Gene details
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PTPRN - protein tyrosine phosphatase receptor type N
Function
ICA512-cleaved cytosolic fragmentICA512-CCF translocated to the nucleus promotes expression of insulin and other granule-related genes; the function implicates binding to and regulating activity of STAT5B probably by preventing its dephosphorylation and potentially by inducing its sumoylation by recruiting PIAS4 (PubMed:15596545, PubMed:16622421, PubMed:18178618). Enhances pancreatic beta-cell proliferation by converging with signaling by STAT5B and STAT3 (PubMed:15596545, PubMed:16622421, PubMed:18178618). ICA512-CCF located in the cytoplasm regulates dynamics and exocytosis of insulin secretory granules (SGs) by dimerizing with ICA512-TMF and displacing SNTB2 thus enhancing SGs mobility and exocytosis (PubMed:18824546, PubMed:20886068).
Uniprot BrowserEntrez ID | EnsEMBL ID | Preferred Name | Uniprot ID |
---|---|---|---|
5798 | ENSG00000054356 | PTPRN | Q16849 |
Gene Regulons
A gene
can be associated with multiple causal flows
as a member of multiple regulons