CNTNAP2

contactin associated protein 2

Summary

This gene encodes a member of the neurexin family which functions in the vertebrate nervous system as cell adhesion molecules and receptors. This protein, like other neurexin proteins, contains epidermal growth factor repeats and laminin G domains. In addition, it includes an F5/8 type C domain, discoidin/neuropilin- and fibrinogen-like domains, thrombospondin N-terminal-like domains and a putative PDZ binding site. This protein is localized at the juxtaparanodes of myelinated axons, and mediates interactions between neurons and glia during nervous system development and is also involved in localization of potassium channels within differentiating axons. This gene encompasses almost 1.5% of chromosome 7 and is one of the largest genes in the human genome. It is directly bound and regulated by forkhead box protein P2, a transcription factor related to speech and language development. This gene has been implicated in multiple neurodevelopmental disorders, including Gilles de la Tourette syndrome, schizophrenia, epilepsy, autism, ADHD and intellectual disability. [provided by RefSeq, Jul 2017]

Known Variants1,549 total

rsidPosition (GRCh37)AllelesClassClinVar
rs1504470757:145,813,047T/Gregulatory region variantlikely benign
rs347120247:145,813,093A/Gregulatory region variantbenign
rs8860620397:145,813,515G/Tuncertain significance
rs5600508537:145,813,530C/Tuncertain significance
rs8860620407:145,813,575C/Tuncertain significance
rs1879440697:145,813,640A/Tuncertain significance
rs8860620437:145,813,751A/Guncertain significance
rs8860620447:145,813,801C/Guncertain significance
rs8860620457:145,813,823G/Auncertain significance
rs7692128217:145,813,824G/Cuncertain significance
rs8860620467:145,813,834G/Auncertain significance
rs24626037:145,813,854G/Abenign
rs8860620477:145,813,908G/Auncertain significance
rs5493962157:145,813,920T/Gconflicting classifications of pathogenicity
rs7960523687:145,813,923A/Tlikely benign
rs7628282667:145,813,933C/Auncertain significance
rs1918303897:145,813,934G/Tlikely benign
rs5877809037:145,813,937C/Tconflicting classifications of pathogenicity
rs8793687187:145,813,951C/Guncertain significance
rs17974907987:145,813,973A/Guncertain significance
rs12378073197:145,813,977G/Clikely benign
rs17974909617:145,813,981C/Tuncertain significance
rs7797108467:145,813,982C/Tuncertain significance
rs15847570957:145,813,984C/Guncertain significance
rs21167109447:145,813,985G/Auncertain significance
rs7489087657:145,813,986C/Aconflicting classifications of pathogenicity
rs10647951897:145,813,987G/Tuncertain significance
rs13808437777:145,813,989C/Glikely benign
rs8860445417:145,813,997G/Auncertain significance
rs25356990067:145,814,003C/Tuncertain significance
rs7960523757:145,814,005C/Tuncertain significance
rs12839866777:145,814,009T/Cuncertain significance
rs13153150897:145,814,013G/Alikely benign
rs8860440737:145,814,016G/Tuncertain significance
rs17974920987:145,814,023A/Guncertain significance
rs10647945017:145,814,024G/Cuncertain significance
rs15847571307:145,814,025C/Tlikely benign
rs8860620487:145,814,027G/Auncertain significance
rs13415973057:145,814,030G/Auncertain significance
rs7683740527:145,814,033T/Cuncertain significance
rs2008668937:145,814,041G/Aconflicting classifications of pathogenicity
rs7960523667:145,814,051C/Tlikely benign
rs8860620497:145,814,055C/Tconflicting classifications of pathogenicity
rs25356991427:145,814,057C/Guncertain significance
rs5728892977:145,814,058C/Tlikely benign
rs13877473287:145,814,060C/Guncertain significance
rs7947269387:145,814,065C/Auncertain significance
rs9721160027:145,814,066G/Apathogenic
rs15847571707:145,814,068A/Tlikely pathogenic
rs14378641967:145,814,084G/Alikely benign
rs3754928577:145,814,087C/Tlikely benign
rs1394438877:145,814,114T/Glikely benign
rs344380577:145,882,824T/A
rs1143604927:145,950,029C/Tintron variant
rs8025687:145,959,243T/Gintron variant
rs1495451627:145,967,584C/Tintron variant
rs77991817:146,048,830A/Gintron variant
rs734531257:146,084,573G/T
rs5730267167:146,097,790T/C
rs17181017:146,122,788T/A
rs557958587:146,123,500T/Cintron variant
rs13580757:146,135,938T/Cintron variant
rs5698668087:146,162,463C/A
rs673617187:146,220,633T/A
rs1832466387:146,227,508A/Gintron variant
rs8019357:146,230,592G/Abenign
rs8019347:146,230,701G/Abenign
rs8019337:146,231,001T/Gbenign
rs561491217:146,280,686C/Tbenign
rs1161716417:146,330,673T/Clikely benign
rs5406944247:146,348,027G/T
rs1420505277:146,380,322A/Clikely benign
rs731663807:146,380,440A/Clikely benign
rs1481839047:146,380,469A/Clikely benign
rs7351627:146,380,578C/Abenign
rs9033507:146,380,626G/Tbenign
rs1113449937:146,380,692A/Glikely benign
rs1907480497:146,418,260C/Tintron variant
rs1135290347:146,458,922T/C
rs731703227:146,471,084A/Cbenign
rs771977247:146,471,173G/Tlikely benign
rs1488530707:146,471,259A/Glikely benign
rs1164795217:146,471,307C/Alikely benign
rs1127240377:146,471,322G/Alikely benign
rs1999017687:146,471,343T/Glikely benign
rs21291859497:146,471,362G/Alikely pathogenic
rs21291859517:146,471,363A/Guncertain significance
rs7794367847:146,471,367A/Cuncertain significance
rs7534862057:146,471,368T/Cuncertain significance
rs24855472697:146,471,373T/Clikely benign
rs21291859567:146,471,376G/Alikely benign
rs21291859577:146,471,377C/Guncertain significance
rs7786483317:146,471,379A/Clikely benign
rs7478963217:146,471,380C/Tuncertain significance
rs9695154167:146,471,382T/Gconflicting classifications of pathogenicity
rs15632251937:146,471,387C/Tuncertain significance
rs24855473097:146,471,393T/Guncertain significance
rs24855473237:146,471,397C/Glikely benign
rs7469221947:146,471,398C/Auncertain significance
rs13283396137:146,471,400T/Clikely benign

Showing 100 of 1,549 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.