OPRM1

opioid receptor mu 1

Pharmacogene

Summary

This gene encodes one of at least three opioid receptors in humans; the mu opioid receptor (MOR). The MOR is the principal target of endogenous opioid peptides and opioid analgesic agents such as beta-endorphin and enkephalins. The MOR also has an important role in dependence to other drugs of abuse, such as nicotine, cocaine, and alcohol via its modulation of the dopamine system. The NM_001008503.2:c.118A>G allele has been associated with opioid and alcohol addiction and variations in pain sensitivity but evidence for it having a causal role is conflicting. Multiple transcript variants encoding different isoforms have been found for this gene. Though the canonical MOR belongs to the superfamily of 7-transmembrane-spanning G-protein-coupled receptors some isoforms of this gene have only 6 transmembrane domains. [provided by RefSeq, Oct 2013]

Known Variants463 total

rsidPosition (GRCh37)AllelesClassClinVar
rs15831051936:154,331,614C/T—drug response
rs13264994206:154,331,727A/C—drug response
rs1157888426:154,331,770T/A—drug response
rs15831053506:154,331,796A/G—drug response
rs15831053556:154,331,800G/A—drug response
rs15831054316:154,331,850G/A—drug response
rs15831054336:154,331,853T/A—drug response
rs15831054856:154,331,895A/G—drug response
rs15831056216:154,331,960C/T—drug response
rs13688937026:154,331,963G/A—drug response
rs15831056426:154,331,964C/T—drug response
rs15831056576:154,331,975A/T—drug response
rs15831059796:154,332,099A/T—drug response
rs15831060746:154,332,143C/T—drug response
rs15831060846:154,332,152G/T—drug response
rs15831061536:154,332,164G/T—drug response
rs15831062046:154,332,204G/T—drug response
rs7696867976:154,332,223G/C—drug response
rs10742876:154,348,809A/C——
rs15831689576:154,360,166C/A—drug response
rs15831689636:154,360,168T/C—drug response
rs15831689726:154,360,170C/A—drug response
rs5465243036:154,360,173G/A—drug response
rs5714704026:154,360,174A/G—drug response
rs15831690186:154,360,175T/C—drug response
rs7473453506:154,360,279C/A—drug response
rs15831693686:154,360,285C/T—drug response
rs15831693856:154,360,286C/A—drug response
rs13126640806:154,360,323G/A—drug response
rs12479544126:154,360,399C/A—drug response
rs15831698996:154,360,415T/A—drug response
rs15831699886:154,360,443G/T—drug response
rs15831700346:154,360,452C/T—drug response
rs14218821246:154,360,455T/C—drug response
rs15831701076:154,360,471G/T—drug response
rs15623847146:154,360,484G/T—drug response
rs12303474966:154,360,489G/A—drug response
rs69120296:154,360,508G/T—drug response
rs15831702986:154,360,513G/A—drug response
rs14699975836:154,360,532C/T—drug response
rs15831706596:154,360,571G/A—drug response
rs15831707106:154,360,575G/A—drug response
rs15831707166:154,360,578C/T—drug response
rs15831707286:154,360,581T/A—drug response
rs14653374386:154,360,609C/A—drug response
rs3708681176:154,360,645C/T—drug response
rs412928906:154,360,655C/T—likely benign
rs15831713116:154,360,660C/T—drug response
rs1996483696:154,360,666C/T—drug response
rs15831714466:154,360,673C/T—drug response
rs12974764296:154,360,678C/A—drug response
rs7477726526:154,360,686A/G—drug response
rs12231211736:154,360,692G/A—likely benign
rs17999726:154,360,696C/Gmissense variant—
rs624364606:154,360,700C/G—likely benign
rs7458631046:154,360,706C/T—drug response
rs5773450396:154,360,732C/T—drug response
rs15831721396:154,360,753C/A—drug response
rs17999716:154,360,797A/Gmissense variantdrug response
rs2009646606:154,360,820G/A—likely benign
rs7799654336:154,360,839G/A—uncertain significance
rs15831730666:154,360,861C/T—drug response
rs14821035716:154,360,872C/T—drug response
rs15831732316:154,360,873C/T—drug response
rs15831733186:154,360,883C/T—drug response
rs2013105026:154,360,894C/T—drug response
rs15831734716:154,360,902G/C—drug response
rs15831734826:154,360,903C/T—drug response
rs2009157016:154,360,922C/T—drug response
rs11909690036:154,360,947C/T—drug response
rs15831740626:154,360,985G/A—drug response
rs3777044666:154,360,987G/A—drug response
rs15831747016:154,361,041C/A—drug response
rs15831747936:154,361,056G/A—drug response
rs15831749696:154,361,087G/A—drug response
rs15623875336:154,361,090G/C—drug response
rs15831750626:154,361,091G/A—drug response
rs5107696:154,362,019C/Tintron variant—
rs6344796:154,364,440A/Gintron variant—
rs5247316:154,375,092C/Aintron variant—
rs6965236:154,376,542A/Cintron variant—
rs94785006:154,378,223T/Cintron variant—
rs38230106:154,379,152G/Aintron variant—
rs4954916:154,382,542A/Gintron variant—
rs37781506:154,383,658T/Cintron variant—
rs94785036:154,392,675T/Cintron variant—
rs37781516:154,393,680T/Cintron variant—
rs37781576:154,405,701T/Cintron variant—
rs15834535686:154,407,516T/C—drug response
rs15834536316:154,407,521A/T—drug response
rs15834543416:154,407,633T/G—drug response
rs13400968376:154,407,639A/C—drug response
rs15834544466:154,407,640A/C—drug response
rs15834549106:154,407,721A/T—drug response
rs15834549336:154,407,724C/A—drug response
rs15834549626:154,407,731C/A—drug response
rs15834550286:154,407,752T/A—drug response
rs12601311476:154,407,770A/G—drug response
rs15834551346:154,407,779A/G—drug response
rs15834555546:154,407,864A/G—drug response

Showing 100 of 463 variants. Use the SNP search for the full list.

Gene information from NCBI Gene. Variant classifications from ClinVar.