ISG20

interferon stimulated exonuclease gene 20

Summary

Enables 3'-5' exonuclease activity and RNA binding activity. Involved in defense response to virus; negative regulation of viral genome replication; and nucleobase-containing compound catabolic process. Located in cytoplasm and nuclear lumen. [provided by Alliance of Genome Resources, Jul 2025]

Known Variants20 total

rsidPosition (GRCh37)AllelesClassClinVar
rs14271474415:89,176,989A/Gupstream gene variant—
rs78116637915:89,182,610C/T—uncertain significance
rs250555494915:89,182,625A/G—uncertain significance
rs76129456115:89,182,634G/A—uncertain significance
rs76108258215:89,182,658C/T—uncertain significance
rs14403798115:89,182,687C/T—likely benign
rs53391613215:89,182,688G/A—uncertain significance
rs6173373215:89,182,693C/T—benign
rs14238746215:89,182,726C/T—benign
rs77558302515:89,182,727C/T—uncertain significance
rs74782744215:89,182,751T/C—uncertain significance
rs14181408315:89,182,810C/T—likely benign
rs54344647215:89,182,819G/C—uncertain significance
rs75437377815:89,195,387A/C—uncertain significance
rs78138686315:89,195,491C/T—uncertain significance
rs20146807515:89,195,538C/A—benign
rs14628567715:89,198,663C/T—benign
rs37067518115:89,198,722G/A—benign
rs128994582115:89,198,724G/T—uncertain significance
rs250559492715:89,198,733G/A—uncertain significance

Gene information from NCBI Gene. Variant classifications from ClinVar.