SIRPA

signal regulatory protein alpha

Summary

The protein encoded by this gene is a member of the signal-regulatory-protein (SIRP) family, and also belongs to the immunoglobulin superfamily. SIRP family members are receptor-type transmembrane glycoproteins known to be involved in the negative regulation of receptor tyrosine kinase-coupled signaling processes. This protein can be phosphorylated by tyrosine kinases. The phospho-tyrosine residues of this PTP have been shown to recruit SH2 domain containing tyrosine phosphatases (PTP), and serve as substrates of PTPs. This protein was found to participate in signal transduction mediated by various growth factor receptors. CD47 has been demonstrated to be a ligand for this receptor protein. This gene and its product share very high similarity with several other members of the SIRP family. These related genes are located in close proximity to each other on chromosome 20p13. Multiple alternatively spliced transcript variants have been determined for this gene. [provided by RefSeq, Jul 2008]

Known Variants63 total

rsidPosition (GRCh37)AllelesClassClinVar
rs7699118920:1,872,977T/Cupstream gene variant—
rs14068384620:1,877,887C/Aintron variant—
rs19242361420:1,880,319G/Tintron variant—
rs604531820:1,883,451A/Gintron variant—
rs608109520:1,884,129C/T——
rs156996020:1,893,121G/Aregulatory region variant—
rs607533920:1,894,315C/Tintron variant—
rs5630125920:1,894,606C/G——
rs11220326120:1,895,621C/Aintron variant—
rs1785561120:1,895,826G/Amissense variant—
rs53926885720:1,895,885C/T—uncertain significance
rs105711420:1,895,889G/Cmissense variant—
rs13871183620:1,896,018C/T—likely benign
rs613637720:1,896,288A/Gintron variant—
rs18160860020:1,896,299G/Tintron variant—
rs481333020:1,897,407A/C——
rs13920577520:1,899,826C/Aintron variant—
rs53262885720:1,902,074C/T—uncertain significance
rs20207757720:1,902,091C/G—likely benign
rs251423178220:1,902,100G/C—uncertain significance
rs74930355220:1,902,115G/A—likely benign
rs76802700720:1,902,191C/G—uncertain significance
rs11589467220:1,902,205G/A—benign
rs55601481320:1,902,217G/A—uncertain significance
rs18807790720:1,902,241G/A—benign
rs20119331120:1,902,262G/A—uncertain significance
rs14338581020:1,902,268G/C—uncertain significance
rs37361162920:1,902,352A/G—uncertain significance
rs14928751320:1,902,364A/G—benign
rs147583489220:1,903,003A/G—uncertain significance
rs251423550120:1,903,009G/T—uncertain significance
rs77716682520:1,903,046A/G—uncertain significance
rs74650396220:1,903,061C/G—uncertain significance
rs55886775820:1,903,091C/T—uncertain significance
rs74641041420:1,903,112C/T—uncertain significance
rs76188292120:1,903,138T/A—uncertain significance
rs37053319820:1,903,175G/C—uncertain significance
rs198572737920:1,903,189C/G—uncertain significance
rs20017922220:1,903,229G/C—likely benign
rs19269648920:1,903,263G/A—likely benign
rs11365877320:1,903,275C/T—benign
rs1247991720:1,904,297T/A——
rs11775004320:1,905,076C/Tintron variant—
rs37587286320:1,905,429A/C—uncertain significance
rs18174259020:1,905,436A/T—uncertain significance
rs14007942320:1,905,502G/A—uncertain significance
rs18530800220:1,905,670C/Tregulatory region variant—
rs56273242620:1,908,272G/A——
rs134983494520:1,908,530C/T—uncertain significance
rs7306929820:1,908,858C/Tintron variant—
rs75366071020:1,918,062A/G—uncertain significance
rs14320781820:1,918,079G/A—benign
rs37072496020:1,918,087C/G—uncertain significance
rs20078381420:1,918,088G/A—likely benign
rs20172386120:1,918,091G/A—likely benign
rs76996911520:1,918,095G/A—uncertain significance
rs198664911820:1,918,098A/G—uncertain significance
rs20173171620:1,918,123T/G—uncertain significance
rs4127899020:1,918,143C/T—likely benign
rs78165619620:1,918,156C/T—uncertain significance
rs36838898220:1,918,194G/A—uncertain significance
rs37222865920:1,918,195T/C—uncertain significance
rs319774420:1,918,487G/T3 prime UTR variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.