| gptkbp:instanceOf | gptkb:enzyme 
 | 
                        
                            
                                | gptkbp:activatedBy | gptkb:protease-activated_receptor_1_(PAR1) gptkb:protease-activated_receptor_4_(PAR4)
 platelets
 factor V
 factor VIII
 factor XIII
 protein C
 thrombomodulin
 
 | 
                        
                            
                                | gptkbp:activeSiteResidue | serine 195 
 | 
                        
                            
                                | gptkbp:alternativeName | gptkb:coagulation_factor_IIa gptkb:serine_protease_1
 
 | 
                        
                            
                                | gptkbp:associatedWith | hemophilia thrombosis
 
 | 
                        
                            
                                | gptkbp:CASNumber | 9002-04-4 
 | 
                        
                            
                                | gptkbp:catalyzes | conversion of fibrinogen to fibrin 
 | 
                        
                            
                                | gptkbp:cleavage | gptkb:fibrinopeptide_A gptkb:fibrinopeptide_B
 
 | 
                        
                            
                                | gptkbp:cofactor | phospholipids calcium ions
 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:Armand_J._Quick 
 | 
                        
                            
                                | gptkbp:discoveredIn | 1935 
 | 
                        
                            
                                | gptkbp:EC_number | 3.4.21.5 
 | 
                        
                            
                                | gptkbp:expressedIn | liver 
 | 
                        
                            
                                | gptkbp:foundIn | gptkb:plasma 
 | 
                        
                            
                                | gptkbp:function | gptkb:serine_protease blood coagulation
 
 | 
                        
                            
                                | gptkbp:gene | gptkb:F2 
 | 
                        
                            
                                | gptkbp:inhibitedBy | gptkb:antithrombin gptkb:heparin
 hirudin
 
 | 
                        
                            
                                | gptkbp:locatedOnChromosome | gptkb:chromosome_11p11-q12 
 | 
                        
                            
                                | gptkbp:medicalUse | topical hemostatic agent 
 | 
                        
                            
                                | gptkbp:molecularWeight | approximately 37 kDa 
 | 
                        
                            
                                | gptkbp:PDB | 1PPB 
 | 
                        
                            
                                | gptkbp:producedBy | prothrombinase complex 
 | 
                        
                            
                                | gptkbp:produces | prothrombin 
 | 
                        
                            
                                | gptkbp:relatedTo | secondary hemostasis 
 | 
                        
                            
                                | gptkbp:role | wound healing angiogenesis
 cell signaling
 inflammation
 
 | 
                        
                            
                                | gptkbp:species | gptkb:Homo_sapiens 
 | 
                        
                            
                                | gptkbp:structure | two polypeptide chains (A and B) 
 | 
                        
                            
                                | gptkbp:substrate | gptkb:fibrinogen protease-activated receptors
 
 | 
                        
                            
                                | gptkbp:UniProtID | P00734 
 | 
                        
                            
                                | gptkbp:used_in | fibrin sealants laboratory coagulation tests
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:protease 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | thrombin 
 |