SIRPB1

signal regulatory protein beta 1

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 was found to interact with TYROBP/DAP12, a protein bearing immunoreceptor tyrosine-based activation motifs. This protein was also reported to participate in the recruitment of tyrosine kinase SYK. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2009]

Known Variants38 total

rsidPosition (GRCh37)AllelesClassClinVar
rs607481320:1,541,752G/A——
rs96030932820:1,546,824T/C—likely benign
rs120306913220:1,546,848C/T—uncertain significance
rs37025565120:1,546,853A/G—uncertain significance
rs76239794420:1,546,881C/T—likely benign
rs75719278220:1,551,475C/T—uncertain significance
rs77266589520:1,551,525T/C—uncertain significance
rs77146677620:1,551,599C/T—uncertain significance
rs37415918320:1,551,616C/T—uncertain significance
rs74774513320:1,551,639G/A—uncertain significance
rs14361404620:1,551,655G/A—uncertain significance
rs78172780120:1,551,727C/T—likely benign
rs14417501920:1,552,368C/T—uncertain significance
rs76165272120:1,552,456C/A—uncertain significance
rs144624855620:1,552,468T/A—uncertain significance
rs77787554720:1,552,490G/T—uncertain significance
rs14543165620:1,552,519C/T—uncertain significance
rs14037470720:1,552,528C/T—uncertain significance
rs77613813520:1,552,543C/T—uncertain significance
rs20163891420:1,558,986C/T—uncertain significance
rs14233351220:1,559,033A/G—likely benign
rs14294321920:1,559,075G/A—likely benign
rs74750942020:1,559,085G/T—uncertain significance
rs13999057120:1,559,110A/G—uncertain significance
rs11135394520:1,559,116G/T—likely benign
rs77077701620:1,559,193C/T—uncertain significance
rs76792587020:1,559,220A/G—uncertain significance
rs4127542420:1,559,233A/C—uncertain significance
rs132061367220:1,559,247G/A—uncertain significance
rs14313445920:1,559,260G/A—uncertain significance
rs76128854020:1,559,281C/A—uncertain significance
rs1248082420:1,561,286G/Tintron variant—
rs18745220620:1,595,368G/Aintron variant—
rs19202232420:1,596,167C/Tintron variant—
rs231804320:1,596,473A/Gintron variant—
rs3460012620:1,597,433G/Tintron variant—
rs86598397920:1,600,523C/A—uncertain significance
rs14404513420:1,600,537C/T—likely benign

Gene information from NCBI Gene. Variant classifications from ClinVar.