DPP4

dipeptidyl peptidase 4

Summary

The DPP4 gene encodes dipeptidyl peptidase 4, which is identical to adenosine deaminase complexing protein-2, and to the T-cell activation antigen CD26. It is an intrinsic type II transmembrane glycoprotein and a serine exopeptidase that cleaves X-proline dipeptides from the N-terminus of polypeptides. Dipeptidyl peptidase 4 is highly involved in glucose and insulin metabolism, as well as in immune regulation. This protein was shown to be a functional receptor for Middle East respiratory syndrome coronavirus (MERS-CoV), and protein modeling suggests that it may play a similar role with SARS-CoV-2, the virus responsible for COVID-19. [provided by RefSeq, Apr 2020]

Known Variants67 total

rsidPosition (GRCh37)AllelesClassClinVar
rs1445199752:162,849,809C/Gmissense variant—
rs24684188882:162,849,840A/G—uncertain significance
rs126176562:162,851,147T/G——
rs12801792992:162,851,522T/G—likely benign
rs24684234302:162,851,531A/C—uncertain significance
rs24684244042:162,851,825G/A—uncertain significance
rs41406852:162,852,079G/Tintron variant—
rs1816739042:162,859,409C/Tintron variant—
rs2004873352:162,862,269G/A—uncertain significance
rs22688912:162,865,068A/G—benign
rs7590178952:162,865,099C/T—uncertain significance
rs178489102:162,865,124G/A—benign
rs2017120122:162,865,127A/C—uncertain significance
rs412686492:162,865,133C/Tsynonymous variant—
rs2008393272:162,865,134G/A—uncertain significance
rs1154501342:162,865,748T/C—benign
rs15597071542:162,865,755C/A—uncertain significance
rs2002983222:162,865,762T/C—uncertain significance
rs7699945522:162,865,804G/T—uncertain significance
rs24684600402:162,868,337T/C—uncertain significance
rs15597082222:162,868,417A/G—uncertain significance
rs7680948632:162,870,896G/A—likely benign
rs728686372:162,870,926T/C—likely benign
rs2003483962:162,870,961T/C—uncertain significance
rs7474181702:162,873,306T/A—uncertain significance
rs16829545112:162,873,644G/A—uncertain significance
rs7808928732:162,875,331G/A—uncertain significance
rs11295992:162,875,349C/G—benign
rs3742479972:162,875,726C/T—likely benign
rs2015118212:162,875,760C/T—uncertain significance
rs2007641952:162,876,766C/A—uncertain significance
rs1506196942:162,877,128C/G—uncertain significance
rs1996720342:162,877,139G/A—likely benign
rs7489311742:162,879,299T/C—uncertain significance
rs16832606292:162,881,323G/T—uncertain significance
rs11892945262:162,881,337T/C—uncertain significance
rs7605714272:162,881,346C/G—uncertain significance
rs2001373562:162,881,406T/C—uncertain significance
rs24684918722:162,881,441T/C—uncertain significance
rs16836422422:162,890,084A/G—uncertain significance
rs2004390382:162,890,097T/G—uncertain significance
rs561791292:162,890,142C/T—likely benign
rs7484109262:162,890,145T/C—uncertain significance
rs76087982:162,890,217G/T——
rs2012664872:162,891,708T/G—uncertain significance
rs7524373582:162,891,789C/T—uncertain significance
rs12108329102:162,894,843T/C—uncertain significance
rs15760567892:162,894,854C/A—not provided
rs16838895882:162,895,494G/C—uncertain significance
rs37889792:162,900,889C/Tintron variant—
rs16841435202:162,902,088A/G—uncertain significance
rs15597205892:162,902,101T/A—uncertain significance
rs1438069612:162,903,426A/G—uncertain significance
rs7505399822:162,903,429G/A—uncertain significance
rs24685403652:162,903,453C/A—uncertain significance
rs1999297172:162,903,460C/T—uncertain significance
rs7552535322:162,903,510T/A—uncertain significance
rs7485645612:162,903,516T/C—uncertain significance
rs1495170882:162,903,919T/C—likely benign
rs2002020902:162,903,988G/A—uncertain significance
rs178489162:162,904,384A/Cintron variant—
rs67419492:162,910,223G/Cregulatory region variant—
rs673991482:162,913,166T/Cintron variant—
rs175752:162,929,922C/T—benign
rs1485240832:162,929,955C/T—benign
rs175742:162,929,979A/Gsynonymous variant—
rs130152582:162,930,725T/Gregulatory region variant—

Gene information from NCBI Gene. Variant classifications from ClinVar.