| gptkbp:instanceOf | gptkb:protein gptkb:G_protein-coupled_receptor
 
 | 
                        
                            
                                | gptkbp:agonizedBy | gptkb:methadone gptkb:morphine
 gptkb:amphetamine
 gptkb:buprenorphine
 fentanyl
 
 | 
                        
                            
                                | gptkbp:alternativeName | gptkb:OPRM1 MOR
 
 | 
                        
                            
                                | gptkbp:binds | gptkb:methadone gptkb:morphine
 gptkb:enkephalins
 gptkb:naloxone
 gptkb:amphetamine
 gptkb:buprenorphine
 gptkb:naltrexone
 gptkb:beta-endorphin
 fentanyl
 endorphins
 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:Candace_Pert 
 | 
                        
                            
                                | gptkbp:discoveredIn | 1973 
 | 
                        
                            
                                | gptkbp:encodedBy | gptkb:OPRM1_gene 
 | 
                        
                            
                                | gptkbp:enemyOf | gptkb:naloxone gptkb:naltrexone
 
 | 
                        
                            
                                | gptkbp:Entrez_Gene_ID | 4988 
 | 
                        
                            
                                | gptkbp:expressedIn | gptkb:spinal_cord brain
 gastrointestinal tract
 
 | 
                        
                            
                                | gptkbp:foundIn | gptkb:human gptkb:mouse
 gptkb:right
 
 | 
                        
                            
                                | gptkbp:function | mediates analgesia mediates euphoria
 mediates miosis
 mediates physical dependence
 mediates reduced gastrointestinal motility
 mediates respiratory depression
 mediates sedation
 
 | 
                        
                            
                                | gptkbp:locatedIn | central nervous system peripheral nervous system
 
 | 
                        
                            
                                | gptkbp:locatedOnChromosome | gptkb:6q25.2 
 | 
                        
                            
                                | gptkbp:memberOf | gptkb:opioid_receptor_family 
 | 
                        
                            
                                | gptkbp:PDB | gptkb:4DKL 5C1M
 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:nociceptin_receptor gptkb:delta-opioid_receptor
 gptkb:kappa-opioid_receptor
 
 | 
                        
                            
                                | gptkbp:UniProtID | gptkb:P35372 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:morphine gptkb:levorphanol
 gptkb:enkephalins
 gptkb:Naloxone
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | mu-opioid receptor 
 |