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LYN a tyrosine kinase of the Src family that plays a role in B cell antigen-receptor signaling. Note: This description may include information from UniProtKB.
Protein type: EC; Kinase, protein; Oncoprotein; Protein kinase, TK; Protein kinase, tyrosine (non-receptor); Src family; TK group
Chromosomal Location of Human Ortholog: 8q12.1
Cellular Component: cytoplasm; cytosol; extrinsic to internal side of plasma membrane; Golgi apparatus; intracellular membrane-bound organelle; lipid raft; nucleus; perinuclear region of cytoplasm; plasma membrane
Molecular Function: non-membrane spanning protein tyrosine kinase activity; protein binding; protein-tyrosine kinase activity; receptor binding; receptor signaling protein tyrosine kinase activity
Biological Process: B cell homeostasis; blood coagulation; central nervous system development; ephrin receptor signaling pathway; erythrocyte differentiation; Fc receptor mediated inhibitory signaling pathway; Fc receptor mediated stimulatory signaling pathway; immune response-regulating cell surface receptor signaling pathway; inflammatory response; innate immune response; leukocyte migration; lipopolysaccharide-mediated signaling pathway; negative regulation of B cell proliferation; negative regulation of cell proliferation; negative regulation of immune response; negative regulation of MAP kinase activity; negative regulation of protein amino acid phosphorylation; negative regulation of toll-like receptor 2 signaling pathway; negative regulation of toll-like receptor 4 signaling pathway; peptidyl-tyrosine phosphorylation; platelet activation; platelet degranulation; positive regulation of cell motility; positive regulation of cell proliferation; positive regulation of tyrosine phosphorylation of STAT protein; protein amino acid autophosphorylation; protein amino acid phosphorylation; regulation of B cell apoptosis; regulation of B cell receptor signaling pathway; regulation of cell adhesion mediated by integrin; regulation of cytokine production; regulation of erythrocyte differentiation; regulation of mast cell activation; regulation of mast cell degranulation; regulation of protein amino acid phosphorylation; response to DNA damage stimulus; response to hormone stimulus; signal transduction; stimulatory C-type lectin receptor signaling pathway; T cell costimulation; tolerance induction to self antigen; transmembrane receptor protein tyrosine kinase signaling pathway
Reference #:  P07948 (UniProtKB)
Alt. Names/Synonyms: FLJ26625; JTK8; LYN; Tyrosine-protein kinase Lyn; v-yes-1 Yamaguchi sarcoma viral related oncogene homolog; Yamaguchi sarcoma viral (v-yes-1) related oncogene homolog
Gene Symbols: LYN
Molecular weight: 58,574 Da
Basal Isoelectric point: 6.7  Predict pI for various phosphorylation states
CST Pathways:  B Cell Receptor Signaling  |  GPCR Signaling to MAPKs  |  PI3K/Akt Signaling  |  Tyrosine Kinases & Substrates
Protein-Specific Antibodies or siRNAs from Cell Signaling Technology® Total Proteins
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