2001
Folding of malate dehydrogenase inside the GroEL–GroES cavity
Chen J, Walter S, Horwich A, Smith D. Folding of malate dehydrogenase inside the GroEL–GroES cavity. Nature Structural & Molecular Biology 2001, 8: 721-728. PMID: 11473265, DOI: 10.1038/90443.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsBinding SitesChaperonin 10Chaperonin 60Chromatography, High Pressure LiquidDeuteriumDimerizationHydrogen BondingKineticsMalate DehydrogenaseMass SpectrometryMitochondria, HeartModels, MolecularPeptide FragmentsProtein BindingProtein DenaturationProtein FoldingProtein Structure, SecondaryProtein Structure, TertiaryProtein SubunitsSwineConceptsMalate dehydrogenaseNonnative substrate proteinGroEL-GroES cavitySubstrate proteinsProductive foldingChaperonin GroELApical domainGroESGroELMechanical unfoldingGlobal destabilizationSecondary structureHydrophilic chamberCentral cavityInitial proteinDeuterium exchangeFoldingProteinATPDehydrogenaseHydrophobic central cavityMass spectrometryOpen ringPolypeptideUnfolding
1997
Distinct 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