1999
A 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-dodecyl
1996
Fourier transform infrared spectroscopy and site-directed isotope labeling as a probe of local secondary structure in the transmembrane domain of phospholamban
Ludlam C, Arkin I, Liu X, Rothman M, Rath P, Aimoto S, Smith S, Engelman D, Rothschild K. Fourier transform infrared spectroscopy and site-directed isotope labeling as a probe of local secondary structure in the transmembrane domain of phospholamban. Biophysical Journal 1996, 70: 1728-1736. PMID: 8785331, PMCID: PMC1225141, DOI: 10.1016/s0006-3495(96)79735-7.Peer-Reviewed Original ResearchConceptsSite-directed isotope labelingLocal secondary structureIsotope labelingSecondary structureSelective ion channelsTotal reflection Fourier transformPeptide amide groupsAmide IReflection Fourier transformDeuterium/hydrogen exchangeTransmembrane domainMembrane domainsMembrane proteinsTransmembrane orientationAmino acid fragmentSpectroscopic characterizationIon channelsHydrophobic regionAmide carbonylProtein backboneCardiac muscle cellsAmide groupLipid bilayersATPase activityFourier transform
1995
Small angle x-ray scattering studies of magnetically oriented lipid bilayers
Hare B, Prestegard J, Engelman D. Small angle x-ray scattering studies of magnetically oriented lipid bilayers. Biophysical Journal 1995, 69: 1891-1896. PMID: 8580332, PMCID: PMC1236422, DOI: 10.1016/s0006-3495(95)80059-7.Peer-Reviewed Original ResearchConceptsNuclear magnetic resonanceLipid bilayersMembrane-associated moleculesBilayer thicknessLipid particlesSmall-angle X-rayX-ray scatteringAngle X-rayNMR dataDLPC vesiclesOrientational parametersX-ray solutionMolar ratioPhospholipid moleculesStructural studiesOrientational energyPhospholipid bilayersAnalogue 3MoleculesBilayersInterparticle spacingX-rayMagnetic resonanceParticlesComplexes