2002
The Spectrin-Ankyrin Skeleton Controls CD45 Surface Display and Interleukin-2 Production
Pradhan D, Morrow J. The Spectrin-Ankyrin Skeleton Controls CD45 Surface Display and Interleukin-2 Production. Immunity 2002, 17: 303-315. PMID: 12354383, DOI: 10.1016/s1074-7613(02)00396-5.Peer-Reviewed Original ResearchMeSH KeywordsAnkyrinsCD3 ComplexCell MembraneHumansInterleukin-2Jurkat CellsLeukocyte Common AntigensLymphocyte ActivationMacromolecular SubstancesMembrane GlycoproteinsNeoplasm ProteinsPeptide FragmentsProtein BindingProtein Interaction MappingProtein IsoformsProtein Structure, TertiaryRecombinant Fusion ProteinsSpectrinStructure-Activity RelationshipT-LymphocytesTransfectionConceptsJurkat T cellsT cell receptor stimulationCell receptor stimulationCytoplasmic domainSurface recruitmentBetaI spectrinSpectrin peptidesT cell activationSurface displayIntracellular poolUnexpected contributionAnkyrinSpectrinCell activationReceptor stimulationCD45T cellsCellsInterleukin-2 productionGlycoproteinRecruitmentT lymphocyte functionActivationLymphocyte functionPool
2001
[42] ADP-ribosylation factor (ARF) as regulator of spectrin assembly at Golgi complex
De Matteis M, Morrow J. [42] ADP-ribosylation factor (ARF) as regulator of spectrin assembly at Golgi complex. Methods In Enzymology 2001, 329: 405-416. PMID: 11210560, DOI: 10.1016/s0076-6879(01)29101-0.Peer-Reviewed Original ResearchMeSH KeywordsADP-Ribosylation FactorsAnimalsCell LineCell Membrane PermeabilityCoat Protein Complex IDNA PrimersElectrophoresis, Polyacrylamide GelEscherichia coliFluorescent Antibody TechniqueGenetic VectorsGolgi ApparatusIntracellular MembranesPeptide FragmentsProtein BindingRecombinant Fusion ProteinsSpectrinConceptsADP-ribosylation factorGolgi membranesSpectrin peptidesPermeabilized cultured cellsBinding of spectrinCultured cell linesDifferent functional domainsSpectrin assemblySequence motifsRibosylation factorIndirect immunofluorescent microscopyFunctional domainsIntracellular distributionCultured cellsSpectrinΒIII spectrinImmunofluorescence analysisCell linesGolgiImmunofluorescent microscopyExperimental strategiesPeptidesMembraneCellsOrganelles
1997
α-Catenin Can Form Asymmetric Homodimeric Complexes and/or Heterodimeric Complexes with ॆ-Catenin*
Koslov E, Maupin P, Pradhan D, Morrow J, Rimm D. α-Catenin Can Form Asymmetric Homodimeric Complexes and/or Heterodimeric Complexes with ॆ-Catenin*. Journal Of Biological Chemistry 1997, 272: 27301-27306. PMID: 9341178, DOI: 10.1074/jbc.272.43.27301.Peer-Reviewed Original ResearchConceptsMembrane adhesion complexesHomodimeric complexCadherin moleculesAdhesion complexesAdhesive complexesHeterodimeric complexΑ-cateninOligomeric stateSurface plasmon resonance assaysMultimeric stateResidues 54Relative stoichiometryBiophysical techniquesMolecular massCell adhesionAmino acidsRecombinant moleculesHuman alphaRotary shadowingResonance assaysPrecise stoichiometryComplexesCytoskeletonCateninHomodimerSite-Directed Mutagenesis of αII Spectrin at Codon 1175 Modulates Its μ-Calpain Susceptibility †
Stabach P, Cianci C, Glantz S, Zhang Z, Morrow J. Site-Directed Mutagenesis of αII Spectrin at Codon 1175 Modulates Its μ-Calpain Susceptibility †. Biochemistry 1997, 36: 57-65. PMID: 8993318, DOI: 10.1021/bi962034i.Peer-Reviewed Original ResearchConceptsSite-directed mutagenesisAlpha II spectrinCalpain cleavage sitesCleavage siteII-spectrinHelix CRecombinant GST-fusion proteinsBona fide proteinGST fusion proteinTriple-helical motifsStrict substrate specificityFamily of Ca2Protein kinase CDynamic molecular modelingStructural repeatsProminent substrateDifferent amino acidsSubstrate specificityIntracellular proteolysisPenultimate residueCysteine proteasesKinase CMost proteasesSteroid receptor activationSpectrin
1994
A partial structural repeat forms the heterodimer self-association site of all beta-spectrins
Kennedy S, Weed S, Forget B, Morrow J. A partial structural repeat forms the heterodimer self-association site of all beta-spectrins. Journal Of Biological Chemistry 1994, 269: 11400-11408. PMID: 8157672, DOI: 10.1016/s0021-9258(19)78138-1.Peer-Reviewed Original ResearchAmino Acid SequenceBase SequenceBinding SitesCloning, MolecularDNA PrimersErythrocytesEscherichia coliGlutathione TransferaseHumansKineticsMacromolecular SubstancesModels, StructuralMolecular Sequence DataProtein Structure, SecondaryRecombinant Fusion ProteinsRecombinant ProteinsRepetitive Sequences, Nucleic AcidSpectrin
1991
Ankyrin binds to the 15th repetitive unit of erythroid and nonerythroid beta-spectrin.
Kennedy S, Warren S, Forget B, Morrow J. Ankyrin binds to the 15th repetitive unit of erythroid and nonerythroid beta-spectrin. Journal Of Cell Biology 1991, 115: 267-277. PMID: 1833409, PMCID: PMC2289929, DOI: 10.1083/jcb.115.1.267.Peer-Reviewed Original ResearchConceptsAmino-terminal halfRepeat unitsCarboxy-terminal halfCOOH-terminal thirdProkaryotic expression systemNonerythroid cellsIntegral proteinsErythrocyte membrane vesiclesBeta spectrinResidue segmentExpression systemAnkyrinNuclease digestionNonhomologous segmentsMembrane vesiclesTerminal thirdAttachment of spectrinNative spectrinSpectrinAmino acidsPosition 45RepeatsSedimentation velocity experimentsRepetitive unitsCDNA