Annotations: 8WFF

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SH3-domain	8065149	3000153	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00018	SH3 domain (SH3_1)	SH3 domain	SH3 (Src homology 3) domains are often indicative of a protein involved in signal transduction related to cytoskeletal organisation. First described in the Src cytoplasmic tyrosine kinase Swiss:P12931. The structure is a partly opened beta barrel.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Tyrosine-protein kinase Lyn	protein binding binding signaling receptor binding platelet-derived growth factor receptor binding growth factor receptor binding protein tyrosine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups SH3 domain binding protein binding binding signaling receptor binding platelet-derived growth factor receptor binding growth factor receptor binding protein tyrosine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups SH3 domain binding protein domain specific binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding non-membrane spanning protein tyrosine kinase activity phosphatidylinositol 3-kinase activator activity enzyme regulator activity molecular function regulator activity phosphatidylinositol 3-kinase regulator activity kinase regulator activity ephrin receptor binding ubiquitin protein ligase binding ubiquitin-like protein ligase binding enzyme binding scaffold protein binding phosphoprotein binding glycosphingolipid binding sphingolipid binding lipid binding glycolipid binding cytoskeletal protein binding gamma-tubulin binding tubulin binding transmembrane transporter binding cell adhesion molecule binding protein-containing complex binding integrin binding phosphorylation-dependent protein binding modification-dependent protein binding	response to stimulus response to chemical response to xenobiotic stimulus cellular response to stimulus regulation of cellular process regulation of catalytic activity negative regulation of biological process negative regulation of catalytic activity regulation of signal transduction regulation of transferase activity regulation of MAP kinase activity intracellular signal transduction regulation of primary metabolic process cell communication response to stimulus response to chemical response to xenobiotic stimulus cellular response to stimulus regulation of cellular process regulation of catalytic activity negative regulation of biological process negative regulation of catalytic activity regulation of signal transduction regulation of transferase activity regulation of MAP kinase activity intracellular signal transduction regulation of primary metabolic process cell communication negative regulation of kinase activity negative regulation of transferase activity regulation of phosphate metabolic process phosphate-containing compound metabolic process intracellular signaling cassette negative regulation of protein modification process signal transduction phosphorus metabolic process protein modification process negative regulation of protein metabolic process regulation of biological process protein phosphorylation phosphorylation regulation of protein metabolic process negative regulation of metabolic process primary metabolic process regulation of MAPK cascade regulation of molecular function regulation of kinase activity regulation of response to stimulus negative regulation of protein phosphorylation regulation of protein serine/threonine kinase activity macromolecule modification regulation of phosphorus metabolic process metabolic process macromolecule metabolic process regulation of metabolic process regulation of protein modification process regulation of protein phosphorylation signaling negative regulation of signaling negative regulation of intracellular signal transduction negative regulation of phosphate metabolic process negative regulation of cell communication regulation of intracellular signal transduction negative regulation of protein serine/threonine kinase activity negative regulation of cellular process protein metabolic process negative regulation of macromolecule metabolic process regulation of signaling negative regulation of response to stimulus biological regulation negative regulation of molecular function negative regulation of MAP kinase activity regulation of protein kinase activity regulation of macromolecule metabolic process negative regulation of protein kinase activity negative regulation of signal transduction negative regulation of phosphorus metabolic process MAPK cascade regulation of cell communication regulation of phosphorylation cellular process negative regulation of phosphorylation negative regulation of MAPK cascade immune system development developmental process multicellular organism development multicellular organismal process tolerance induction to self antigen immune system process anatomical structure development tolerance induction system development cellular response to heat cellular response to stress response to stress response to heat response to abiotic stimulus response to temperature stimulus regulation of leukocyte apoptotic process regulation