Featured Publications
Cryo-EM structure of the insect olfactory receptor Orco
Butterwick JA, del Mármol J, Kim KH, Kahlson MA, Rogow JA, Walz T, Ruta V. Cryo-EM structure of the insect olfactory receptor Orco. Nature 2018, 560: 447-452. PMID: 30111839, PMCID: PMC6129982, DOI: 10.1038/s41586-018-0420-8.Peer-Reviewed Original ResearchConceptsAnchor domainOdorant receptorsSingle-particle cryo-electron microscopy structureCryo-electron microscopy structureMinimal sequence conservationReceptor familyRemarkable sequence diversityCryo-EM structureInter-subunit interactionsMicroscopy structureSequence conservationSequence diversityÅ resolutionCentral poreStructural insightsIon channelsOrcoSuch diversityOlfactory systemDiversityEnormous varietyOdor tuningFamilyInsectsSubunits
2014
Phosphatidic acid modulation of Kv channel voltage sensor function
Hite RK, Butterwick JA, MacKinnon R. Phosphatidic acid modulation of Kv channel voltage sensor function. ELife 2014, 3: e04366. PMID: 25285449, PMCID: PMC4212207, DOI: 10.7554/elife.04366.Peer-Reviewed Original Research
2005
Solution Structure of the Vts1 SAM Domain in the Presence of RNA
Edwards TA, Butterwick JA, Zeng L, Gupta YK, Wang X, Wharton RP, Palmer AG, Aggarwal AK. Solution Structure of the Vts1 SAM Domain in the Presence of RNA. Journal Of Molecular Biology 2005, 356: 1065-1072. PMID: 16405996, DOI: 10.1016/j.jmb.2005.12.004.Peer-Reviewed Original ResearchConceptsSAM domainStructural basisCore helicesMultidimensional heteronuclear NMR spectroscopyRNA-binding surfaceSolution structureChemical shift perturbationsSpecific target RNAHeteronuclear NMR spectroscopyPresence of RNARNA bindingRNA recognitionC-terminusShift perturbationsTarget RNAShort helixMutational dataRNAHelix