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/Tuncertain significance
rs7477495033:56,763,304G/Tuncertain significance
rs7770233613:56,763,390T/Auncertain significance
rs7600449873:56,763,391A/Tuncertain significance
rs3766260833:56,763,477G/Cuncertain significance
rs14311046623:56,763,488T/Auncertain significance
rs1391729513:56,763,513C/Tuncertain significance
rs8662593103:56,763,546G/Auncertain significance
rs20329630283:56,763,574G/Cuncertain significance
rs24709208183:56,766,287C/Guncertain significance
rs2010072783:56,766,368G/Auncertain significance
rs5576210403:56,766,430T/Cuncertain significance
rs3748011403:56,771,215C/Tuncertain significance
rs5566432193:56,771,223T/Cuncertain significance
rs7629953563:56,771,242G/Cuncertain significance
rs37722193:56,771,251A/Tmissense variant
rs12919294893:56,771,283T/Auncertain significance
rs24709499023:56,771,313T/Cuncertain significance
rs24709866913:56,779,378A/Guncertain significance
rs9155951153:56,785,118G/Auncertain significance
rs14378512183:56,785,374C/Auncertain significance
rs1395209143:56,789,050C/Tuncertain significance
rs20349853583:56,789,098T/Cuncertain significance
rs7685432233:56,789,110C/Tuncertain significance
rs131007233:56,798,495C/Tintron variant
rs7768732223:56,807,743G/Tlikely benign
rs7707101623:56,807,744G/Tuncertain significance
rs5589783433:56,807,820G/Auncertain 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/Auncertain 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.