2001
Specificity in transmembrane helix–helix interactions can define a hierarchy of stability for sequence variants
Fleming K, Engelman D. Specificity in transmembrane helix–helix interactions can define a hierarchy of stability for sequence variants. Proceedings Of The National Academy Of Sciences Of The United States Of America 2001, 98: 14340-14344. PMID: 11724930, PMCID: PMC64683, DOI: 10.1073/pnas.251367498.Peer-Reviewed Original ResearchMeSH KeywordsBinding SitesDimerizationDrug StabilityElectrophoresis, Polyacrylamide GelGenetic VariationGlycophorinsHumansIn Vitro TechniquesMagnetic Resonance SpectroscopyMembrane ProteinsMutagenesis, Site-DirectedPoint MutationProtein FoldingProtein Structure, SecondaryRecombinant Fusion ProteinsThermodynamicsUltracentrifugationConceptsHelix-helix interactionsMembrane proteinsTransmembrane helix-helix interactionsSequence variantsHelical membrane proteinsTransmembrane helix dimerizationProtein-protein interactionsDifferent hydrophobic environmentsAlanine-scanning mutagenesisSedimentation equilibrium analytical ultracentrifugationEquilibrium analytical ultracentrifugationTransmembrane helicesHelix dimerizationGxxxG motifDimer interfaceNMR structureDimer stabilityAnalytical ultracentrifugationHydrophobic environmentProteinMutationsSequence dependenceEnergetic principlesHierarchy of stabilityMutagenesisHigh-Yield Synthesis and Purification of an α-Helical Transmembrane Domain
Fisher L, Engelman D. High-Yield Synthesis and Purification of an α-Helical Transmembrane Domain. Analytical Biochemistry 2001, 293: 102-108. PMID: 11373085, DOI: 10.1006/abio.2001.5122.Peer-Reviewed Original ResearchConversion of Phospholamban into a Soluble Pentameric Helical Bundle †
Li H, Cocco M, Steitz T, Engelman D. Conversion of Phospholamban into a Soluble Pentameric Helical Bundle †. Biochemistry 2001, 40: 6636-6645. PMID: 11380258, DOI: 10.1021/bi0026573.Peer-Reviewed Original ResearchConceptsMembrane proteinsLipid-exposed surfaceMembrane protein phospholambanLaser lightX-ray scatteringTransmembrane domainHelical bundleWild-type phospholambanOligomeric stateNative phospholambanPolar residuesSimilar foldHydrophobic residuesSoluble proteinReticulum membraneSmall-angle X-ray scatteringHelical pentamersProtein phospholambanSoluble variantProteinNatural proteinsNMR experimentsNative contactsMultiangle laser lightSarcoplasmic reticulum membranes
2000
Modulation of glycophorin A transmembrane helix interactions by lipid bilayers: molecular dynamics calculations11Edited by G. Von Heijne
Petrache H, Grossfield A, MacKenzie K, Engelman D, Woolf T. Modulation of glycophorin A transmembrane helix interactions by lipid bilayers: molecular dynamics calculations11Edited by G. Von Heijne. Journal Of Molecular Biology 2000, 302: 727-746. PMID: 10986130, DOI: 10.1006/jmbi.2000.4072.Peer-Reviewed Original ResearchMeSH Keywords1,2-DipalmitoylphosphatidylcholineAlgorithmsAmino Acid MotifsAmino Acid SequenceBinding SitesComputer SimulationDimerizationDimyristoylphosphatidylcholineGlycophorinsLipid BilayersModels, MolecularMolecular Sequence DataNuclear Magnetic Resonance, BiomolecularPeptide FragmentsPhosphatidylcholinesProtein BindingProtein Structure, SecondaryProtein Structure, TertiaryThermodynamicsConceptsMonomer formLipid bilayersLipid chain lengthUnfavorable electrostatic repulsionLipid typeMolecular dynamics simulationsExplicit lipid bilayerElectrostatic repulsionMonomeric helicesLipid-lipid interactionsInteraction enthalpiesChain lengthDimer structureEnergetic propertiesCHARMM potentialInteraction energyAccessible volumeDynamics simulationsLipid propertiesUnsaturated lipidsEnthalpy calculationsLipid environmentBilayer thicknessAcyl chainsThermodynamic treatmentA view of dynamics changes in the molten globule-native folding step by quasielastic neutron scattering11Edited by P. E. Wright
