| gptkbp:instanceOf | gptkb:protein 
 | 
                        
                            
                                | gptkbp:activatedBy | ligand binding 
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                                | gptkbp:alternativeName | seven-transmembrane receptors 
 | 
                        
                            
                                | gptkbp:associatedWith | gptkb:cancer gptkb:cardiovascular_disease
 neurological disorders
 metabolic disorders
 
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                                | gptkbp:contains | gptkb:adhesion_GPCRs gptkb:secretin-like_receptors
 olfactory receptors
 metabotropic glutamate receptors
 rhodopsin-like receptors
 frizzled/taste2 receptors
 
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                                | gptkbp:database | InterPro: IPR000276 PROSITE: PS50262
 Pfam: PF00001
 
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                                | gptkbp:discoveredBy | gptkb:Martin_Rodbell gptkb:Alfred_G._Gilman
 
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                                | gptkbp:downstreamOf | ion channel regulation gene expression modulation
 second messenger production
 
 | 
                        
                            
                                | gptkbp:evolvesFrom | ancient eukaryotes 
 | 
                        
                            
                                | gptkbp:foundIn | eukaryotes 
 | 
                        
                            
                                | gptkbp:fullName | gptkb:G_protein-coupled_receptor_superfamily 
 | 
                        
                            
                                | gptkbp:function | signal transduction 
 | 
                        
                            
                                | gptkbp:geneCountInHuman | over 800 
 | 
                        
                            
                                | gptkbp:importantFor | drug targets 
 | 
                        
                            
                                | gptkbp:ligand | ions light
 hormones
 neurotransmitters
 odorants
 
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                                | gptkbp:locale | gptkb:cell_membrane 
 | 
                        
                            
                                | gptkbp:memberOf | membrane proteins 
 | 
                        
                            
                                | gptkbp:NobelPrizeYear | gptkb:Robert_Lefkowitz gptkb:Brian_Kobilka
 Nobel Prize in Chemistry 2012
 
 | 
                        
                            
                                | gptkbp:pharmacologicalImportance | target of ~30% of all drugs 
 | 
                        
                            
                                | gptkbp:signalMechanism | G protein activation 
 | 
                        
                            
                                | gptkbp:structure | extracellular N-terminus intracellular C-terminus
 seven transmembrane alpha helices
 
 | 
                        
                            
                                | gptkbp:subfamily | gptkb:Adhesion_GPCRs gptkb:Class_A_(Rhodopsin-like)
 gptkb:Class_C_(Metabotropic_glutamate/pheromone)
 gptkb:Class_B_(Secretin-like)
 gptkb:Class_F_(Frizzled/Smoothened)
 Taste2 receptors
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:G_protein-coupled_receptor_superfamily gptkb:Frizzled_receptor
 gptkb:rhodopsin-like_GPCRs
 gptkb:Family:_Frizzled
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 8 
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                                | https://www.w3.org/2000/01/rdf-schema#label | GPCR superfamily 
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