2009
RSBP-1 Is a Membrane-targeting Subunit Required by the Gαq-specific But Not the Gαo-specific R7 Regulator of G protein Signaling in Caenorhabditis elegans
Porter MY, Koelle MR. RSBP-1 Is a Membrane-targeting Subunit Required by the Gαq-specific But Not the Gαo-specific R7 Regulator of G protein Signaling in Caenorhabditis elegans. Molecular Biology Of The Cell 2009, 21: 232-243. PMID: 19923320, PMCID: PMC2808233, DOI: 10.1091/mbc.e09-07-0642.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell MembraneGTP-Binding Protein alpha Subunits, Gi-GoGTP-Binding Protein alpha Subunits, Gq-G11GTP-Binding Protein RegulatorsImmunoprecipitationLocomotionMembrane ProteinsMolecular Sequence DataMusclesMutationNervous SystemOvulationProtein TransportRGS ProteinsSequence AlignmentSequence Homology, Amino AcidSignal TransductionSubcellular FractionsTransgenesConceptsR7 RGS proteinsRGS proteinsCaenorhabditis elegansEGL-10EAT-16G protein signaling (RGS) proteinsG proteinsMembrane-targeting sequenceGalpha GTPase activityC. elegans neuronsPhenocopies lossR7 regulatorMembrane associationRGS activityMembrane localizationProtein familyR7 familySignaling proteinsGTPase activityPlasma membraneGenetic studiesCultured cellsProteinR7BPElegans
2002
An N-terminal Region of Caenorhabditis elegans RGS Proteins EGL-10 and EAT-16 Directs Inhibition of Gαo VersusGαq Signaling*
Patikoglou GA, Koelle MR. An N-terminal Region of Caenorhabditis elegans RGS Proteins EGL-10 and EAT-16 Directs Inhibition of Gαo VersusGαq Signaling*. Journal Of Biological Chemistry 2002, 277: 47004-47013. PMID: 12354761, DOI: 10.1074/jbc.m208186200.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsAnimals, Genetically ModifiedBlotting, WesternCaenorhabditis elegansCaenorhabditis elegans ProteinsCell MembraneChromosomesEpitopesGTP-Binding Protein RegulatorsHelminth ProteinsHeterotrimeric GTP-Binding ProteinsImmunoblottingModels, BiologicalMolecular Sequence DataMutationPlasmidsPromoter Regions, GeneticProtein BindingProtein Structure, TertiaryProteinsRGS ProteinsSequence Homology, Amino AcidSignal TransductionTime FactorsTransgenesConceptsN-terminal regionEGL-10EGL-30GOA-1EAT-16G protein signaling (RGS) proteinsN-terminalGPB-2RGS domainRGS proteinsC. elegansGbeta subunitsMembrane localizationSignaling proteinsN-terminal fragmentC-terminal fragmentGTPase activityTarget specificityBiochemical analysisProteinTarget selectivityFragment complexChimerasFragmentsDirect inhibition
2000
Multiple RGS proteins alter neural G protein signaling to allow C. elegans to rapidly change behavior when fed
Dong M, Chase D, Patikoglou G, Koelle M. Multiple RGS proteins alter neural G protein signaling to allow C. elegans to rapidly change behavior when fed. Genes & Development 2000, 14: 2003-2014. PMID: 10950865, PMCID: PMC316861, DOI: 10.1101/gad.14.16.2003.Peer-Reviewed Original ResearchConceptsRGS proteinsEGL-10Egg-laying behaviorG proteinsRGS-2RGS-1Mammalian RGS proteinsMultiple RGS proteinsHeterotrimeric G proteinsG protein GTPase activityG protein signalingProtein GTPase activityGTPase activatorCaenorhabditis elegansC. elegansRGS genesDouble mutantProtein signalingGTPase activityProteinElegansBiological purposesRegulatorAppropriate behavioral responsesEggs
1997
A new family of G-protein regulators — the RGS proteins
Koelle M. A new family of G-protein regulators — the RGS proteins. Current Opinion In Cell Biology 1997, 9: 143-147. PMID: 9069252, DOI: 10.1016/s0955-0674(97)80055-5.Peer-Reviewed Original ResearchConceptsRGS proteinsInactive GDP-bound formG protein alpha subunitsG proteinsDifferent RGS proteinsHeterotrimeric G proteinsG-protein regulatorsGDP-bound formG protein signalingFirst biochemical studyGenetic experimentsGTPase activityAlpha subunitBiochemical studiesProteinPhysiological significanceRegulatorFamilySubunitsSignalingNew familyLarge number