======= EFNA1 ======= == Gene Information == * **Official Symbol**: EFNA1 * **Official Name**: ephrin A1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=1942|1942]] * **UniProt**: [[https://www.uniprot.org/uniprot/P20827|P20827]] * **Interactions**: [[https://thebiogrid.org/search.php?search=EFNA1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20EFNA1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/191164|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Cell surface GPI-bound ligand for Eph receptors, a family of receptor tyrosine kinases which are crucial for migration, repulsion and adhesion during neuronal, vascular and epithelial development. Binds promiscuously Eph receptors residing on adjacent cells, leading to contact-dependent bidirectional signaling into neighboring cells. Plays an important role in angiogenesis and tumor neovascularization. The recruitment of VAV2, VAV3 and PI3-kinase p85 subunit by phosphorylated EPHA2 is critical for EFNA1-induced RAC1 GTPase activation and vascular endothelial cell migration and assembly. Exerts anti-oncogenic effects in tumor cells through activation and down-regulation of EPHA2. Activates EPHA2 by inducing tyrosine phosphorylation which leads to its internalization and degradation. Acts as a negative regulator in the tumorigenesis of gliomas by down-regulating EPHA2 and FAK. Can evoke collapse of embryonic neuronal growth cone and regulates dendritic spine morphogenesis. {ECO:0000269|PubMed:17332925, ECO:0000269|PubMed:18794797}. |Ephrin| |endocardial cushion to mesenchymal transition involved in heart valve formation| |notochord formation| |endocardial cushion to mesenchymal transition| |negative regulation of dendritic spine morphogenesis| |positive regulation of aspartic-type endopeptidase activity involved in amyloid precursor protein catabolic process| |negative regulation of thymocyte apoptotic process| |positive regulation of aspartic-type peptidase activity| |regulation of aspartic-type endopeptidase activity involved in amyloid precursor protein catabolic process| |mitral valve morphogenesis| |notochord morphogenesis| |regulation of aspartic-type peptidase activity| |mitral valve development| |regulation of thymocyte apoptotic process| |heart valve formation| |negative regulation of dendritic spine development| |positive regulation of amyloid-beta formation| |negative regulation of dendrite morphogenesis| |negative regulation of T cell apoptotic process| |positive regulation of amyloid precursor protein catabolic process| |notochord development| |atrioventricular valve morphogenesis| |negative regulation of synapse organization| |atrioventricular valve development| |negative regulation of epithelial to mesenchymal transition| |regulation of amyloid-beta formation| |aortic valve morphogenesis| |negative regulation of lymphocyte apoptotic process| |ephrin receptor binding| |cardiac epithelial to mesenchymal transition| |negative regulation of dendrite development| |aortic valve development| |anchored component of plasma membrane| |regulation of T cell apoptotic process| |regulation of amyloid precursor protein catabolic process| |semi-lunar valve development| |regulation of dendritic spine morphogenesis| |regulation of cell adhesion mediated by integrin| |negative regulation of leukocyte apoptotic process| |heart valve morphogenesis| |substrate adhesion-dependent cell spreading| |regulation of lymphocyte apoptotic process| |positive regulation of protein tyrosine kinase activity| |heart valve development| |epithelial to mesenchymal transition| |negative regulation of proteolysis involved in cellular protein catabolic process| |regulation of dendritic spine development| |regulation of leukocyte apoptotic process| |regulation of epithelial to mesenchymal transition| |negative regulation of cellular protein catabolic process| |ephrin receptor signaling pathway| |regulation of protein tyrosine kinase activity| |regulation of blood vessel endothelial cell migration| |regulation of dendrite morphogenesis| |regulation of postsynapse organization| |negative regulation of cell morphogenesis involved in differentiation| |negative regulation of protein catabolic process| |regulation of dendrite development| |positive regulation of cellular amide metabolic process| |negative regulation of neuron projection development| |mesenchymal cell differentiation| |regulation of endothelial cell migration| |negative regulation of MAPK cascade| |positive regulation of endopeptidase activity| |protein stabilization| |negative regulation of cell projection organization| |cell-substrate adhesion| |regulation of axonogenesis| |positive regulation of peptidyl-tyrosine phosphorylation| |positive regulation of peptidase activity| |regulation of proteolysis involved in cellular protein catabolic process| |regulation of synapse organization| |regulation of epithelial cell migration| |mesenchyme development| |negative regulation of neuron differentiation| |regulation of synapse structure or activity| |regulation of cellular protein catabolic process| |heart morphogenesis| |negative regulation of cellular catabolic process| |regulation of peptidyl-tyrosine phosphorylation| |axon guidance| |neuron projection guidance| |regulation of angiogenesis| |regulation of protein stability| |embryonic organ morphogenesis| |negative regulation of neurogenesis| |regulation of cell morphogenesis involved in differentiation| |negative regulation of catabolic process| |negative regulation of nervous system development| |angiogenesis| |regulation of vasculature development| |negative regulation of cell development| |signaling receptor binding| |negative regulation of