IL18

interleukin 18

Summary

The protein encoded by this gene is a proinflammatory cytokine of the IL-1 family that is constitutively found as a precursor within the cytoplasm of a variety of cells including macrophages and keratinocytes. The inactive IL-18 precursor is processed to its active form by caspase-1, and is capable of stimulating interferon gamma production, and of regulating both T helper (Th) 1 and Th2 responses. This cytokine has been implicated in the injury of different organs, and in potentially fatal conditions characterized by a cytokine storm. In humans, IL-18 gene is located on chromosome 11. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Aug 2020]

Known Variants24 total

rsidPosition (GRCh37)AllelesClassClinVar
rs19964430011:112,014,401C/T—uncertain significance
rs136434401311:112,014,503C/T—likely benign
rs388289111:112,014,761G/Tintron variant—
rs574428011:112,016,514G/A—benign
rs78055051211:112,020,805A/C—likely benign
rs54990811:112,020,916T/Gsynonymous variantbenign
rs574425611:112,022,848A/Gintron variant—
rs574425411:112,023,436G/Aintron variant—
rs183448111:112,023,827C/Gintron variant—
rs574425111:112,024,331G/T—benign
rs574424911:112,025,306A/Cintron variant—
rs127106105711:112,025,703A/C—uncertain significance
rs36072111:112,025,916G/A——
rs574424711:112,026,156G/Cregulatory region variant—
rs36072211:112,026,703A/Gregulatory region variantbenign
rs574424111:112,027,144T/Cregulatory region variant—
rs204305511:112,031,624A/T——
rs710652411:112,033,636G/Aregulatory region variant—
rs36071711:112,034,725G/Aregulatory region variant—
rs36071811:112,034,739A/Cregulatory region variant—
rs18723811:112,034,988C/A——
rs194651811:112,035,458T/Gupstream gene variant—
rs194651911:112,035,507A/Cupstream gene variant—
rs36071911:112,036,149A/Gcoding sequence variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.