TTC21B

tetratricopeptide repeat domain 21B

Summary

This gene encodes a member of TTC21 family, containing several tetratricopeptide repeat (TPR) domains. This protein is localized to the cilium axoneme, and may play a role in retrograde intraflagellar transport in cilia. Mutations in this gene are associated with various ciliopathies, nephronophthisis 12, and asphyxiating thoracic dystrophy 4. [provided by RefSeq, Oct 2011]

Known Variants1,059 total

rsidPosition (GRCh37)AllelesClassClinVar
rs603999872:166,730,040G/A—likely benign
rs1897717462:166,730,148T/C—uncertain significance
rs12009377122:166,730,158T/C—uncertain significance
rs67563882:166,730,160C/A—benign
rs10012784992:166,730,161C/T—uncertain significance
rs1503288672:166,730,178T/A—likely benign
rs1457941352:166,730,291G/C—benign
rs10463486442:166,730,339G/T—uncertain significance
rs7453356882:166,730,355G/A—uncertain significance
rs621778072:166,730,387T/C—benign
rs1386568482:166,730,418T/G—likely benign
rs8860550212:166,730,535T/G—uncertain significance
rs5451952262:166,730,584C/T—uncertain significance
rs7466641142:166,730,585G/A—uncertain significance
rs1807379252:166,730,609C/T—likely benign
rs5476124252:166,730,623G/A—uncertain significance
rs8860550222:166,730,672C/T—uncertain significance
rs5656052482:166,730,721T/C—uncertain significance
rs5347392692:166,730,725A/G—uncertain significance
rs561154952:166,730,734T/C—benign
rs771992622:166,730,748T/C—benign
rs1855780952:166,730,749G/A—likely benign
rs7630212592:166,730,792G/C—uncertain significance
rs5372864542:166,730,805A/G—uncertain significance
rs8860550232:166,730,814C/G—uncertain significance
rs1176642972:166,730,841T/C—uncertain significance
rs8860550242:166,730,846G/T—uncertain significance
rs9234609252:166,730,905G/T—uncertain significance
rs7598108312:166,731,019C/T—uncertain significance
rs745480522:166,731,160C/T—benign
rs21052740762:166,731,269G/A—uncertain significance
rs21052740832:166,731,274T/C—likely benign
rs10605049492:166,731,277A/G—likely benign
rs2014708542:166,731,280C/T—likely benign
rs9675444952:166,731,281G/A—uncertain significance
rs1393270862:166,731,284C/T—uncertain significance
rs2006056602:166,731,285G/A—uncertain significance
rs7569436192:166,731,301A/T—uncertain significance
rs1475404692:166,731,302T/C—conflicting classifications of pathogenicity
rs9765202192:166,731,304C/T—likely benign
rs13059056622:166,731,307T/C—conflicting classifications of pathogenicity
rs24680925902:166,731,310G/A—likely benign
rs7583156822:166,731,315T/C—uncertain significance
rs1425124242:166,731,324T/C—conflicting classifications of pathogenicity
rs7496808782:166,731,342C/A—uncertain significance
rs9102040662:166,731,355T/C—likely benign
rs2003474492:166,731,356A/G—conflicting classifications of pathogenicity
rs24680927282:166,731,358A/T—likely benign
rs24680927422:166,731,361A/C—likely benign
rs1480346382:166,731,547G/A—likely benign
rs67108662:166,731,608A/C—likely benign
rs126200822:166,731,643A/G—likely benign
rs37649982:166,732,527G/T—benign
rs7495436182:166,732,655A/G—likely benign
rs3712366692:166,732,656T/C—likely benign
rs24680952442:166,732,662T/C—likely benign
rs24680952522:166,732,664T/G—likely benign
rs7794705752:166,732,665A/T—conflicting classifications of pathogenicity
rs13528338952:166,732,667G/A—likely benign
rs7458750052:166,732,668T/A—likely benign
rs10392688872:166,732,691A/G—uncertain significance
rs7681176552:166,732,692T/C—uncertain significance
rs1395375462:166,732,698C/G—conflicting classifications of pathogenicity
rs2008554842:166,732,702A/G—likely benign
rs7626892412:166,732,705T/C—uncertain significance
rs7513905512:166,732,720G/A—likely benign
rs3738913202:166,732,729T/C—likely benign
rs24680954362:166,732,739T/C—uncertain significance
rs21052757762:166,732,744T/C—likely pathogenic
rs7641386352:166,732,745G/A—uncertain significance
rs24680955082:166,732,759C/G—likely benign
rs2003616432:166,732,760A/G—likely benign
rs759881642:166,732,838G/T—benign
rs1139736372:166,732,873G/A—benign
rs595084702:166,733,029A/C—likely benign
rs5352535572:166,733,304C/A——
rs75640412:166,734,933T/C——
rs7727969362:166,737,169T/C—likely benign
rs21052808822:166,737,174G/A—likely benign
rs5291235342:166,737,176T/C—conflicting classifications of pathogenicity
rs21052808922:166,737,178G/A—likely benign
rs24681040052:166,737,180C/T—likely benign
rs21052809022:166,737,187A/T—uncertain significance
rs16848063102:166,737,190T/C—likely benign
rs24681040282:166,737,192C/T—uncertain significance
rs7674589352:166,737,196C/T—likely benign
rs1403847422:166,737,197G/A—conflicting classifications of pathogenicity
rs5690671002:166,737,203G/A—uncertain significance
rs2014957002:166,737,206C/T—uncertain significance
rs3676904962:166,737,207G/A—uncertain significance
rs7554677052:166,737,211G/A—likely benign
rs3717304392:166,737,212C/A—uncertain significance
rs7692306312:166,737,214A/G—likely benign
rs3747228342:166,737,224G/T—uncertain significance
rs21052810202:166,737,227A/G—uncertain significance
rs15535052602:166,737,233T/C—uncertain significance
rs16848088472:166,737,252T/A—uncertain significance
rs3678414322:166,737,254T/C—uncertain significance
rs21052810842:166,737,271C/T—uncertain significance
rs21052810912:166,737,277G/A—likely benign

Showing 100 of 1,059 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.