2020
Serine phosphorylation of the small phosphoprotein ICAP1 inhibits its nuclear accumulation
Su VL, Simon B, Draheim KM, Calderwood DA. Serine phosphorylation of the small phosphoprotein ICAP1 inhibits its nuclear accumulation. Journal Of Biological Chemistry 2020, 295: 3269-3284. PMID: 32005669, PMCID: PMC7062153, DOI: 10.1074/jbc.ra119.009794.Peer-Reviewed Original ResearchConceptsIntegrin cytoplasmic domain-associated protein-1N-terminal regionNuclear accumulationP21-activated kinase 4Ser-10Nuclear roleSerine phosphorylationNuclear localizationPhosphorylation-mimicking substitutionsNuclear localization signalCell-cell junctionsSer-25Localization signalKRIT1 functionThreonine residuesAdaptor proteinKRIT1 lossSubcellular localizationNeurovascular dysplasiaBlood vessel integrityVascular developmentKinase 4Cultured cellsPhosphorylationProtein 1
2003
Integrin β cytoplasmic domain interactions with phosphotyrosine-binding domains: A structural prototype for diversity in integrin signaling
Calderwood DA, Fujioka Y, de Pereda JM, García-Alvarez B, Nakamoto T, Margolis B, McGlade CJ, Liddington RC, Ginsberg MH. Integrin β cytoplasmic domain interactions with phosphotyrosine-binding domains: A structural prototype for diversity in integrin signaling. Proceedings Of The National Academy Of Sciences Of The United States Of America 2003, 100: 2272-2277. PMID: 12606711, PMCID: PMC151330, DOI: 10.1073/pnas.262791999.Peer-Reviewed Original ResearchMeSH KeywordsAlanineAmino Acid SequenceAnimalsCHO CellsCricetinaeCytoplasmDatabases as TopicDNADose-Response Relationship, DrugElectrophoresis, Polyacrylamide GelGlutathione TransferaseHumansIntegrin beta ChainsIntegrinsMiceModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedMutationPhosphorylationPhosphotyrosinePrecipitin TestsProtein BindingProtein ConformationProtein Structure, TertiaryRecombinant Fusion ProteinsRecombinant ProteinsSequence Homology, Amino AcidSignal TransductionTransfectionTyrosineConceptsIntegrin beta tailsBeta tailsPTB domainIntegrin tailsDok-1Heterodimeric integrin adhesion receptorsBiological functionsDomain interactionsPTB domain-containing proteinsDomain-containing proteinsDomain-ligand interactionsPhosphotyrosine-binding (PTB) domainPhosphotyrosine-binding domainCytoplasmic domain interactionsIntegrin-binding proteinsIntegrin adhesion receptorsIntegrin alpha IIbNPXY motifProtein modulesCytoplasmic domainCytoplasmic proteinsAlpha IIbCytoskeletal proteinsCanonical recognition sequenceInteracting residues