2005
Control of the CFTR channel's gates
Vergani P, Basso C, Mense M, Nairn A, Gadsby D. Control of the CFTR channel's gates. Biochemical Society Transactions 2005, 33: 1003-1007. DOI: 10.1042/bst0331003.Peer-Reviewed Original ResearchChannel gateIon channelsProtein family membersNBD dimer interfaceAnion-selective poreEvolutionary conservationABC proteinsCFTR moleculesForm homodimersTransmembrane domainATP bindingHeterodimer interfaceDimer interfaceMolecular mechanismsTight dimerizationNBDATPSingle-channel recordingsResiduesFamily membersNBD1NBD2Cystic fibrosis patientsMutagenesisHomodimerControl of the CFTR channel's gates.
Vergani P, Basso C, Mense M, Nairn A, Gadsby D. Control of the CFTR channel's gates. Biochemical Society Transactions 2005, 33: 1003-7. PMID: 16246032, PMCID: PMC2728124, DOI: 10.1042/bst20051003.Peer-Reviewed Original ResearchConceptsChannel gateIon channelsProtein family membersNBD dimer interfaceAnion-selective poreEvolutionary conservationABC proteinsCFTR moleculesForm homodimersTransmembrane domainATP bindingHeterodimer interfaceDimer interfaceMolecular mechanismsTight dimerizationNBDATPSingle-channel recordingsResiduesFamily membersNBD1NBD2Cystic fibrosis patientsMutagenesisHomodimer
1997
Site-directed mutagenesis of amino acid residues of protein phosphatase 1 involved in catalysis and inhibitor binding
Huang H, Horiuchi A, Goldberg J, Greengard P, Nairn A. Site-directed mutagenesis of amino acid residues of protein phosphatase 1 involved in catalysis and inhibitor binding. Proceedings Of The National Academy Of Sciences Of The United States Of America 1997, 94: 3530-3535. PMID: 9108010, PMCID: PMC20473, DOI: 10.1073/pnas.94.8.3530.Peer-Reviewed Original ResearchConceptsProtein phosphatase 1Site-directed mutagenesisActive site residuesOkadaic acidPhosphatase 1Calyculin AMammalian protein phosphatase 1PP-1Site residuesEnzyme activityMutation of residuesAmino acid residuesMechanism of catalysisActive siteInhibitor bindingAcid residuesInhibitory proteinMutationsResiduesMutagenesisDivalent cationsToxinY272Large lossesR221
1994
Identification of the phosphorylation site for cAMP-dependent protein kinase on Na+,K(+)-ATPase and effects of site-directed mutagenesis.
Fisone G, Cheng S, Nairn A, Czernik A, Hemmings H, Höög J, Bertorello A, Kaiser R, Bergman T, Jörnvall H. Identification of the phosphorylation site for cAMP-dependent protein kinase on Na+,K(+)-ATPase and effects of site-directed mutagenesis. Journal Of Biological Chemistry 1994, 269: 9368-9373. PMID: 7510709, DOI: 10.1016/s0021-9258(17)37117-x.Peer-Reviewed Original ResearchMeSH Keywords1-Methyl-3-isobutylxanthineAmino Acid SequenceAnimalsBase SequenceColforsinCyclic AMP-Dependent Protein KinasesDNA PrimersKineticsMolecular Sequence DataMutagenesis, Site-DirectedPeptide MappingPeptidesPhosphoserineRatsRecombinant ProteinsSodium-Potassium-Exchanging ATPaseStructure-Activity RelationshipConceptsCAMP-dependent protein kinasePhosphorylation sitesProtein kinaseSignal transduction pathwaysWild-type enzymeSite-directed mutagenesisATPase alpha subunitAlpha 1 isoformCatalytic subunitTransduction pathwaysDependent phosphorylationSeryl residuesCOS cellsAlpha subunitIntact cellsATPaseKinasePhosphorylationEnzymeSubunitsCellsExperimental approachMutagenesisCDNAIsoforms