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]
Overall distribution
Tissue specific distribution
Overall distribution
Tissue specific distribution
Gscore (Amp):
0.00
Gscore (Del):
0.00
Overall distribution
Tissue specific distribution
Mscore:
0.00
Overall
Tissue specific
Total fusion occurrence:
2
Fusions detected in 2 cancer type(s)
Overall
Tissue specific
Functional class:
G protein-coupled receptor
JensenLab PubMed score:
1716.83 (Percentile rank: 97.48%)
PubTator score:
1271.57 (Percentile rank: 97.26%)
Target development/druggability level:
TclinThese targets have activities in DrugCentral (ie. approved drugs) with known mechanism of action.
Tractability (small molecule):
Clinical PrecedenceTargets with drugs in phase II or above; Pre-clinical targets
Tractability (antibody):
Predicted Tractable - High confidenceTargets located in the plasma membrane; Targets with GO cell component terms plasma membrane or secreted