ARHGEF3

Rho guanine nucleotide exchange factor 3

Summary

Rho-like GTPases are involved in a variety of cellular processes, and they are activated by binding GTP and inactivated by conversion of GTP to GDP by their intrinsic GTPase activity. Guanine nucleotide exchange factors (GEFs) accelerate the GTPase activity of Rho GTPases by catalyzing their release of bound GDP. This gene encodes a guanine nucleotide exchange factor, which specifically activates two members of the Rho GTPase family: RHOA and RHOB, both of which have a role in bone cell biology. It has been identified that genetic variation in this gene plays a role in the determination of bone mineral density (BMD), indicating the implication of this gene in postmenopausal osteoporosis. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Known Variants68 total

rsidPosition (GRCh37)AllelesClassClinVar
rs1484845213:56,763,303C/T—uncertain significance
rs7477495033:56,763,304G/T—uncertain significance
rs7770233613:56,763,390T/A—uncertain significance
rs7600449873:56,763,391A/T—uncertain significance
rs3766260833:56,763,477G/C—uncertain significance
rs14311046623:56,763,488T/A—uncertain significance
rs1391729513:56,763,513C/T—uncertain significance
rs8662593103:56,763,546G/A—uncertain significance
rs20329630283:56,763,574G/C—uncertain significance
rs24709208183:56,766,287C/G—uncertain significance
rs2010072783:56,766,368G/A—uncertain significance
rs5576210403:56,766,430T/C—uncertain significance
rs3748011403:56,771,215C/T—uncertain significance
rs5566432193:56,771,223T/C—uncertain significance
rs7629953563:56,771,242G/C—uncertain significance
rs37722193:56,771,251A/Tmissense variant—
rs12919294893:56,771,283T/A—uncertain significance
rs24709499023:56,771,313T/C—uncertain significance
rs24709866913:56,779,378A/G—uncertain significance
rs9155951153:56,785,118G/A—uncertain significance
rs14378512183:56,785,374C/A—uncertain significance
rs1395209143:56,789,050C/T—uncertain significance
rs20349853583:56,789,098T/C—uncertain significance
rs7685432233:56,789,110C/T—uncertain significance
rs131007233:56,798,495C/Tintron variant—
rs7768732223:56,807,743G/T—likely benign
rs7707101623:56,807,744G/T—uncertain significance
rs5589783433:56,807,820G/A—uncertain significance
rs76460543:56,809,628A/C——
rs98804183:56,809,820A/C——
rs23172513:56,812,738A/Tintron variant—
rs1418916583:56,825,415G/Tintron variant—
rs11108663:56,826,324A/Cintron variant—
rs130989143:56,834,799C/G——
rs1840103433:56,836,013C/Tregulatory region variant—
rs792137423:56,837,730T/G——
rs13540343:56,849,749T/Cintron variant—
rs5280766923:56,853,077T/C——
rs1478557463:56,853,145G/Aregulatory region variant—
rs13441423:56,857,433T/Cintron variant—
rs770529383:56,860,712T/Cintron variant—
rs98610333:56,861,222A/T——
rs124857383:56,865,776A/C——
rs1874411723:56,866,485T/Cintron variant—
rs15007083:56,876,596T/A——
rs5703458443:56,878,463C/T——
rs1422938663:56,879,959C/Tintron variant—
rs5545412593:56,881,894C/T——
rs1466535883:56,893,096C/Tintron variant—
rs76261993:56,897,363T/G——
rs1489538493:56,900,718G/Aintron variant—
rs1857999283:56,903,963A/Gintron variant—
rs124921463:56,906,190G/C——
rs5408218313:56,922,705T/G——
rs46819283:56,926,166A/Gintron variant—
rs1479912093:56,948,451A/Gintron variant—
rs1389810893:56,952,623A/Cregulatory region variant—
rs1508440953:56,952,754T/Gregulatory region variant—
rs561873273:56,954,620A/Gintron variant—
rs1929144703:56,954,720A/Gintron variant—
rs20625833:56,966,246G/C——
rs357601043:56,968,541A/Gintron variant—
rs5713191823:56,980,895C/T——
rs130761213:56,984,281G/Tintron variant—
rs5359563083:56,992,910G/A—uncertain significance
rs1925138333:56,998,421T/Adownstream gene variant—
rs119209763:57,034,954C/Tintron variant—
rs18729413:57,082,709T/Cregulatory region variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.