| gptkbp:instanceOf | gptkb:enzyme 
 | 
                        
                            
                                | gptkbp:activatedBy | gptkb:trypsin proteolytic cleavage of chymotrypsinogen
 
 | 
                        
                            
                                | gptkbp:activeSiteResidue | Asp102 His57
 Ser195
 
 | 
                        
                            
                                | gptkbp:CASNumber | gptkb:9004-07-3 
 | 
                        
                            
                                | gptkbp:cleavage | aromatic amino acids (phenylalanine, tryptophan, tyrosine) 
 | 
                        
                            
                                | gptkbp:cofactor | none 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:Moses_Kunitz 
 | 
                        
                            
                                | gptkbp:discoveredIn | 1930s 
 | 
                        
                            
                                | gptkbp:EC_number | 3.4.21.1 
 | 
                        
                            
                                | gptkbp:enzymeClassification | gptkb:serine_protease 
 | 
                        
                            
                                | gptkbp:foundIn | gptkb:small_intestine pancreas
 
 | 
                        
                            
                                | gptkbp:function | catalyzes hydrolysis of peptide bonds 
 | 
                        
                            
                                | gptkbp:gene | gptkb:CTRB gptkb:CTRB1
 gptkb:CTRB2
 gptkb:CTRC
 
 | 
                        
                            
                                | gptkbp:inhibitedBy | gptkb:aprotinin gptkb:phenylmethylsulfonyl_fluoride_(PMSF)
 gptkb:serine_protease_inhibitors
 gptkb:soybean_trypsin_inhibitor
 
 | 
                        
                            
                                | gptkbp:location | lumen of small intestine 
 | 
                        
                            
                                | gptkbp:medicalUse | gptkb:anti-inflammatory_agent digestive aid
 
 | 
                        
                            
                                | gptkbp:molecularWeight | 25 kDa 
 | 
                        
                            
                                | gptkbp:optimum_pH | 7.8 
 | 
                        
                            
                                | gptkbp:optimumTemperature | 37°C 
 | 
                        
                            
                                | gptkbp:PDB | gptkb:1GCT 
 | 
                        
                            
                                | gptkbp:predecessor | gptkb:chymotrypsinogen 
 | 
                        
                            
                                | gptkbp:producedBy | gptkb:pancreatic_acinar_cells 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:elastase gptkb:trypsin
 
 | 
                        
                            
                                | gptkbp:roleInDigestion | protein digestion 
 | 
                        
                            
                                | gptkbp:significance | deficiency can cause digestive problems 
 | 
                        
                            
                                | gptkbp:species | gptkb:Bos_taurus gptkb:Homo_sapiens
 gptkb:Sus_scrofa
 
 | 
                        
                            
                                | gptkbp:structure | contains catalytic triad (Ser195, His57, Asp102) 
 | 
                        
                            
                                | gptkbp:substrate | cleaves peptide bonds on the carboxyl side of aromatic amino acids 
 | 
                        
                            
                                | gptkbp:subunit | single polypeptide chain 
 | 
                        
                            
                                | gptkbp:UniProtID | gptkb:P00766 
 | 
                        
                            
                                | gptkbp:usedIn | protein sequencing biochemical research
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Enzymes 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Chymotrypsin 
 |