Bu Z, Neumann D, Lee S, Brown C, Engelman D, Han C. A view of dynamics changes in the molten globule-native folding step by quasielastic neutron scattering11Edited by P. E. Wright. Journal Of Molecular Biology 2000, 301: 525-536. PMID: 10926525, DOI: 10.1006/jmbi.2000.3978.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalciumCattleLactalbuminModels, MolecularNeutronsProtein FoldingProtein Structure, SecondaryScattering, RadiationConceptsVibrational motionDiffusive motionPicosecond time scaleQuasielastic neutron scatteringSuch collective motionLength scalesPotential barrierQuasielastic scattering intensityCorrelation lengthJump motionShort length scalesBovine alpha-lactalbuminNeutron scatteringMolten globuleScattering intensityLong length scalesCollective motionMean-square amplitudesAtom clustersHigh-frequency motionsMolten globule stateNon-exchangeable protonsCluster sizeFrequency motionsProtein dynamicsHELICAL MEMBRANE PROTEIN FOLDING, STABILITY, AND EVOLUTION
Popot J, Engelman D. HELICAL MEMBRANE PROTEIN FOLDING, STABILITY, AND EVOLUTION. Annual Review Of Biochemistry 2000, 69: 881-922. PMID: 10966478, DOI: 10.1146/annurev.biochem.69.1.881.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDrug StabilityEvolution, MolecularHumansLipid BilayersMembrane ProteinsModels, MolecularProtein FoldingProtein Structure, SecondaryInterhelical hydrogen bonding drives strong interactions in membrane proteins
Xiao Zhou F, Cocco M, Russ W, Brunger A, Engelman D. Interhelical hydrogen bonding drives strong interactions in membrane proteins. Nature Structural & Molecular Biology 2000, 7: 154-160. PMID: 10655619, DOI: 10.1038/72430.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid MotifsAmino Acid SequenceAsparagineCell MembraneChloramphenicol O-AcetyltransferaseCircular DichroismDetergentsDimerizationDNA-Binding ProteinsElectrophoresis, Polyacrylamide GelFungal ProteinsGlycophorinsHydrogen BondingLeucine ZippersMagnetic Resonance SpectroscopyMembrane ProteinsMicellesMicrococcal NucleaseMolecular Sequence DataPeptidesProtein ConformationProtein KinasesProtein Structure, SecondaryRecombinant ProteinsSaccharomyces cerevisiae ProteinsConceptsMembrane proteinsHelix associationTransmembrane α-helicesIntegral membrane proteinsInterhelical hydrogen bondingModel transmembrane helixTransmembrane helicesMembrane helicesGCN4 leucine zipperLeucine zipperPolar residuesSoluble proteinHydrophobic leucineΑ-helixBiological membranesProteinHelixNon-specific interactionsValine (HAV) sequenceMembraneZipperFoldingMotifAsparagineResiduesThe GxxxG motif: A framework for transmembrane helix-helix association11Edited by G. von Heijne
