| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:protein
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:activatedBy
                                    
                                 | 
                                
                                    
                                        
                                            
                                            phosphorylation
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:associatedWith
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:cancer
                                        
                                         
                                    
                                        
                                            
                                            developmental disorders
                                        
                                        
                                         
                                    
                                        
                                            
                                            fibrosis
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:binds
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:gene
                                        
                                         
                                    
                                        
                                            
                                            transcription factors
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:Co-SMADs_include
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:SMAD4
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:discoveredBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Joan_Massagué
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:domain
                                    
                                 | 
                                
                                    
                                        
                                            
                                            MH1 domain
                                        
                                        
                                         
                                    
                                        
                                            
                                            MH2 domain
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:encodedBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:SMAD_genes
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:firstDescribed
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1996
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:formsComplexWith
                                    
                                 | 
                                
                                    
                                        
                                            
                                            other SMAD proteins
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:foundIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            animals
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:function
                                    
                                 | 
                                
                                    
                                        
                                            
                                            signal transduction
                                        
                                        
                                         
                                    
                                        
                                            
                                            transcription regulation
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:gene
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:SMAD
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:I-SMADs_include
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:SMAD6
                                        
                                         
                                    
                                        
                                            gptkb:SMAD7
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:inhibitedBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:SMAD6
                                        
                                         
                                    
                                        
                                            gptkb:SMAD7
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:involvedIn
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:BMP_signaling_pathway
                                        
                                         
                                    
                                        
                                            gptkb:TGF-beta_signaling_pathway
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:locale
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:nucleus
                                        
                                         
                                    
                                        
                                            gptkb:cytoplasm
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:member
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:SMAD2
                                        
                                         
                                    
                                        
                                            gptkb:SMAD3
                                        
                                         
                                    
                                        
                                            gptkb:SMAD1
                                        
                                         
                                    
                                        
                                            gptkb:SMAD5
                                        
                                         
                                    
                                        
                                            gptkb:SMAD6
                                        
                                         
                                    
                                        
                                            gptkb:SMAD7
                                        
                                         
                                    
                                        
                                            gptkb:SMAD8
                                        
                                         
                                    
                                        
                                            gptkb:SMAD9
                                        
                                         
                                    
                                        
                                            gptkb:SMAD4
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:namedAfter
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Mad gene (Drosophila)
                                        
                                        
                                         
                                    
                                        
                                            
                                            Sma gene (C. elegans)
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:orthologIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Mad (Drosophila)
                                        
                                        
                                         
                                    
                                        
                                            
                                            Sma (C. elegans)
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:R-SMADs_include
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:SMAD2
                                        
                                         
                                    
                                        
                                            gptkb:SMAD3
                                        
                                         
                                    
                                        
                                            gptkb:SMAD1
                                        
                                         
                                    
                                        
                                            gptkb:SMAD5
                                        
                                         
                                    
                                        
                                            gptkb:SMAD8
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:regulates
                                    
                                 | 
                                
                                    
                                        
                                            
                                            gene expression
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:subclassOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Co-SMADs
                                        
                                         
                                    
                                        
                                            gptkb:I-SMADs
                                        
                                         
                                    
                                        
                                            gptkb:R-SMADs
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:BMP_signaling_pathway
                                        
                                         
                                    
                                        
                                            gptkb:CDKN1A
                                        
                                         
                                    
                                        
                                            gptkb:TGF-beta_receptor_family
                                        
                                         
                                    
                                        
                                            gptkb:TGF-beta_signaling_pathway
                                        
                                         
                                    
                                        
                                            gptkb:CDKN2B
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            7
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            SMAD proteins
                                        
                                        
                                         
                                    
                                 |