchConceptsGroEL-GroESApical domainCis ringMulti-subunit protein assembliesCo-chaperonin GroESRings of subunitsPeptide-binding residuesChaperonin complexConsumption of ATPProtein foldingGroEL subunitProtein assembliesTrans ringAllosteric mechanismGroESEquatorial domainBloc movementDouble toroidSecond GroESEscherichia coliOutward tiltAsymmetric intermediatesCentral cavitySubunitsInward tiltDistinct actions of cis and trans ATP within the double ring of the chaperonin GroEL
Rye H, Burston S, Fenton W, Beechem J, Xu Z, Sigler P, Horwich A. Distinct actions of cis and trans ATP within the double ring of the chaperonin GroEL. Nature 1997, 388: 792-798. PMID: 9285593, DOI: 10.1038/42047.Peer-Reviewed Original ResearchConceptsTrans ringProductive foldingGroES complexChaperonin GroELCis ringCo-chaperone GroESDouble-ring complexesCis ternary complexNon-hydrolysable ATPHydrolysis of ATPGroEL functionGroEL-ATPATP bindingEfficient foldingBinds ATPATP hydrolysisGroESMutant formsMalate dehydrogenaseGroELAMP-PNPDouble-ring structureFoldingTernary complexATP