======= PTPRF ======= == Gene Information == * **Official Symbol**: PTPRF * **Official Name**: protein tyrosine phosphatase receptor type F * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=5792|5792]] * **UniProt**: [[https://www.uniprot.org/uniprot/P10586|P10586]] * **Interactions**: [[https://thebiogrid.org/search.php?search=PTPRF&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20PTPRF|Open PubMed]] * **OMIM**: [[https://omim.org/entry/179590|Open OMIM]] == Function Summary == * **Entrez Summary**: The protein encoded by this gene is a member of the protein tyrosine phosphatase (PTP) family. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. This PTP possesses an extracellular region, a single transmembrane region, and two tandem intracytoplasmic catalytic domains, and thus represents a receptor-type PTP. The extracellular region contains three Ig-like domains, and nine non-Ig like domains similar to that of neural-cell adhesion molecule. This PTP was shown to function in the regulation of epithelial cell-cell contacts at adherents junctions, as well as in the control of beta-catenin signaling. An increased expression level of this protein was found in the insulin-responsive tissue of obese, insulin-resistant individuals, and may contribute to the pathogenesis of insulin resistance. Two alternatively spliced transcript variants of this gene, which encode distinct proteins, have been reported. [provided by RefSeq, Jul 2008]. * **UniProt Summary**: Possible cell adhesion receptor. It possesses an intrinsic protein tyrosine phosphatase activity (PTPase) and dephosphorylates EPHA2 regulating its activity. |Y phosphatase| |fn3| |I-set| |chondroitin sulfate proteoglycan binding| |transmembrane receptor protein tyrosine phosphatase signaling pathway| |negative regulation of receptor binding| |transmembrane receptor protein tyrosine phosphatase activity| |synaptic membrane adhesion| |regulation of receptor binding| |regulation of axon regeneration| |regulation of neuron projection regeneration| |neuron projection regeneration| |cell adhesion molecule binding| |protein tyrosine phosphatase activity| |negative regulation of protein binding| |peptidyl-tyrosine dephosphorylation| |regeneration| |regulation of response to wounding| |heparin binding| |negative regulation of binding| |protein dephosphorylation| |regulation of protein binding| |cell-cell adhesion via plasma-membrane adhesion molecules| |protein-containing complex binding| |synapse organization| |dephosphorylation| |neuron projection| |neuronal cell body| |regulation of binding| |regulation of neuron projection development| |cell-cell adhesion| |regulation of neuron differentiation| |neuron projection development| |regulation of plasma membrane bounded cell projection organization| |regulation of cell projection organization| |enzyme linked receptor protein signaling pathway| |regulation of cellular response to stress| |neuron development| |regulation of neurogenesis| |regulation of nervous system development| |cell adhesion| |regulation of cell development| |biological adhesion| |cell migration| |neuron differentiation| |cell motility| |localization of cell| |regulation of response to external stimulus| |plasma membrane bounded cell projection organization| |negative regulation of molecular function| |cell projection organization| |locomotion| |integral component of plasma membrane| |regulation of response to stress| |generation of neurons| |movement of cell or subcellular component| |neurogenesis| |cell development| |cellular response to stress| |regulation of cell differentiation| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp231|Epothilone-B 0.0015μM R05 exp231]]|-1.82| |[[:results:exp45|Docetaxel 0.002μM R01 exp45]]|-1.8| |[[:results:exp423|Zebularine 20μM R07 exp423]]|1.9| |[[:results:exp289|Hydroxyurea 15μM R06 exp289]]|2.11| No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 1/739 ^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|1/75| |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**: 6380 * **Expression level (log2 read counts)**: 6.58 {{:chemogenomics:nalm6 dist.png?nolink |}}