of lymphocyte apoptotic process regulation of B cell apoptotic process leukocyte apoptotic process regulation of apoptotic process B cell apoptotic process regulation of programmed cell death cell death lymphocyte apoptotic process apoptotic process programmed cell death establishment of organelle localization regulated exocytosis nitrogen compound transport cell activation involved in immune response leukocyte degranulation vesicle-mediated transport myeloid leukocyte activation myeloid leukocyte mediated immunity localization establishment of localization in cell leukocyte mediated immunity regulation of biological quality immune response regulation of hormone levels histamine secretion by mast cell vacuolar localization establishment of localization mast cell degranulation immune effector process histamine secretion involved in inflammatory response exocytosis lysosome localization inflammatory response histamine production involved in inflammatory response cellular localization transport hormone secretion histamine secretion leukocyte activation secretion by cell organelle localization signal release leukocyte activation involved in immune response histamine transport mast cell activation mast cell mediated immunity production of molecular mediator involved in inflammatory response secretion defense response cell activation export from cell cell-cell signaling myeloid cell activation involved in immune response mast cell activation involved in immune response exocytic process hormone transport negative regulation of ERK1 and ERK2 cascade ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade B cell homeostasis multicellular organismal-level homeostasis leukocyte homeostasis homeostatic process homeostasis of number of cells lymphocyte homeostasis response to lipid response to oxygen-containing compound cellular response to oxygen-containing compound response to retinoic acid cellular response to chemical stimulus cellular response to retinoic acid cellular response to lipid response to toxic substance cellular developmental process regulation of developmental process cell development regulation of cell differentiation regulation of cell development cell differentiation regulation of immune system process regulation of multicellular organismal process myeloid cell homeostasis erythrocyte homeostasis regulation of multicellular organismal development hemopoiesis regulation of myeloid cell differentiation erythrocyte differentiation regulation of erythrocyte differentiation myeloid cell differentiation regulation of hemopoiesis positive regulation of response to biotic stimulus immune response-regulating cell surface receptor signaling pathway pattern recognition receptor signaling pathway response to biotic stimulus immune response-activating signaling pathway negative regulation of toll-like receptor 2 signaling pathway positive regulation of immune response positive regulation of immune system process cell surface toll-like receptor signaling pathway innate immune response-activating signaling pathway response to other organism immune response-activating cell surface receptor signaling pathway regulation of innate immune response response to external stimulus regulation of toll-like receptor 2 signaling pathway defense response to other organism regulation of pattern recognition receptor signaling pathway positive regulation of defense response activation of innate immune response regulation of immune response activation of immune response regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of response to external stimulus positive regulation of biological process innate immune response activating cell surface receptor signaling pathway positive regulation of response to stimulus positive regulation of response to external stimulus immune response-regulating signaling pathway regulation of response to stress innate immune response toll-like receptor 2 signaling pathway response to external biotic stimulus cell surface pattern recognition receptor signaling pathway positive regulation of innate immune response cell surface receptor signaling pathway defense response to symbiont negative regulation of immune system process regulation of neuron projection development regulation of cellular component organization positive regulation of cellular component organization cell projection organization neuron projection development cellular component organization neurogenesis neuron differentiation positive regulation of neuron projection development positive regulation of cell projection organization cellular component organization or biogenesis positive regulation of cellular process plasma membrane bounded cell projection organization regulation of cell projection organization nervous system development generation of neurons neuron development regulation of plasma membrane bounded cell projection organization Fc receptor signaling pathway Fc-epsilon receptor signaling pathway response to cytokine cytokine-mediated signaling pathway response to peptide cellular response to cytokine stimulus interleukin-5-mediated signaling pathway negative regulation of