1997
A Biophysical Study of Integral Membrane Protein Folding †
Hunt J, Earnest T, Bousché O, Kalghatgi K, Reilly K, Horváth C, Rothschild K, Engelman D. A Biophysical Study of Integral Membrane Protein Folding †. Biochemistry 1997, 36: 15156-15176. PMID: 9398244, DOI: 10.1021/bi970146j.Peer-Reviewed Original ResearchConceptsAlpha-helical integral membrane proteinsIntegral membrane proteinsMembrane proteinsIntegral membrane protein foldingMembrane protein foldingNon-native conformationsStable secondary structureCellular chaperonesBiophysical dissectionBeta-sheet structureProtein foldingIndividual polypeptidesBiophysical studiesStructure of bacteriorhodopsinTertiary structureSecondary structureReconstitution protocolsG helicesPolypeptideF helixProteinPhospholipid vesiclesHelixFoldingBacteriorhodopsin
1996
Surface point mutations that significantly alter the structure and stability of a protein's denatured state
Smith C, Bu Z, Engelman D, Regan L, Anderson K, Sturtevant J. Surface point mutations that significantly alter the structure and stability of a protein's denatured state. Protein Science 1996, 5: 2009-2019. PMID: 8897601, PMCID: PMC2143264, DOI: 10.1002/pro.5560051007.Peer-Reviewed Original ResearchConceptsPoint mutationsDenatured stateStopped-flow fluorescenceDenaturant concentrationSolvent-exposed sitesStreptococcal protein GMutantsG mutantTertiary structureGuHCl denaturationEquilibrium intermediatesPosition 53B1 domainProteinCircular dichroismMutationsProtein GGuanidine hydrochlorideSmall-angle X-ray scatteringStructural implicationsX-ray scatteringFluorescenceThrRadius of gyrationDenaturants
1990
The "microassembly" of integral membrane proteins: applications & implications.
Popot J, Engelman D, Zaccai G, de Vitry C. The "microassembly" of integral membrane proteins: applications & implications. Progress In Clinical And Biological Research 1990, 343: 237-62. PMID: 2198582.Peer-Reviewed Original ResearchConceptsIntegral membrane proteinsMembrane proteinsFunctional integral membrane proteinsMost integral membrane proteinsSingle transmembrane alpha-helixInner membrane complexTransmembrane alpha-helixAutonomous folding domainsInner membraneIntegral subunitThree-dimensional structureTransmembrane regionSequence dataMembrane complexAlpha-helixExtensive rearrangementTertiary structureProteinPolypeptideLipid phasePossible roleOrganellesBiosynthesisSubunitsLocal interactions
1987
Refolding of bacteriorhodopsin in lipid bilayers A thermodynamically controlled two-stage process
Popot J, Gerchman S, Engelman D. Refolding of bacteriorhodopsin in lipid bilayers A thermodynamically controlled two-stage process. Journal Of Molecular Biology 1987, 198: 655-676. PMID: 3430624, DOI: 10.1016/0022-2836(87)90208-7.Peer-Reviewed Original ResearchConceptsLipid vesiclesAbsence of retinalAlpha-helical structureStable transmembrane helixPurple membrane latticeTransmembrane helicesSmall lipid vesiclesCircular dichroism spectraMembrane proteinsMixture of monomersFree energy minimumDodecyl sulfate solutionVesicle fusionRenatured moleculesSame absorption spectrumCorrect refoldingMajor rearrangementsStructure of bacteriorhodopsinTertiary structureMembrane latticeAbsorption spectroscopyNeutron crystallographyFolding mechanismPartial dehydration processLipid bilayers
1986
On the Folding of Bacteriorhodopsin
Engelman D. On the Folding of Bacteriorhodopsin. 1986, 167-172. DOI: 10.1007/978-1-4684-8410-6_18.Peer-Reviewed Original Research