CTNNA2

catenin alpha 2

Summary

Enables actin filament binding activity. Involved in negative regulation of Arp2/3 complex-mediated actin nucleation; regulation of neuron migration; and regulation of neuron projection development. Located in cytoplasm. Implicated in complex cortical dysplasia with other brain malformations. [provided by Alliance of Genome Resources, Jul 2025]

Known Variants135 total

rsidPosition (GRCh37)AllelesClassClinVar
rs1883780572:79,417,863T/Cintron variant—
rs7557411562:79,425,698A/C——
rs1831268582:79,430,089G/Aintron variant—
rs1127162462:79,452,106A/Gintron variant—
rs5539811012:79,463,637G/A——
rs786918302:79,478,407A/C——
rs14342072:79,481,038T/Cintron variant—
rs729152002:79,505,006T/C——
rs134093482:79,539,988G/Cintron variant—
rs1896488342:79,544,581C/Gintron variant—
rs1914811892:79,602,134G/Aintron variant—
rs21002902:79,632,347A/Gintron variant—
rs1127080402:79,637,194G/T——
rs3998852:79,687,252A/G——
rs788736602:79,691,846T/G——
rs75704692:79,709,354C/Tintron variant—
rs7239332:79,712,533T/G——
rs729211612:79,750,282G/A—benign
rs102058582:79,750,543T/C—benign
rs102061302:79,750,591G/T—benign
rs5455636112:79,751,220G/T——
rs37391392:79,878,664A/G—benign
rs16812568302:79,878,725A/G—uncertain significance
rs786779822:79,878,922T/A—benign
rs116956852:79,922,802C/G——
rs1826404672:79,925,911A/Gintron variant—
rs170177962:79,971,477G/A—benign
rs21049909622:79,971,512G/A—pathogenic
rs24664090402:79,971,625T/G—uncertain significance
rs7485175372:79,971,641G/C—uncertain significance
rs7626897212:79,971,675T/C—likely benign
rs3738184472:79,971,699C/T—uncertain significance
rs3767456642:79,971,700G/A—uncertain significance
rs1129243492:79,996,067A/Gintron variant—
rs1400897812:80,079,711G/Aintron variant—
rs24670186242:80,085,181C/T—uncertain significance
rs7575019502:80,085,200C/T—likely benign
rs3683927412:80,085,217C/T—uncertain significance
rs3725872832:80,085,218G/A—likely benign
rs617545442:80,085,239G/A—benign
rs37550962:80,097,205C/T—benign
rs37550952:80,097,279T/C—benign
rs729186172:80,101,025G/A—benign
rs729186212:80,101,040A/G—benign
rs7760273102:80,101,270A/G—likely benign
rs1890103552:80,101,285C/T—likely benign
rs7797611492:80,101,318C/T—likely benign
rs612916412:80,101,321T/G—benign
rs768010842:80,101,372C/T—benign
rs7525302552:80,101,403C/G—uncertain significance
rs7459592482:80,101,414A/C—uncertain significance
rs762831512:80,101,511T/C—benign
rs129981552:80,121,189T/A——
rs600799632:80,136,531A/C—benign
rs781758712:80,136,639T/C—benign
rs729186552:80,136,656C/G—benign
rs3731471772:80,136,830C/A—likely benign
rs7675446872:80,136,893C/G—likely benign
rs67389622:80,281,173A/Gintron variant—
rs9939922:80,338,702G/C——
rs1128064962:80,421,805C/T——
rs1869957692:80,537,604T/Cintron variant—
rs14461092:80,538,419A/C——
rs759312102:80,540,462T/C—benign
rs567574492:80,540,530G/C—benign
rs170189842:80,540,600C/T—benign
rs7703912762:80,540,697G/A—uncertain significance
rs10073712:80,553,345T/G——
rs118933052:80,577,360A/Cintron variant—
rs7235242:80,581,801G/Tintron variant—
rs612654112:80,591,784C/Gregulatory region variant—
rs116932902:80,607,394T/A——
rs170191482:80,620,207T/C—benign
rs37703062:80,620,235G/T—benign
rs133901952:80,620,284G/A—benign
rs617545422:80,620,370T/C—benign
rs24667300572:80,620,391A/C—uncertain significance
rs7620052092:80,620,400G/A—uncertain significance
rs770920152:80,620,574G/A—benign
rs7732199632:80,646,568C/A—uncertain significance
rs9655107132:80,646,587T/A—uncertain significance
rs24669157052:80,646,599T/C—uncertain significance
rs24669157632:80,646,614T/A—uncertain significance
rs1447245082:80,646,623A/G—likely benign
rs351812952:80,646,636A/G—likely benign
rs1481348662:80,646,660C/T—likely benign
rs21494064792:80,646,697T/G—uncertain significance
rs729149262:80,646,849T/G—benign
rs558030202:80,692,891C/Tintron variant—
rs67501072:80,748,807G/Aintron variant—
rs22766592:80,772,972G/A—benign
rs1998352642:80,773,043C/T—likely benign
rs7725835982:80,773,044G/A—uncertain significance
rs7539891462:80,773,098G/A—uncertain significance
rs24677920802:80,773,112G/T—uncertain significance
rs7782942372:80,773,128C/T—pathogenic
rs2006932182:80,773,145C/T—likely benign
rs357604722:80,773,178C/G—likely benign
rs1854982842:80,779,911T/Cintron variant—
rs24678654822:80,782,836A/G—uncertain significance

Showing 100 of 135 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.