| gptkbp:instanceOf | gptkb:protein 
 | 
                        
                            
                                | gptkbp:activity | gptkb:protease caspase-like
 chymotrypsin-like
 peptidase
 trypsin-like
 
 | 
                        
                            
                                | gptkbp:alternativeTo | gptkb:immunoproteasome gptkb:spermatoproteasome
 gptkb:thymoproteasome
 
 | 
                        
                            
                                | gptkbp:component | ubiquitin-proteasome system 
 | 
                        
                            
                                | gptkbp:composedOf | gptkb:19S_regulatory_particle gptkb:20S_core_particle
 
 | 
                        
                            
                                | gptkbp:degradedBy | ubiquitinated proteins 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:Aaron_Ciechanover gptkb:Avram_Hershko
 gptkb:Irwin_Rose
 
 | 
                        
                            
                                | gptkbp:dysregulationAssociatedWith | gptkb:cancer neurodegenerative diseases
 autoimmune diseases
 
 | 
                        
                            
                                | gptkbp:EC_number | 3.4.25.1 
 | 
                        
                            
                                | gptkbp:foundIn | archaea eukaryotic cells
 
 | 
                        
                            
                                | gptkbp:function | gptkb:ubiquitin-proteasome_pathway protein degradation
 
 | 
                        
                            
                                | gptkbp:gene | gptkb:PSMA1 gptkb:PSMB1
 gptkb:PSMC1
 gptkb:PSMD1
 
 | 
                        
                            
                                | gptkbp:inhibitedBy | gptkb:carfilzomib gptkb:bortezomib
 gptkb:lactacystin
 
 | 
                        
                            
                                | gptkbp:involvedIn | gptkb:immune_response stress response
 protein homeostasis
 
 | 
                        
                            
                                | gptkbp:locatedIn | gptkb:nucleus gptkb:cytoplasm
 
 | 
                        
                            
                                | gptkbp:molecularWeight | about 2.5 MDa 
 | 
                        
                            
                                | gptkbp:NobelPrizeYear | gptkb:2004_Nobel_Prize_in_Chemistry 
 | 
                        
                            
                                | gptkbp:requires | gptkb:ATP Mg2+
 
 | 
                        
                            
                                | gptkbp:role | apoptosis cell cycle regulation
 protein quality control
 antigen processing
 
 | 
                        
                            
                                | gptkbp:structure | barrel-shaped 
 | 
                        
                            
                                | gptkbp:subunit | regulatory subunit alpha subunit
 beta subunit
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:HIF-1α gptkb:ubiquitin-proteasome_pathway
 gptkb:hypoxia-inducible_factor_1_(HIF-1)
 gptkb:MHC_class_I_molecules
 gptkb:β-catenin
 gptkb:pRb
 gptkb:retinoblastoma_protein
 gptkb:HIF
 gptkb:proteasome_regulatory_particle
 gptkb:threonine_protease
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | proteasome 
 |