2020
Chaperonin-assisted protein folding: a chronologue
Horwich AL, Fenton WA. Chaperonin-assisted protein folding: a chronologue. Quarterly Reviews Of Biophysics 2020, 53: e4. PMID: 32070442, DOI: 10.1017/s0033583519000143.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAmino AcidsAnimalsCarbon DioxideChaperoninsCytosolDimerizationHeat-Shock ProteinsHumansHydrophobic and Hydrophilic InteractionsKineticsMiceMitochondriaMutationNeurosporaProtein ConformationProtein DenaturationProtein FoldingRibonuclease, PancreaticRibulose-Bisphosphate CarboxylaseSurface PropertiesTemperature
2001
Mechanisms of protein folding
Grantcharova V, Alm E, Baker D, Horwich A. Mechanisms of protein folding. Current Opinion In Structural Biology 2001, 11: 70-82. PMID: 11179895, DOI: 10.1016/s0959-440x(00)00176-7.Peer-Reviewed Original ResearchConceptsEscherichia coli chaperonin GroELNon-native proteinsATP-dependent formationCo-chaperonin GroESLowest free energy pathChaperonin GroELProtein foldingUnfolded proteinsLarge proteinsGroELNative stateNative structureContact orderProteinChaperoninKinetic trapsFoldingChaperonesGroESFree energy pathPolypeptideComplexes
1999
Global unfolding of a substrate protein by the Hsp100 chaperone ClpA
Weber-Ban E, Reid B, Miranker A, Horwich A. Global unfolding of a substrate protein by the Hsp100 chaperone ClpA. Nature 1999, 401: 90-93. PMID: 10485712, DOI: 10.1038/43481.Peer-Reviewed Original ResearchConceptsSubstrate proteinsATP-dependent degradationGreen fluorescent protein GFPHydrogen exchange experimentsStable monomeric proteinFluorescent protein GFPNon-native formsChaperone ClpAChaperone familyEukaryotic proteinsProtease ClpPPresence of ATPChaperonin GroELHexameric ringClpAProteasome functionProtein GFPProtein structureMonomeric proteinNative proteinGlobal unfoldingProteinCentral channelRecognition peptideClpAPGroEL-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
Maturation of Human Cyclin E Requires the Function of Eukaryotic Chaperonin CCT
Won K, Schumacher R, Farr G, Horwich A, Reed S. Maturation of Human Cyclin E Requires the Function of Eukaryotic Chaperonin CCT. Molecular And Cellular Biology 1998, 18: 7584-7589. PMID: 9819444, PMCID: PMC109339, DOI: 10.1128/mcb.18.12.7584.Peer-Reviewed Original ResearchConceptsHuman cyclin EChaperonin CCTCyclin EEukaryotic cytosolic chaperonin CCTCytosolic chaperonin CCTEukaryotic chaperonin CCTLarge oligomeric assembliesYeast-based screenG1/S phase transitionCyclin-dependent kinase CDK2ATP-dependent processS phase transitionCCT complexPresence of ATPProteasomal actionCCT functionHuman proteinsKinase CDK2Oligomeric assembliesHuman cellsNative stateCDK2ProteinMaturationBiogenesisThe thermosome: chaperonin with a built-in lid
Horwich A, Saibil H. The thermosome: chaperonin with a built-in lid. Nature Structural & Molecular Biology 1998, 5: 333-336. PMID: 9586988, DOI: 10.1038/nsb0598-333.Peer-Reviewed Original Research[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 fraction
1994
Cystosolic chaperonin subunits have a conserved ATPase domain but diverged polypeptide-binding domains
Kim S, Willison K, Horwich A. Cystosolic chaperonin subunits have a conserved ATPase domain but diverged polypeptide-binding domains. Trends In Biochemical Sciences 1994, 19: 543-548. PMID: 7846767, DOI: 10.1016/0968-0004(94)90058-2.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphatasesAmino Acid SequenceBinding SitesBiological EvolutionChaperonin 60ChaperoninsConserved SequenceIntracellular Signaling Peptides and ProteinsMicrotubule-Associated ProteinsMolecular Sequence DataNuclear ProteinsPeptidesSequence AlignmentT-Complex Genome RegionUbiquitin-Protein LigasesHeat shock proteins and molecular chaperones: Mediators of protein conformation and turnover in the cell
Craig E, Weissman J, Horwich A. Heat shock proteins and molecular chaperones: Mediators of protein conformation and turnover in the cell. Cell 1994, 78: 365-372. PMID: 7914834, DOI: 10.1016/0092-8674(94)90416-2.Peer-Reviewed Original Research
1993
Protein folding in the cell: functions of two families of molecular chaperone, hsp 60 and TF55-TCP1
Horwich A, Willison K. Protein folding in the cell: functions of two families of molecular chaperone, hsp 60 and TF55-TCP1. Philosophical Transactions Of The Royal Society B Biological Sciences 1993, 339: 313-326. PMID: 8098536, DOI: 10.1098/rstb.1993.0030.Peer-Reviewed Original Research
1992
Antifolding activity of hsp60 couples protein import into the mitochondrial matrix with export to the intermembrane space
Koll H, Guiard B, Rassow J, Ostermann J, Horwich A, Neupert W, Hartl F. Antifolding activity of hsp60 couples protein import into the mitochondrial matrix with export to the intermembrane space. Cell 1992, 68: 1163-1175. PMID: 1347713, DOI: 10.1016/0092-8674(92)90086-r.Peer-Reviewed Original ResearchMeSH KeywordsBase SequenceBiological TransportChaperonin 60ChaperoninsFungal ProteinsHeat-Shock ProteinsL-Lactate DehydrogenaseL-Lactate Dehydrogenase (Cytochrome)MitochondriaMolecular Sequence DataProtein ConformationProtein Sorting SignalsProteinsRecombinant Fusion ProteinsSaccharomyces cerevisiae
1990
Protein-catalysed protein folding
Horwich A, Neupert W, Hartl F. Protein-catalysed protein folding. Trends In Biotechnology 1990, 8: 126-131. PMID: 1369433, DOI: 10.1016/0167-7799(90)90153-o.Peer-Reviewed Original Research