IA-2beta antikoerper, IAR antikoerper, ICAAR antikoerper, PTPRP antikoerper, R-PTP-N2 antikoerper, 4930425H11Rik antikoerper, IA2beta antikoerper, PTP-NP antikoerper, Phol antikoerper, mKIAA0387 antikoerper, phogrin antikoerper, protein tyrosine phosphatase, receptor type N2 antikoerper, protein tyrosine phosphatase, receptor type, N polypeptide 2 antikoerper, PTPRN2 antikoerper, Ptprn2 antikoerper
Hintergrund
This gene encodes a protein with sequence similarity to receptor-like protein tyrosine phosphatases. However, tyrosine phosphatase activity has not been experimentally validated for this protein. Studies of the rat ortholog suggest that the encoded protein may instead function as a phosphatidylinositol phosphatase with the ability to dephosphorylate phosphatidylinositol 3-phosphate and phosphatidylinositol 4,5-diphosphate, and this function may be involved in the regulation of insulin secretion. This protein has been identified as an autoantigen in insulin-dependent diabetes mellitus. Alternative splicing results in multiple transcript variants.