Summary
Application
ELISA, IHC, WB
Basic Information
Immunogen
Fusion protein of LYN
Application Notes
The COA includes recommended starting dilutions, optimal dilutions should be determined by the end user.
Formulations & Storage [For reference only, actual COA shall prevail!]
Storage
Store at +4°C short term (1-2 weeks). Aliquot and store at -20°C long term. Avoid repeated freezethaw cycles.
Target
Alternative Names
FLJ26625,JTK8,LYN,Tyrosine protein kinase Lyn
Biological Process
Adaptive immune responseIEA:UniProtKB-KW
B cell homeostasisISS:UniProtKB
B cell receptor signaling pathwayIEA:Ensembl
Cell differentiationManual Assertion Based On ExperimentIBA:GO_Central
Cellular response to DNA damage stimulusManual Assertion Based On ExperimentIDA:UniProtKB
Cellular response to extracellular stimulusIEA:Ensembl
Cellular response to heatIEA:Ensembl
Cellular response to retinoic acidManual Assertion Based On ExperimentIMP:BHF-UCL
Dendritic cell differentiationISS:UniProtKB
Ephrin receptor signaling pathwayTAS:Reactome
Erythrocyte differentiationISS:UniProtKB
Fc receptor mediated inhibitory signaling pathwayISS:UniProtKB
Fc receptor mediated stimulatory signaling pathwayISS:UniProtKB
Fc-epsilon receptor signaling pathwayTAS:Reactome
Fc-gamma receptor signaling pathway involved in phagocytosisTAS:Reactome
Growth hormone receptor signaling pathway via JAK-STATTAS:Reactome
Histamine secretion by mast cellIEA:Ensembl
Immune response-regulating cell surface receptor signaling pathwayISS:UniProtKB
Innate immune responseManual Assertion Based On ExperimentIBA:GO_Central
Intracellular signal transductionIEA:Ensembl
Leukocyte migrationTAS:Reactome
Lipopolysaccharide-mediated signaling pathwayISS:UniProtKB
Negative regulation of B cell proliferationManual Assertion Based On ExperimentIBA:GO_Central
Negative regulation of cell population proliferationManual Assertion Based On ExperimentIMP:UniProtKB
Negative regulation of ERK1 and ERK2 cascadeISS:UniProtKB
Negative regulation of immune responseManual Assertion Based On ExperimentTAS:UniProtKB
Negative regulation of inflammatory response to antigenic stimulusTAS:Reactome
Negative regulation of intracellular signal transductionISS:UniProtKB
Negative regulation of MAP kinase activityISS:UniProtKB
Negative regulation of mast cell proliferationISS:UniProtKB
Negative regulation of myeloid leukocyte differentiationIEA:Ensembl
Negative regulation of protein phosphorylationISS:UniProtKB
Negative regulation of toll-like receptor 2 signaling pathwayISS:UniProtKB
Negative regulation of toll-like receptor 4 signaling pathwayISS:UniProtKB
Neuron projection developmentManual Assertion Based On ExperimentIBA:GO_Central
Oligodendrocyte developmentIEA:Ensembl
Peptidyl-tyrosine phosphorylationManual Assertion Based On ExperimentIDA:UniProtKB
Platelet degranulationISS:UniProtKB
Positive regulation of aspartic-type endopeptidase activity involved in amyloid precursor protein catabolic processManual Assertion Based On ExperimentIMP:ARUK-UCL
Positive regulation of cell migrationIEA:Ensembl
Positive regulation of cell population proliferationISS:UniProtKB
Positive regulation of cellular component movementManual Assertion Based On ExperimentIDA:UniProtKB
Positive regulation of dendritic cell apoptotic processISS:UniProtKB
Positive regulation of Fc receptor mediated stimulatory signaling pathwayIEA:Ensembl
Positive regulation of glial cell proliferationIEA:Ensembl
Positive regulation of mast cell proliferationManual Assertion Based On ExperimentIMP:UniProtKB