inflammatory response inflammatory response to antigenic stimulus negative regulation of inflammatory response to antigenic stimulus negative regulation of immune response regulation of inflammatory response to antigenic stimulus regulation of inflammatory response negative regulation of response to external stimulus negative regulation of defense response response to sterol depletion regulation of leukocyte proliferation negative regulation of cell population proliferation cell population proliferation leukocyte proliferation negative regulation of leukocyte proliferation regulation of mast cell proliferation regulation of cell population proliferation negative regulation of mast cell proliferation mast cell proliferation positive regulation of cell communication positive regulation of signal transduction regulation of Fc receptor mediated stimulatory signaling pathway Fc receptor mediated stimulatory signaling pathway positive regulation of Fc receptor mediated stimulatory signaling pathway positive regulation of signaling amyloid precursor protein catabolic process regulation of aspartic-type endopeptidase activity involved in amyloid precursor protein catabolic process positive regulation of protein metabolic process positive regulation of peptidase activity regulation of amyloid precursor protein catabolic process positive regulation of aspartic-type endopeptidase activity involved in amyloid precursor protein catabolic process positive regulation of molecular function positive regulation of metabolic process regulation of proteolysis regulation of aspartic-type peptidase activity proteolysis regulation of endopeptidase activity positive regulation of macromolecule metabolic process amyloid precursor protein metabolic process positive regulation of aspartic-type peptidase activity regulation of peptidase activity positive regulation of catalytic activity positive regulation of hydrolase activity regulation of hydrolase activity positive regulation of endopeptidase activity positive regulation of proteolysis positive regulation of amyloid precursor protein catabolic process regulation of biosynthetic process gene expression macromolecule biosynthetic process regulation of gene expression biosynthetic process regulation of cytokine production cytokine production regulation of macromolecule biosynthetic process positive regulation of cell population proliferation regulation of cell motility regulation of monocyte chemotaxis taxis regulation of cell migration myeloid leukocyte migration cell migration cell motility regulation of mononuclear cell migration locomotion cell chemotaxis chemotaxis regulation of leukocyte chemotaxis regulation of leukocyte migration regulation of chemotaxis monocyte chemotaxis leukocyte migration regulation of locomotion mononuclear cell migration leukocyte chemotaxis positive regulation of locomotion positive regulation of cell migration positive regulation of cell motility response to hormone response to endogenous stimulus response to peptide hormone response to insulin response to nitrogen compound response to chemokine cellular response to chemokine chemokine-mediated signaling pathway G protein-coupled receptor signaling pathway C-X-C chemokine receptor CXCR4 signaling pathway positive regulation of nervous system development regulation of neurogenesis regulation of gliogenesis positive regulation of glial cell proliferation positive regulation of gliogenesis regulation of nervous system development positive regulation of developmental process regulation of glial cell proliferation gliogenesis positive regulation of cell differentiation positive regulation of neurogenesis positive regulation of cell development positive regulation of multicellular organismal process glial cell proliferation immune response-regulating cell surface receptor signaling pathway involved in phagocytosis import into cell Fc-gamma receptor signaling pathway involved in phagocytosis phagocytosis Fc-gamma receptor signaling pathway endocytosis regulation of leukocyte differentiation myeloid leukocyte differentiation negative regulation of cell differentiation negative regulation of hemopoiesis negative regulation of leukocyte differentiation negative regulation of developmental process negative regulation of myeloid cell differentiation regulation of myeloid leukocyte differentiation negative regulation of myeloid leukocyte differentiation negative regulation of cell development negative regulation of multicellular organismal process leukocyte differentiation response to carbohydrate regulation of B cell receptor signaling pathway regulation of antigen receptor-mediated signaling pathway B cell receptor signaling pathway antigen receptor-mediated signaling pathway DNA damage response cellular response to nitrogen compound cellular response to growth hormone stimulus cell surface receptor protein tyrosine kinase signaling pathway cellular response to endogenous stimulus growth hormone receptor signaling pathway via JAK-STAT enzyme-linked receptor protein signaling pathway cellular response to hormone stimulus growth hormone receptor signaling pathway