Russ W, Engelman D. The GxxxG motif: A framework for transmembrane helix-helix association11Edited by G. von Heijne. Journal Of Molecular Biology 2000, 296: 911-919. PMID: 10677291, DOI: 10.1006/jmbi.1999.3489.Peer-Reviewed Original ResearchAmino Acid MotifsAmino Acid SequenceAmino Acid SubstitutionBacterial ProteinsBinding SitesChloramphenicol ResistanceCloning, MolecularConsensus SequenceDatabases, FactualDimerizationDNA-Binding ProteinsEscherichia coliGlycophorinsIntracellular MembranesMembrane ProteinsModels, MolecularPeptide LibraryProtein Structure, SecondaryProtein Structure, TertiaryThermodynamicsTranscription FactorsStatistical analysis of amino acid patterns in transmembrane helices: the GxxxG motif occurs frequently and in association with β-branched residues at neighboring positions11Edited by G. von Heijne
Senes A, Gerstein M, Engelman D. Statistical analysis of amino acid patterns in transmembrane helices: the GxxxG motif occurs frequently and in association with β-branched residues at neighboring positions11Edited by G. von Heijne. Journal Of Molecular Biology 2000, 296: 921-936. PMID: 10677292, DOI: 10.1006/jmbi.1999.3488.Peer-Reviewed Original ResearchAmino Acid MotifsAmino Acid SubstitutionAmino Acids, Branched-ChainBiasBinding SitesCell MembraneDatabases, FactualDimerizationGlycineGlycophorinsIsoleucineMathematicsMembrane ProteinsModels, MolecularMolecular WeightOdds RatioPliabilityProtein FoldingProtein Structure, SecondaryThermodynamicsValineDesign of single-layer β-sheets without a hydrophobic core
Koide S, Huang X, Link K, Koide A, Bu Z, Engelman D. Design of single-layer β-sheets without a hydrophobic core. Nature 2000, 403: 456-460. PMID: 10667801, DOI: 10.1038/35000255.Peer-Reviewed Original ResearchConceptsSingle-layer β-sheetΒ-sheetHydrophobic coreΒ-sheet segmentsProtein foldingHydrogen-deuterium exchangeOuter surface protein AΒ-sheet structureChemical denaturationSmall-angle X-rayProtein AFoldingMain thermodynamic driving forceSurface protein ABorrelia burgdorferiNuclear magnetic resonanceThermodynamic driving forceMisfoldingNonpolar moietiesHydrophobic effectSolvent resultsProteinAdjacent unitsDenaturationVariants
1999
Detergents modulate dimerization, but not helicity, of the glycophorin A transmembrane domain 11Edited by G. von Heijne
Fisher L, Engelman D, Sturgis J. Detergents modulate dimerization, but not helicity, of the glycophorin A transmembrane domain 11Edited by G. von Heijne. Journal Of Molecular Biology 1999, 293: 639-651. PMID: 10543956, DOI: 10.1006/jmbi.1999.3126.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceButyratesCircular DichroismDetergentsDimerizationEnergy TransferFluorescent DyesGlycophorinsHumansKineticsMicellesMolecular Sequence DataPeptide FragmentsPhosphorylcholineProtein Structure, SecondaryQuaternary Ammonium CompoundsSodium Dodecyl SulfateSolventsSpectrometry, FluorescenceThermodynamicsConceptsSpecific chemical interactionsFörster resonance energy transferResonance energy transferSodium dodecyl sulfateComplex solventChemical interactionFar-UV circular dichroismCircular dichroismDodecyl sulfateTransmembrane helix associationDetergent micellesHelix associationEnergy transferThermodynamic measurementsHelix formationObserved KdZwitterionic detergentSecondary structureDimerizationG. von HeijneHelix dimerizationOrders of magnitudeDetergentsTransmembrane helicesTransmembrane domainThe Length of the Flexible SNAREpin Juxtamembrane Region Is a Critical Determinant of SNARE-Dependent Fusion
