2012
A Conserved Lipid-binding Loop in the Kindlin FERM F1 Domain Is Required for Kindlin-mediated αIIbβ3 Integrin Coactivation*
Bouaouina M, Goult BT, Huet-Calderwood C, Bate N, Brahme NN, Barsukov IL, Critchley DR, Calderwood DA. A Conserved Lipid-binding Loop in the Kindlin FERM F1 Domain Is Required for Kindlin-mediated αIIbβ3 Integrin Coactivation*. Journal Of Biological Chemistry 2012, 287: 6979-6990. PMID: 22235127, PMCID: PMC3293583, DOI: 10.1074/jbc.m111.330845.Peer-Reviewed Original ResearchConceptsIntegrin β tailsTalin FERM domainFERM domainFocal adhesionsΒ tailTalin headHeterodimeric integrin adhesion receptorsIntegrin activationKindlin-1Membrane-binding motifFERM domain proteinsIntegrin β subunitsShort cytoplasmic tailAcidic membrane phospholipidsIntegrin adhesion receptorsΑIIbβ3 integrin activationDomain proteinsIntegrin tailsCytoplasmic domainCytoplasmic tailKindlinKindlin familyDomain interactionsPhospholipid head groupsPolylysine motif
2009
The Structure of the N-Terminus of Kindlin-1: A Domain Important for αIIbβ3 Integrin Activation
Goult BT, Bouaouina M, Harburger DS, Bate N, Patel B, Anthis NJ, Campbell ID, Calderwood DA, Barsukov IL, Roberts GC, Critchley DR. The Structure of the N-Terminus of Kindlin-1: A Domain Important for αIIbβ3 Integrin Activation. Journal Of Molecular Biology 2009, 394: 944-956. PMID: 19804783, PMCID: PMC2963925, DOI: 10.1016/j.jmb.2009.09.061.Peer-Reviewed Original ResearchKindlin-1 and -2 Directly Bind the C-terminal Region of β Integrin Cytoplasmic Tails and Exert Integrin-specific Activation Effects*
Harburger DS, Bouaouina M, Calderwood DA. Kindlin-1 and -2 Directly Bind the C-terminal Region of β Integrin Cytoplasmic Tails and Exert Integrin-specific Activation Effects*. Journal Of Biological Chemistry 2009, 284: 11485-11497. PMID: 19240021, PMCID: PMC2670154, DOI: 10.1074/jbc.m809233200.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid MotifsAnimalsBinding SitesCHO CellsCricetinaeCricetulusCytoplasmHumansIntegrin beta ChainsMembrane ProteinsMiceNeoplasm ProteinsNIH 3T3 CellsPlatelet Glycoprotein GPIIb-IIIa ComplexProtein Structure, Tertiary
2006
Reconstructing and Deconstructing Agonist-Induced Activation of Integrin αIIbβ3
Han J, Lim CJ, Watanabe N, Soriani A, Ratnikov B, Calderwood DA, Puzon-McLaughlin W, Lafuente EM, Boussiotis VA, Shattil SJ, Ginsberg MH. Reconstructing and Deconstructing Agonist-Induced Activation of Integrin αIIbβ3. Current Biology 2006, 16: 1796-1806. PMID: 16979556, DOI: 10.1016/j.cub.2006.08.035.Peer-Reviewed Original ResearchConceptsIntegrin activationIntegrin affinityIntegrin beta cytoplasmic domainsIntegrin-associated complexesAgonist stimulationBeta cytoplasmic domainsIntegrin activation pathwaysProtein kinase CalphaExtracellular matrix assemblyBinding of talinSiRNA-mediated knockdownTumor cell metastasisRap effectorMulticellular animalsPhorbol myristate acetateSynthetic geneticsCytoplasmic domainRap1 GTPaseTransmembrane alphaActivation complexCytoskeletal proteinsTalinBeta subunitIntegrin αIIbβ3Cell adhesion
2003
Talin Binding to Integrin ß Tails: A Final Common Step in Integrin Activation
Tadokoro S, Shattil SJ, Eto K, Tai V, Liddington RC, de Pereda J, Ginsberg MH, Calderwood DA. Talin Binding to Integrin ß Tails: A Final Common Step in Integrin Activation. Science 2003, 302: 103-106. PMID: 14526080, DOI: 10.1126/science.1086652.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAmino Acid SubstitutionAnimalsAntibodies, MonoclonalCell LineFibronectinsHumansIntegrin beta ChainsIntegrin beta1Integrin beta3Molecular Sequence DataMutationPlatelet Glycoprotein GPIIb-IIIa ComplexProtein BindingProtein ConformationProtein Structure, TertiaryRecombinant ProteinsRNA, Small InterferingSignal TransductionTalinTransfectionConceptsIntegrin activationCytoplasmic tailIntegrin betaCytoskeletal protein talinIntegrin extracellular domainCellular signaling cascadesIntegrin beta tailsNormal cell adhesionBinding of talinProtein talinBeta tailsSignaling cascadesIntegrin affinityConformational rearrangementsExtracellular domainFinal common stepTalinCell adhesionExtracellular matrixCommon stepSpecific bindingActivationBindingTailAffinity