Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004175 | molecular_function | endopeptidase activity |
| A | 0004252 | molecular_function | serine-type endopeptidase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005615 | cellular_component | extracellular space |
| A | 0006508 | biological_process | proteolysis |
| A | 0007586 | biological_process | digestion |
| A | 0008236 | molecular_function | serine-type peptidase activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0097180 | cellular_component | serine protease inhibitor complex |
| A | 0097655 | molecular_function | serpin family protein binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 601 |
| Chain | Residue |
| A | GLU70 |
| A | ASN72 |
| A | VAL75 |
| A | GLU80 |
| A | HOH1013 |
| A | HOH1017 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 701 |
| Chain | Residue |
| A | HOH1021 |
| A | HOH1096 |
| A | LYS87 |
| A | LYS107 |
| A | THR149 |
| site_id | AC3 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE 45U A 501 |
| Chain | Residue |
| A | HIS57 |
| A | ASN97 |
| A | THR98 |
| A | LEU99 |
| A | CYS128 |
| A | ALA129 |
| A | ASP189 |
| A | SER190 |
| A | CYS191 |
| A | GLN192 |
| A | SER195 |
| A | SER214 |
| A | TRP215 |
| A | GLY216 |
| A | GLY219 |
| A | CYS220 |
| A | GLY226 |
| A | HOH1025 |
| A | HOH1085 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL A 901 |
| Chain | Residue |
| A | ARG66 |
| A | ILE73 |
| A | ASN74 |
| A | VAL76 |
| A | VAL90 |
| A | HIS91 |
| A | PRO92 |
| A | TYR94 |
| A | HOH1017 |
| A | HOH1092 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL A 902 |
| Chain | Residue |
| A | ASN48 |
| A | LEU123 |
| A | LYS239 |
| A | HOH1036 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 903 |
| Chain | Residue |
| A | ALA129 |
| A | ILE162 |
| A | LEU163 |
| A | ASP165 |
| A | PHE181 |
| A | LYS230 |
| A | HOH1042 |
| A | HOH1089 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. VSAAHC |
| Chain | Residue | Details |
| A | VAL53-CYS58 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPVV |
| Chain | Residue | Details |
| A | ASP189-VAL200 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | ACT_SITE: Charge relay system |
| Chain | Residue | Details |
| A | LYS60 | |
| A | LEU105 | |
| A | PRO198 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 7 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ILE73 | |
| A | VAL75 | |
| A | GLY78 | |
| A | ILE83 | |
| A | GLN192 | |
| A | SER195 | |
| A | PRO198 | |
