UGT2A1

UDP glucuronosyltransferase family 2 member A1 complex locus

Summary

The protein encoded by this gene belongs to the UDP-glycosyltransferase family. Members of this protein family play a role in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. The encoded enzyme is expressed in the olfactory neuroepithelium, which lines the posterior nasal cavity and is exposed to a wide range of odorants and airborne toxic compounds. Hence, this protein has been suggested to be involved in clearing lipophilic odorant molecules from the sensory epithelium. This gene shares exon structure with the UDP glucuronosyltransferase 2A2 family member, which encodes N-terminally distinct isoforms. Polymorphisms in this gene may be associated with the loss of taste and smell that is reported by some individuals during SARS-CoV-2 infection. [provided by RefSeq, Jan 2022]

Known Variants30 total

rsidPosition (GRCh37)AllelesClassClinVar
rs1440560724:70,455,211G/Tuncertain significance
rs1393038724:70,455,305G/Alikely benign
rs100171344:70,457,021T/Cintron variant
rs1508488634:70,460,320C/Tlikely benign
rs1467492644:70,460,329T/Abenign
rs5416270764:70,460,923G/Alikely benign
rs1469123714:70,460,944C/Alikely benign
rs9743214574:70,461,993G/Auncertain significance
rs41482984:70,464,701A/Gintron variant
rs7811125094:70,465,030A/Clikely benign
rs100289544:70,466,280T/Cintron variant
rs1843302594:70,510,791A/T
rs7712580784:70,512,677G/Auncertain significance
rs1499319144:70,512,719G/Auncertain significance
rs1116966974:70,512,787A/Tlikely benign
rs5306205354:70,512,788T/Cuncertain significance
rs25295526594:70,512,859C/Tlikely benign
rs7605502294:70,512,887A/Cuncertain significance
rs3715308294:70,512,896C/Tuncertain significance
rs25295531634:70,512,937G/Tuncertain significance
rs7593562754:70,513,014C/Tlikely benign
rs1388609234:70,513,109C/Tuncertain significance
rs7466980124:70,513,122C/Tuncertain significance
rs1450890934:70,513,163G/Tuncertain significance
rs7810598274:70,513,196G/Auncertain significance
rs1138947624:70,513,199A/Gbenign
rs7490752074:70,513,220T/Cuncertain significance
rs9789890744:70,513,241T/Cuncertain significance
rs1419565454:70,513,281T/Cuncertain significance
rs13757433124:70,513,295A/Guncertain significance

Gene information from NCBI Gene. Variant classifications from ClinVar.