| gptkbp:instanceOf | gptkb:enzyme 
 | 
                        
                            
                                | gptkbp:actsOn | gptkb:tyramine dopamine
 norepinephrine
 serotonin
 epinephrine
 
 | 
                        
                            
                                | gptkbp:catalyzes | oxidative deamination of monoamines 
 | 
                        
                            
                                | gptkbp:cofactor | gptkb:FAD_(flavin_adenine_dinucleotide) 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:Mary_Bernheim 
 | 
                        
                            
                                | gptkbp:discoveredIn | 1928 
 | 
                        
                            
                                | gptkbp:EC_number | 1.4.3.4 
 | 
                        
                            
                                | gptkbp:encodedBy | gptkb:MAOA_gene gptkb:MAOB_gene
 
 | 
                        
                            
                                | gptkbp:foundIn | gptkb:nervous_system gastrointestinal tract
 liver
 mitochondria
 
 | 
                        
                            
                                | gptkbp:hasIsoform | gptkb:MAO-A gptkb:MAO-B
 
 | 
                        
                            
                                | gptkbp:inhibitedBy | gptkb:monoamine_oxidase_inhibitors 
 | 
                        
                            
                                | gptkbp:involves | neurotransmitter metabolism 
 | 
                        
                            
                                | gptkbp:presentIn | all mammals many non-mammalian species
 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:Alzheimer's_disease gptkb:Parkinson's_disease
 gptkb:depression
 schizophrenia
 anxiety disorders
 
 | 
                        
                            
                                | gptkbp:structure | dimeric protein 
 | 
                        
                            
                                | gptkbp:systematicName | amine:oxygen oxidoreductase (deaminating) 
 | 
                        
                            
                                | gptkbp:target | antidepressant drugs antiparkinsonian drugs
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Dopamine gptkb:Adrenaline
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | monoamine oxidase 
 |