PIK3R3

phosphoinositide-3-kinase regulatory subunit 3

Summary

Phosphatidylinositol 3-kinase (PI3K) phosphorylates phosphatidylinositol and similar compounds, which then serve as second messengers in growth signaling pathways. PI3K is composed of a catalytic and a regulatory subunit. The protein encoded by this gene represents a regulatory subunit of PI3K. The encoded protein contains two SH2 domains through which it binds activated protein tyrosine kinases to regulate their activity. [provided by RefSeq, Jun 2016]

Known Variants28 total

rsidPosition (GRCh37)AllelesClassClinVar
rs7693818721:46,509,412T/C—uncertain significance
rs3686417991:46,509,499C/T—uncertain significance
rs7558882311:46,509,539C/T—uncertain significance
rs2003046101:46,511,617T/C—uncertain significance
rs16471051191:46,511,647T/A—uncertain significance
rs7754901611:46,511,686T/C—uncertain significance
rs16120921:46,513,012A/T——
rs7854711:46,518,677T/Cdownstream gene variant—
rs7812386271:46,521,576C/G—uncertain significance
rs7657901321:46,521,611C/T—uncertain significance
rs726775281:46,526,185A/Gintron variant—
rs7855101:46,528,618T/Cregulatory region variant—
rs25246490541:46,531,799T/C—uncertain significance
rs1425763181:46,532,653T/C—uncertain significance
rs3680064401:46,532,657G/C—uncertain significance
rs7535346551:46,543,226G/C—uncertain significance
rs7460113321:46,543,232C/T—uncertain significance
rs7684367281:46,543,251C/T—uncertain significance
rs7854851:46,574,424C/Tdownstream gene variant—
rs1860804101:46,575,095A/Gdownstream gene variant—
rs7854901:46,577,124T/Cintron variant—
rs112112571:46,581,933A/Gintron variant—
rs115876481:46,585,418G/Aintron variant—
rs108903831:46,588,503A/C——
rs17073041:46,598,269C/Aregulatory region variant—
rs13556421:46,598,903A/T——
rs17073021:46,600,917A/T——
rs14167061:46,602,844G/Aupstream gene variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.