McNew J, Weber T, Engelman D, Söllner T, Rothman J. The Length of the Flexible SNAREpin Juxtamembrane Region Is a Critical Determinant of SNARE-Dependent Fusion. Molecular Cell 1999, 4: 415-421. PMID: 10518222, DOI: 10.1016/s1097-2765(00)80343-3.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAntigens, SurfaceCarrier ProteinsMembrane FusionMembrane ProteinsMolecular Sequence DataMutagenesis, Site-DirectedNerve Tissue ProteinsPliabilityProlineProtein Structure, SecondaryRecombinant ProteinsR-SNARE ProteinsSNARE ProteinsSynaptosomal-Associated Protein 25Syntaxin 1Vesicular Transport ProteinsConceptsJuxtamembrane regionMembrane fusionSNARE-dependent membrane fusionSNARE-dependent fusionHelix-breaking proline residueSNARE proteinsTransmembrane domainSyntaxin 1ACoil domainProline residuesFlexible linkerLipid bilayersCritical determinantFusion efficiencyFusionVAMPDomainProteinRate of fusionSnareVesiclesResiduesLinkerSame changesRegionA Method for Determining Transmembrane Helix Association and Orientation in Detergent Micelles Using Small Angle X-Ray Scattering
Bu Z, Engelman D. A Method for Determining Transmembrane Helix Association and Orientation in Detergent Micelles Using Small Angle X-Ray Scattering. Biophysical Journal 1999, 77: 1064-1073. PMID: 10423450, PMCID: PMC1300396, DOI: 10.1016/s0006-3495(99)76956-0.Peer-Reviewed Original ResearchMeSH KeywordsBiophysical PhenomenaBiophysicsButyratesDetergentsDimerizationElectrochemistryGlycophorinsHumansIn Vitro TechniquesMembrane ProteinsMicellesMolecular WeightMutationProtein ConformationProtein Structure, SecondaryQuaternary Ammonium CompoundsRecombinant Fusion ProteinsScattering, RadiationSolutionsSolventsX-RaysConceptsDetergent micellesTransmembrane domainAlpha-helical transmembrane domainsSolution small-angle X-ray scatteringTransmembrane helix associationSolution small-angle X-rayHuman erythrocyte glycophorin ASmall-angle X-ray scatteringMembrane proteinsTransmembrane proteinErythrocyte glycophorin ACarboxyl terminusHelix associationAngle X-ray scatteringGlycophorin AStaphylococcal nucleaseSmall-angle X-rayProteinModel systemMicelle contributionX-ray scatteringAngle X-rayDimerizationGyration analysisN-dodecylTOXCAT: A measure of transmembrane helix association in a biological membrane
Russ W, Engelman D. TOXCAT: A measure of transmembrane helix association in a biological membrane. Proceedings Of The National Academy Of Sciences Of The United States Of America 1999, 96: 863-868. PMID: 9927659, PMCID: PMC15316, DOI: 10.1073/pnas.96.3.863.Peer-Reviewed Original ResearchMeSH KeywordsATP-Binding Cassette TransportersBacterial ProteinsBase SequenceCarrier ProteinsCell MembraneChloramphenicol O-AcetyltransferaseDNA PrimersDNA-Binding ProteinsEscherichia coliEscherichia coli ProteinsGene LibraryGenes, ReporterGenetic Complementation TestMacromolecular SubstancesMaltose-Binding ProteinsMembrane ProteinsModels, MolecularMolecular Sequence DataMonosaccharide Transport ProteinsPeriplasmic Binding ProteinsProtein FoldingProtein Structure, SecondaryRecombinant Fusion ProteinsSpheroplastsTranscription FactorsConceptsTOXCAT systemDetergent micellesHelical membrane proteinsN-terminal DNATransmembrane helix associationTransmembrane alpha-helixReporter gene encoding chloramphenicolNatural membrane environmentGene encoding chloramphenicolTransmembrane domainTM associationTM dimerizationMembrane proteinsMembrane environmentOligomerization motifPolar residuesAlpha-helixHelix associationSequence specificityChimeric constructsCAT expressionBiological membranesFundamental eventNoncovalent associationAssay distinguishes
