TMPRSS2

transmembrane serine protease 2

Summary

This gene encodes a protein that belongs to the serine protease family. The encoded protein contains a type II transmembrane domain, a receptor class A domain, a scavenger receptor cysteine-rich domain and a protease domain. Serine proteases are known to be involved in many physiological and pathological processes. This gene was demonstrated to be up-regulated by androgenic hormones in prostate cancer cells and down-regulated in androgen-independent prostate cancer tissue. The protease domain of this protein is thought to be cleaved and secreted into cell media after autocleavage. This protein also facilitates entry of viruses into host cells by proteolytically cleaving and activating viral envelope glycoproteins. Viruses found to use this protein for cell entry include Influenza virus and the human coronaviruses HCoV-229E, MERS-CoV, SARS-CoV and SARS-CoV-2 (COVID-19 virus). Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2020]

Known Variants31 total

rsidPosition (GRCh37)AllelesClassClinVar
rs214641969321:42,839,699C/T—uncertain significance
rs251712169221:42,840,393A/T—uncertain significance
rs207078821:42,841,988G/Aintron variant—
rs6173579521:42,842,623G/A—likely benign
rs78129078721:42,843,835C/T—likely benign
rs76170377821:42,843,908T/C—likely benign
rs251713285321:42,845,304C/A—uncertain significance
rs229865821:42,845,359C/T—benign
rs6173579621:42,845,373C/T—uncertain significance
rs147316116121:42,845,406T/C—uncertain significance
rs76205050621:42,845,420C/A—uncertain significance
rs998333021:42,850,253A/Gregulatory region variant—
rs14178816221:42,851,134G/A—benign
rs78108918121:42,852,434C/T—likely benign
rs6173578921:42,852,435G/A—benign
rs1232976021:42,852,497C/Tmissense variantuncertain significance
rs38351021:42,858,367T/Cregulatory region variant—
rs6173579321:42,866,297G/A—benign
rs6173579221:42,866,332A/G—benign
rs77021463921:42,866,348G/A—uncertain significance
rs20167962321:42,866,388A/C—benign
rs19982455821:42,866,422G/A—benign
rs209136418821:42,866,427C/T—uncertain significance
rs209136422321:42,866,430T/C—uncertain significance
rs6173579121:42,866,439C/T—likely benign
rs15050292321:42,866,456G/A—uncertain significance
rs6173579021:42,866,468T/C—benign
rs251718792421:42,870,070A/T—uncertain significance
rs14445805521:42,878,469G/A—likely benign
rs7560367521:42,879,909C/A—benign
rs20029187121:42,879,910C/G—benign

Gene information from NCBI Gene. Variant classifications from ClinVar.