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
2006
An inserted Gly residue fine tunes dynamics between mesophilic and thermophilic ribonucleases H
Butterwick JA, Palmer AG. An inserted Gly residue fine tunes dynamics between mesophilic and thermophilic ribonucleases H. Protein Science 2006, 15: 2697-2707. PMID: 17088323, PMCID: PMC2242442, DOI: 10.1110/ps.062398606.Peer-Reviewed Original ResearchConceptsRNase HConformational changesGly residueMesophile Escherichia coliThermophile Thermus thermophilusSolution NMR spectroscopyIntrahelical hydrogen bondsHomologous mesophilicProtein sequencesBiological functionsThermus thermophilusImportant adaptationGly insertionPutative hingeEscherichia coliRibonuclease HMesophilicResiduesDynamic processUnfavorable interactionsThermophilesThermophilicProteinNMR spectroscopyThermophilus
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
2004
Multiple Time Scale Backbone Dynamics of Homologous Thermophilic and Mesophilic Ribonuclease HI Enzymes
Butterwick JA, Loria JP, Astrof NS, Kroenke CD, Cole R, Rance M, Palmer AG. Multiple Time Scale Backbone Dynamics of Homologous Thermophilic and Mesophilic Ribonuclease HI Enzymes. Journal Of Molecular Biology 2004, 339: 855-871. PMID: 15165855, DOI: 10.1016/j.jmb.2004.03.055.Peer-Reviewed Original Research