Structure and dynamics of a membrane protein in micelles from three solution NMR experiments
Lee S, Mesleh MF, Opella SJ. Structure and dynamics of a membrane protein in micelles from three solution NMR experiments. Journal Of Biomolecular NMR 2003, 26: 327-334. PMID: 12815259, DOI: 10.1023/a:1024047805043.Peer-Reviewed Original ResearchConceptsMembrane proteinsSolution NMR experimentsPISA wheelsLoop regionDipolar wavesResidual dipolar couplingsBackbone amide resonancesPf1 coat proteinHigh-throughput structural characterizationHeteronuclear NOE experimentsMembrane-bound formHydrophobic helicesHMQC-NOESY experimentsAmphipathic helixCoat proteinNMR experimentsMobile residuesHelical residuesBackbone dynamicsChemical shift anisotropyProteinAmide resonancesHelixResidual chemical shift anisotropyDipolar couplingsDipolar Waves Map the Structure and Topology of Helices in Membrane Proteins
Mesleh MF, Lee S, Veglia G, Thiriot DS, Marassi FM, Opella SJ. Dipolar Waves Map the Structure and Topology of Helices in Membrane Proteins. Journal Of The American Chemical Society 2003, 125: 8928-8935. PMID: 12862490, PMCID: PMC3272074, DOI: 10.1021/ja034211q.Peer-Reviewed Original ResearchConceptsMembrane proteinsDipolar wavesOrientation of helicesHelical membrane proteinsMolecular frameBilayer samplesMicelle samplesDipolar couplingsAbsolute rotationProteinHelixExperimental measurementsStructured residuesResiduesWavesStructure determinationNMR spectroscopyResidue numberSignificant stepRotationSpectroscopyWave mapsTurn periodCouplingKinksStructures of neuropeptide γ from goldfish and mammalian neuropeptide γ, as determined by 1H NMR spectroscopy
Lee K, Lee S, Kim Y, Park NG. Structures of neuropeptide γ from goldfish and mammalian neuropeptide γ, as determined by 1H NMR spectroscopy. Chemical Biology & Drug Design 2003, 61: 274-285. PMID: 12662361, DOI: 10.1034/j.1399-3011.2003.00058.x.Peer-Reviewed Original ResearchConceptsAmino acid sequenceN-terminal regionAlpha-helical conformationAqueous TFE solutionAcid sequenceShort helixAlpha-helical structureC-terminal regionTerminal amino acid sequencePost-translational processingBeta-turn regionMammalian systemsTFE solutionC-terminusMet21Solution structureNeuropeptide γHelixBiological responsesGold fishBiological actionsSodium dodecyl sulfate micellesHis12Nuclear magnetic resonance spectroscopyNeuropeptide gamma