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
Computational searching and mutagenesis suggest a structure for the pentameric transmembrane domain of phospholamban
Adams P, Arkin I, Engelman D, Brünger A. Computational searching and mutagenesis suggest a structure for the pentameric transmembrane domain of phospholamban. Nature Structural & Molecular Biology 1995, 2: 154-162. PMID: 7749920, DOI: 10.1038/nsb0295-154.Peer-Reviewed Original ResearchConceptsPentameric ion channelsTransmembrane domainThree-dimensional structureMembrane proteinsHydrophobic residuesΑ-helixIon channelsComputational searchingEnvironmental constraintsTwo-bodyGlobal searchPhospholambanMutagenesisComputational methodsHomopentamerProteinExperimental dataResiduesData yields