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 vesiclesHelixFoldingBacteriorhodopsinThe effect of point mutations on the free energy of transmembrane α-helix dimerization11Edited by M. F. Moody
Fleming K, Ackerman A, Engelman D. The effect of point mutations on the free energy of transmembrane α-helix dimerization11Edited by M. F. Moody. Journal Of Molecular Biology 1997, 272: 266-275. PMID: 9299353, DOI: 10.1006/jmbi.1997.1236.Peer-Reviewed Original ResearchMeSH KeywordsCell MembraneComputer SimulationDetergentsDimerizationEscherichia coliGlycophorinsMicellesPoint MutationProtein Structure, SecondaryRecombinant Fusion ProteinsThermodynamicsUltracentrifugationConceptsSodium dodecylsulfateVan der Waals interactionsAnalytical ultracentrifugationDer Waals interactionsFree energyMolecular association eventsEnergy of dimerizationOctyl etherWaals interactionsMolecular modelingRelative energy scaleDetergent environmentReversible associationEnergy differenceSedimentation equilibriumMonomersTransmembrane α-helicesNon-denaturing detergent solutionsDimer formationΑ-helixDimer stateAssociation eventsDetergent solutionDissociationHelixSTRUCTURAL PERSPECTIVES OF PHOSPHOLAMBAN, A HELICAL TRANSMEMBRANE PENTAMER
Arkin I, Adams P, Brünger A, Smith S, Engelman D. STRUCTURAL PERSPECTIVES OF PHOSPHOLAMBAN, A HELICAL TRANSMEMBRANE PENTAMER. Annual Review Of Biophysics 1997, 26: 157-179. PMID: 9241417, DOI: 10.1146/annurev.biophys.26.1.157.Peer-Reviewed Original ResearchA Transmembrane Helix Dimer: Structure and Implications
MacKenzie K, Prestegard J, Engelman D. A Transmembrane Helix Dimer: Structure and Implications. Science 1997, 276: 131-133. PMID: 9082985, DOI: 10.1126/science.276.5309.131.Peer-Reviewed Original ResearchConceptsMembrane-spanning alpha helicesSolution nuclear magnetic resonance spectroscopyDimeric transmembrane domainNuclear magnetic resonance spectroscopyTransmembrane helix dimerVan der Waals interactionsDer Waals interactionsAqueous detergent micellesIntermonomer hydrogen bondsTransmembrane helicesTransmembrane domainMagnetic resonance spectroscopyThree-dimensional structureDetergent micellesHelix dimerHydrogen bondsWaals interactionsAlpha-helixResonance spectroscopyGlycophorin ASpecific associationHelixSequence dependenceMicellesSpectroscopyDimerization of the p185neu transmembrane domain is necessary but not sufficient for transformation
Burke C, Lemmon M, Coren B, Engelman D, Stern D. Dimerization of the p185neu transmembrane domain is necessary but not sufficient for transformation. Oncogene 1997, 14: 687-696. PMID: 9038376, DOI: 10.1038/sj.onc.1200873.Peer-Reviewed Original ResearchConceptsReceptor tyrosine kinasesTransmembrane domainEpidermal growth factor receptorSignal transductionWild-type domainSecond-site mutationsPosition 664Dimerization domainGrowth factor receptorTyrosine kinaseGlycophorin AFactor receptorValine substitutionDimerizationMutationsTransductionGlutamic acidDomainWeak dimerizationMutantsKinaseSignalingProteinEGFChimeras
1996
Crossing the Hydrophobic Barrier--Insertion of Membrane Proteins
Engelman D. Crossing the Hydrophobic Barrier--Insertion of Membrane Proteins. Science 1996, 274: 1850-1851. PMID: 8984645, DOI: 10.1126/science.274.5294.1850.Peer-Reviewed Original ResearchMeSH KeywordsBacterial ToxinsColicinsHemolysin ProteinsHydrogen BondingLipid BilayersMembrane ProteinsProtein ConformationProtein FoldingProtein Structure, Secondary