2019
Structures of ligand-occupied β-Klotho complexes reveal a molecular mechanism underlying endocrine FGF specificity and activity
Kuzina ES, Ung PM, Mohanty J, Tome F, Choi J, Pardon E, Steyaert J, Lax I, Schlessinger A, Schlessinger J, Lee S. Structures of ligand-occupied β-Klotho complexes reveal a molecular mechanism underlying endocrine FGF specificity and activity. Proceedings Of The National Academy Of Sciences Of The United States Of America 2019, 116: 7819-7824. PMID: 30944224, PMCID: PMC6475419, DOI: 10.1073/pnas.1822055116.Peer-Reviewed Original ResearchConceptsFGF receptorsPleiotropic cellular responsesFibroblast growth factor (FGF) familyPrimary high-affinity receptorsKlotho proteinChimeric mutantsGrowth factor familyCatalytic subunitFGFR functionRegulatory interactionsTerminal tailPleiotropic cellular effectsFactor familyP motifS motifExtracellular domainMolecular mechanismsIntracellular signalingCellular responsesSame binding siteCellular effectsGeneral mechanismEndocrine FGFsBinary complexBinding sites
2018
Identification of a biologically active fragment of ALK and LTK-Ligand 2 (augmentor-α)
Reshetnyak AV, Mohanty J, Tomé F, Puleo DE, Plotnikov AN, Ahmed M, Kaur N, Poliakov A, Cinnaiyan AM, Lax I, Schlessinger J. Identification of a biologically active fragment of ALK and LTK-Ligand 2 (augmentor-α). Proceedings Of The National Academy Of Sciences Of The United States Of America 2018, 115: 8340-8345. PMID: 30061385, PMCID: PMC6099872, DOI: 10.1073/pnas.1807881115.Peer-Reviewed Original ResearchConceptsLeukocyte tyrosine kinaseN-terminal variable regionDeletion mutantsVariable regionsDisulfide bridgesDetailed biochemical characterizationIntramolecular disulfide bridgesNIH 3T3 cellsSimilar tyrosine phosphorylationAnaplastic lymphoma kinaseReceptor-receptor interactionsMAP kinase responseTyrosine phosphorylationBiochemical characterizationTyrosine kinaseReceptor tyrosineNeuronal differentiationL6 cellsPhysiological roleMode of actionKinase responseCultured cellsPC12 cells
2010
Asymmetric receptor contact is required for tyrosine autophosphorylation of fibroblast growth factor receptor in living cells
Bae JH, Boggon TJ, Tomé F, Mandiyan V, Lax I, Schlessinger J. Asymmetric receptor contact is required for tyrosine autophosphorylation of fibroblast growth factor receptor in living cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 2010, 107: 2866-2871. PMID: 20133753, PMCID: PMC2840318, DOI: 10.1073/pnas.0914157107.Peer-Reviewed Original ResearchConceptsReceptor tyrosine kinasesTyrosine autophosphorylationKinase moleculesTyrosine kinaseFGFR1 kinase domainSpecific docking sitesAsymmetric dimer formationFibroblast growth factor receptorActivation of intracellularKinase domainOncogenic activating mutationsGrowth factor receptorMolecular basisDocking siteKinase activityBiochemical experimentsActive enzymeN-lobeC-lobeFGF receptorsFunction mutationsAutophosphorylationTransphosphorylationLiving cellsFactor receptor