proteolysis| |positive regulation of proteolysis| |axonogenesis| |regulation of protein catabolic process| |regulation of cellular amide metabolic process| |negative regulation of protein phosphorylation| |blood vessel morphogenesis| |axon development| |regulation of endopeptidase activity| |cell morphogenesis involved in neuron differentiation| |embryonic organ development| |negative regulation of phosphorylation| |regulation of peptidase activity| |neuron projection morphogenesis| |plasma membrane bounded cell projection morphogenesis| |blood vessel development| |regulation of cell morphogenesis| |cell projection morphogenesis| |regulation of neuron projection development| |negative regulation of intracellular signal transduction| |vasculature development| |transmembrane receptor protein tyrosine kinase signaling pathway| |cell part morphogenesis| |cardiovascular system development| |heart development| |positive regulation of protein kinase activity| |positive regulation of MAPK cascade| |chemotaxis| |taxis| |cell morphogenesis involved in differentiation| |negative regulation of phosphate metabolic process| |negative regulation of phosphorus metabolic process| |embryonic morphogenesis| |positive regulation of kinase activity| |negative regulation of protein modification process| |tube morphogenesis| |positive regulation of transferase activity| |regulation of neuron differentiation| |neuron projection development| |regulation of cell adhesion| |regulation of plasma membrane bounded cell projection organization| |negative regulation of cellular component organization| |regulation of cell projection organization| |negative regulation of cell differentiation| |enzyme linked receptor protein signaling pathway| |cell morphogenesis| |regulation of proteolysis| |regulation of MAPK cascade| |positive regulation of hydrolase activity| |regulation of protein kinase activity| |neuron development| |regulation of neurogenesis| |cellular component morphogenesis| |regulation of cellular catabolic process| |tube development| |regulation of cell migration| |negative regulation of transcription by RNA polymerase II| |circulatory system development| |regulation of kinase activity| |negative regulation of apoptotic process| |anatomical structure formation involved in morphogenesis| |negative regulation of programmed cell death| |regulation of cell motility| |regulation of nervous system development| |cell adhesion| |regulation of cell development| |biological adhesion| |negative regulation of developmental process| |animal organ morphogenesis| |cell migration| |regulation of transferase activity| |embryo development| |regulation of locomotion| |regulation of cellular component movement| |regulation of catabolic process| |negative regulation of cell death| |neuron differentiation| |positive regulation of protein phosphorylation| |positive regulation of intracellular signal transduction| |negative regulation of cellular protein metabolic process| |positive regulation of phosphorylation| |regulation of anatomical structure morphogenesis| |cell motility| |localization of cell| |negative regulation of protein metabolic process| |cell-cell signaling| |plasma membrane bounded cell projection organization| |positive regulation of phosphate metabolic process| |positive regulation of phosphorus metabolic process| |cell projection organization| |negative regulation of transcription, DNA-templated| |negative regulation of multicellular organismal process| |positive regulation of protein modification process| |negative regulation of nucleic acid-templated transcription| |negative regulation of RNA biosynthetic process| |negative regulation of signal transduction| |regulation of hydrolase activity| |locomotion| |negative regulation of RNA metabolic process| |negative regulation of cell communication| |negative regulation of signaling| |negative regulation of cellular macromolecule biosynthetic process| |positive regulation of catalytic activity| |negative regulation of nucleobase-containing compound metabolic process| |regulation of protein phosphorylation| |negative regulation of macromolecule biosynthetic process| |negative regulation of cellular biosynthetic process| |generation of neurons| |regulation of apoptotic process| |negative regulation of biosynthetic process| |movement of cell or subcellular component| |regulation of programmed cell death| |regulation of phosphorylation| |positive regulation of cellular protein metabolic process| |negative regulation of response to stimulus| |neurogenesis| |cell development| |positive regulation of signal transduction| |regulation of cell death| |positive regulation of protein metabolic process| |negative regulation of gene expression| |tissue development| |positive regulation of molecular function| |regulation of phosphate metabolic process| |regulation of phosphorus metabolic process| |regulation of cell differentiation| |positive regulation of cell communication| |positive regulation of signaling| |regulation of intracellular signal transduction| |regulation of protein modification process| |extracellular region| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp122|Golgicide-A 4μM R03 exp122]]|1.73| |[[:results:exp40|2-Methoxyestradiol 0.2μM R01 exp40]]|1.74| |[[:results:exp51|Nifuroxazide 1μM R01 exp51]]|1.81| |[[:results:exp45|Docetaxel 0.002μM R01 exp45]]|2.06| ^Gene^Correlation^ |[[:human genes:h:hgc6.3|HGC6.3]]|0.506| Global Fraction of Cell Lines Where Essential: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| == Essentiality in NALM6 == * **Essentiality Rank**: 4371 * **Expression level (log2 read counts)**: -0.39 {{:chemogenomics:nalm6 dist.png?nolink |}}