cellular response to peptide hormone stimulus response to growth hormone regulation of toll-like receptor 4 signaling pathway negative regulation of toll-like receptor 4 signaling pathway toll-like receptor 4 signaling pathway response to wounding response to axon injury negative regulation of lymphocyte proliferation regulation of leukocyte activation regulation of cell activation lymphocyte activation negative regulation of lymphocyte activation negative regulation of mononuclear cell proliferation regulation of B cell proliferation lymphocyte proliferation regulation of B cell activation negative regulation of B cell activation regulation of lymphocyte proliferation B cell activation B cell proliferation negative regulation of B cell proliferation negative regulation of cell activation mononuclear cell proliferation regulation of mononuclear cell proliferation negative regulation of leukocyte activation regulation of lymphocyte activation adaptive immune response eosinophil differentiation granulocyte differentiation oligodendrocyte progenitor proliferation positive regulation of oligodendrocyte progenitor proliferation regulation of neural precursor cell proliferation positive regulation of neural precursor cell proliferation neural precursor cell proliferation regulation of oligodendrocyte progenitor proliferation ephrin receptor signaling pathway positive regulation of mast cell proliferation positive regulation of leukocyte proliferation protein autophosphorylation dendritic cell differentiation mononuclear cell differentiation regulation of mast cell activation positive regulation of leukocyte cell-cell adhesion leukocyte cell-cell adhesion positive regulation of cell-cell adhesion positive regulation of lymphocyte activation positive regulation of cell activation cell adhesion cell-cell adhesion T cell activation positive regulation of leukocyte activation regulation of cell-cell adhesion positive regulation of T cell activation positive regulation of cell adhesion regulation of cell adhesion regulation of T cell activation lymphocyte costimulation regulation of leukocyte cell-cell adhesion T cell costimulation regulation of calcium ion transport regulation of localization intracellular calcium ion homeostasis calcium ion transport monoatomic cation homeostasis monoatomic cation transport intracellular monoatomic ion homeostasis regulation of release of sequestered calcium ion into cytosol regulation of monoatomic ion transport inorganic ion transmembrane transport inorganic cation transmembrane transport maintenance of location transmembrane transport release of sequestered calcium ion into cytosol regulation of transmembrane transport chemical homeostasis inorganic ion homeostasis monoatomic ion transmembrane transport calcium ion homeostasis regulation of monoatomic ion transmembrane transport negative regulation of sequestering of calcium ion metal ion transport maintenance of location in cell regulation of calcium ion transmembrane transport monoatomic cation transmembrane transport intracellular monoatomic cation homeostasis monoatomic ion homeostasis monoatomic ion transport intracellular chemical homeostasis regulation of metal ion transport regulation of sequestering of calcium ion calcium ion transmembrane import into cytosol regulation of transport sequestering of calcium ion cellular homeostasis regulation of monoatomic cation transmembrane transport calcium ion transmembrane transport DNA damage checkpoint signaling regulation of cell cycle phase transition negative regulation of cell cycle cell cycle phase transition negative regulation of cell cycle phase transition cell cycle regulation of cell cycle cell cycle process regulation of cell cycle process DNA integrity checkpoint signaling negative regulation of cell cycle process cell cycle checkpoint signaling signal transduction in response to DNA damage Fc receptor mediated inhibitory signaling pathway immune response-inhibiting cell surface receptor signaling pathway immune response-inhibiting signal transduction dendritic cell apoptotic process positive regulation of programmed cell death positive regulation of dendritic cell apoptotic process positive regulation of apoptotic process regulation of dendritic cell apoptotic process positive regulation of leukocyte apoptotic process response to acid chemical response to amino acid cell adhesion mediated by integrin regulation of cell adhesion mediated by integrin cellular response to lipopolysaccharide lipopolysaccharide-mediated signaling pathway cellular response to biotic stimulus response to bacterium cellular response to molecule of bacterial origin response to lipopolysaccharide response to molecule of bacterial origin response to lectin cellular response to lectin stimulatory C-type lectin receptor signaling pathway organic anion transport carboxylic acid transport lipid localization lipid transport organic acid transport monocarboxylic acid transport fatty acid transport macromolecule localization peptidyl-tyrosine modification peptidyl-amino acid modification peptidyl-tyrosine phosphorylation oligodendrocyte development glial