Positive regulation of neuron projection developmentManual Assertion Based On ExperimentIMP:BHF-UCL
Positive regulation of oligodendrocyte progenitor proliferationIEA:Ensembl
Positive regulation of phosphatidylinositol 3-kinase activityIEA:Ensembl
Positive regulation of protein phosphorylationManual Assertion Based On ExperimentIGI:ARUK-UCL
Positive regulation of stress-activated protein kinase signaling cascadeManual Assertion Based On ExperimentIDA:UniProtKB
Positive regulation of tyrosine phosphorylation of STAT proteinISS:UniProtKB
Protein autophosphorylationManual Assertion Based On ExperimentIDA:UniProtKB
Protein phosphorylationManual Assertion Based On ExperimentIDA:UniProtKB
Regulation of B cell apoptotic processManual Assertion Based On ExperimentIBA:GO_Central
Regulation of B cell receptor signaling pathwayISS:UniProtKB
Regulation of cell adhesion mediated by integrinManual Assertion Based On ExperimentIMP:UniProtKB
Regulation of cytokine productionISS:UniProtKB
Regulation of ERK1 and ERK2 cascadeISS:UniProtKB
Regulation of erythrocyte differentiationISS:UniProtKB
Regulation of mast cell activationISS:UniProtKB
Regulation of mast cell degranulationISS:UniProtKB
Regulation of monocyte chemotaxisManual Assertion Based On ExperimentIMP:UniProtKB
Regulation of platelet aggregationISS:UniProtKB
Regulation of protein phosphorylationManual Assertion Based On ExperimentTAS:UniProtKB
Regulation of release of sequestered calcium ion into cytosolIEA:Ensembl
Response to amino acidIEA:Ensembl
Response to axon injuryIEA:Ensembl
Response to carbohydrateIEA:Ensembl
Response to hormoneISS:UniProtKB
Response to insulinIEA:Ensembl
Response to organic cyclic compoundIEA:Ensembl
Response to sterol depletionIEA:Ensembl
Response to toxic substanceIEA:Ensembl
Response to xenobiotic stimulusIEA:Ensembl
Signal transductionManual Assertion Based On ExperimentTAS:ProtInc
Stimulatory C-type lectin receptor signaling pathwayTAS:Reactome
T cell costimulationTAS:Reactome
Tolerance induction to self antigenISS:UniProtKB
Toll-like receptor 4 signaling pathwayIEA:Ensembl
Transmembrane receptor protein tyrosine kinase signaling pathwayManual Assertion Based On ExperimentIMP:UniProtKB
Cellular Location
Cell membrane
Nucleus
Cytoplasm
Cytoplasm, perinuclear region
Golgi apparatus
Membrane
Accumulates in the nucleus by inhibition of CRM1-mediated nuclear export. Nuclear accumulation is increased by inhibition of its kinase activity. The trafficking from the Golgi apparatus to the plasma membrane occurs in a kinase domain-dependent but kinase activity independent manner and is mediated by exocytic vesicular transport. Detected on plasma membrane lipid rafts.
Involvement in disease
Constitutively phosphorylated and activated in cells from a number of chronic myelogenous leukemia (CML) and acute myeloid leukemia (AML) patients. Mediates phosphorylation of the BCR-ABL fusion protein. Abnormally elevated expression levels or activation of LYN signaling may play a role in survival and proliferation of some types of cancer cells.
PTM
Ubiquitinated by CBL, leading to its degradation. Ubiquitination is SH3-dependent.
Autophosphorylated. Phosphorylated on tyrosine residues in response to KIT signaling. Phosphorylation at Tyr-397 is required for optimal activity. Phosphorylation at Tyr-508 inhibits kinase activity. Phosphorylated at Tyr-508 by CSK. Dephosphorylated by PTPRC/CD45. Becomes rapidly phosphorylated upon activation of the B-cell receptor and the immunoglobulin receptor FCGR1A.