COL7A1

collagen type VII alpha 1 chain

Summary

This gene encodes the alpha chain of type VII collagen. The type VII collagen fibril, composed of three identical alpha collagen chains, is restricted to the basement zone beneath stratified squamous epithelia. It functions as an anchoring fibril between the external epithelia and the underlying stroma. Mutations in this gene are associated with all forms of dystrophic epidermolysis bullosa. In the absence of mutations, however, an acquired form of this disease can result from an autoimmune response made to type VII collagen. [provided by RefSeq, Jul 2008]

Known Variants4,160 total

rsidPosition (GRCh37)AllelesClassClinVar
rs20435031193:48,601,569C/A—uncertain significance
rs18032983:48,601,623C/G—benign
rs5456505453:48,601,677G/T—uncertain significance
rs3774417673:48,601,734G/A—uncertain significance
rs15754133053:48,601,752C/T—uncertain significance
rs747806773:48,601,774G/A—benign
rs8860586273:48,601,799T/A—uncertain significance
rs25307901463:48,601,840C/T—likely benign
rs14410023723:48,601,850C/A—uncertain significance
rs1485369493:48,601,858G/A—likely benign
rs2016588003:48,601,861G/A—likely benign
rs20435144293:48,601,863G/C—likely benign
rs12266561243:48,601,864G/A—likely benign
rs25307904693:48,601,873G/T—likely benign
rs7620275713:48,602,196G/A—likely benign
rs7701566013:48,602,199G/C—likely benign
rs7730931173:48,602,202G/T—likely benign
rs12705653153:48,602,206C/A—likely benign
rs25307946153:48,602,207A/G—likely benign
rs8669593683:48,602,212A/C—uncertain significance
rs11717781753:48,602,214A/T—conflicting classifications of pathogenicity
rs7663215433:48,602,217T/C—uncertain significance
rs21076251323:48,602,220C/T—likely benign
rs15754140313:48,602,225G/C—uncertain significance
rs1385684203:48,602,226G/C—benign
rs20435287803:48,602,227C/A—uncertain significance
rs7670519483:48,602,231G/A—conflicting classifications of pathogenicity
rs20435290793:48,602,232G/A—likely benign
rs9038390303:48,602,234C/A—uncertain significance
rs13103384023:48,602,237C/G—uncertain significance
rs25307949333:48,602,238C/A—likely benign
rs7521601163:48,602,240G/A—likely benign
rs3700480353:48,602,241G/A—likely benign
rs1453810883:48,602,243G/A—conflicting classifications of pathogenicity
rs25307950243:48,602,244T/A—likely benign
rs20435300463:48,602,248C/A—pathogenic
rs7587402693:48,602,251C/T—conflicting classifications of pathogenicity
rs12259330993:48,602,252G/A—uncertain significance
rs1509030583:48,602,254C/T—conflicting classifications of pathogenicity
rs1506350973:48,602,255G/A—conflicting classifications of pathogenicity
rs25307952523:48,602,257T/A—uncertain significance
rs25307953143:48,602,264C/T—uncertain significance
rs21076252973:48,602,265C/T—likely benign
rs21076253263:48,602,271G/C—likely benign
rs7482015273:48,602,273T/C—uncertain significance
rs21076253393:48,602,274C/T—likely benign
rs12447251613:48,602,275C/T—uncertain significance
rs14710226623:48,602,277A/G—likely benign
rs11777609933:48,602,278A/G—uncertain significance
rs5722175863:48,602,282G/A—uncertain significance
rs25307956663:48,602,285T/C—uncertain significance
rs25307956903:48,602,286G/A—likely benign
rs7708413053:48,602,287G/A—uncertain significance
rs25307957263:48,602,289A/G—likely benign
rs25307958553:48,602,302C/T—uncertain significance
rs12429221353:48,602,305C/A—conflicting classifications of pathogenicity
rs1394169163:48,602,308T/C—uncertain significance
rs7601426783:48,602,318G/C—uncertain significance
rs25307962033:48,602,322A/T—pathogenic
rs1407813723:48,602,325G/C—likely benign
rs7569707243:48,602,327C/T—likely benign
rs21076255043:48,602,349C/A—likely benign
rs1479111023:48,602,350C/T—conflicting classifications of pathogenicity
rs20435341393:48,602,355G/C—pathogenic
rs7554646593:48,602,358C/A—likely pathogenic
rs25307966433:48,602,361G/A—likely benign
rs7487068243:48,602,363G/A—uncertain significance
rs25307967913:48,602,364C/T—likely benign
rs9385412393:48,602,366G/A—likely benign
rs21076255973:48,602,367G/C—likely benign
rs7562442753:48,602,368G/A—uncertain significance
rs20435350713:48,602,370G/A—likely benign
rs3739400983:48,602,373G/A—likely benign
rs21076256323:48,602,377G/A—uncertain significance
rs7495195623:48,602,380C/T—conflicting classifications of pathogenicity
rs12942058283:48,602,387C/T—uncertain significance
rs7712868483:48,602,399G/A—uncertain significance
rs25307971483:48,602,400C/T—likely benign
rs8860586283:48,602,403G/T—uncertain significance
rs7741441183:48,602,408A/G—likely pathogenic
rs21076257673:48,602,418G/T—likely benign
rs21076257913:48,602,422A/G—likely benign
rs7719384143:48,602,423T/C—likely benign
rs25307974163:48,602,424G/A—likely benign
rs20435374113:48,602,425G/C—likely benign
rs11624868463:48,602,426G/A—likely benign
rs25307975313:48,602,433T/C—likely benign
rs8967273423:48,602,516C/T—likely benign
rs412906843:48,602,519C/T—benign
rs25307985103:48,602,522T/C—likely benign
rs10013251893:48,602,527G/A—likely benign
rs7779356733:48,602,529C/T—likely benign
rs7493950193:48,602,531C/G—likely benign
rs21076263903:48,602,532C/T—likely benign
rs21076263973:48,602,534A/G—likely benign
rs7789697743:48,602,550T/C—uncertain significance
rs7461465323:48,602,551C/T—conflicting classifications of pathogenicity
rs7717478963:48,602,552C/G—uncertain significance
rs25307990933:48,602,553C/T—pathogenic
rs20435448823:48,602,558A/G—likely benign

Showing 100 of 4,160 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.