cell development central nervous system development oligodendrocyte differentiation glial cell differentiation positive regulation of MAPK cascade positive regulation of intracellular signal transduction positive regulation of phosphorylation positive regulation of phosphate metabolic process positive regulation of protein phosphorylation tyrosine phosphorylation of STAT protein positive regulation of phosphorus metabolic process cell surface receptor signaling pathway via STAT positive regulation of peptidyl-tyrosine phosphorylation positive regulation of protein modification process regulation of tyrosine phosphorylation of STAT protein regulation of peptidyl-tyrosine phosphorylation positive regulation of tyrosine phosphorylation of STAT protein cell surface receptor signaling pathway via JAK-STAT platelet degranulation regulation of body fluid levels homotypic cell-cell adhesion coagulation wound healing regulation of homotypic cell-cell adhesion hemostasis platelet aggregation blood coagulation regulation of platelet activation regulation of platelet aggregation platelet activation hematopoietic progenitor cell differentiation response to organic cyclic compound regulation of immune effector process regulation of myeloid leukocyte mediated immunity regulation of secretion regulation of leukocyte mediated immunity regulation of mast cell degranulation regulation of regulated secretory pathway regulation of secretion by cell regulation of leukocyte degranulation regulation of vesicle-mediated transport regulation of exocytosis	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane membrane-bounded organelle intracellular organelle organelle intracellular membrane-bounded organelle membrane microdomain membrane raft mitochondrial membrane cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane membrane-bounded organelle intracellular organelle organelle intracellular membrane-bounded organelle membrane microdomain membrane raft mitochondrial membrane organelle inner membrane mitochondrion mitochondrial inner membrane organelle envelope mitochondrial envelope mitochondrial crista organelle membrane protein-containing complex plasma membrane protein complex membrane protein complex receptor complex integrin alpha2-beta1 complex integrin complex plasma membrane signaling receptor complex protein complex involved in cell adhesion postsynaptic specialization synapse intracellular membraneless organelle postsynaptic specialization, intracellular component postsynapse membraneless organelle cell junction extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle glutamatergic synapse cell-cell junction adherens junction anchoring junction intracellular vesicle cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane endocytic vesicle membrane endocytic vesicle vacuolar membrane lytic vacuole vacuole lytic vacuole membrane lysosomal membrane lysosome Golgi apparatus endomembrane system perinuclear region of cytoplasm cytoplasmic side of plasma membrane cytoplasmic side of membrane side of membrane nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR020635	Tyrosine-protein kinase, catalytic domain	Domain
A	IPR000719	Protein kinase domain	Domain
A	IPR017441	Protein kinase, ATP binding site	Binding Site
A	IPR036860	SH2 domain superfamily	Homologous Superfamily
A	IPR001245	Serine-threonine/tyrosine-protein kinase, catalytic domain	Domain
A	IPR035852	Tyrosine-protein kinase Lyn, SH2 domain	Domain
A	IPR008266	Tyrosine-protein kinase, active site	Active Site
A	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A	IPR035748	Tyrosine-protein kinase Lyn, SH3 domain	Domain
A	IPR001452	SH3 domain	Domain
A	IPR000980	SH2 domain	Domain
A	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
A	IPR050198	Non-receptor tyrosine kinases involved in cell signaling	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P07948	HIV infectious disease juvenile dermatomyositis lung carcinoma malignant glioma nephrosclerosis pancreatic intraductal papillary-mucinous carcinoma astrocytic tumor Pick disease Blastic phase chronic myeloid leukemia Sjogren syndrome ulcerative colitis cystic fibrosis esophageal adenocarcinoma glioblastoma large cell medulloblastoma HIV infectious disease juvenile dermatomyositis lung carcinoma malignant glioma nephrosclerosis pancreatic intraductal papillary-mucinous carcinoma astrocytic tumor Pick disease Blastic phase chronic myeloid leukemia Sjogren syndrome ulcerative colitis cystic fibrosis esophageal adenocarcinoma glioblastoma large cell medulloblastoma lymphoplasmacytic lymphoma malignant pancreatic neoplasm osteosarcoma pancreatic intraductal papillary-mucinous neoplasm B-cell chronic lymphocytic leukemia plasma cell myeloma breast cancer subependymal giant cell astrocytoma Crohn disease dermatomyositis facioscapulohumeral muscular dystrophy hematologic disease interstitial cystitis lung cancer malignant colon neoplasm medulloblastoma ovarian cancer periodontitis Barrett esophagus psoriasis cancer systemic lupus erythematosus cutaneous lupus erythematosus diabetes mellitus gastric carcinoma

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.