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 1 |
| Chain | Residue |
| A | HOH16 |
| A | GLU70 |
| A | ASN72 |
| A | VAL75 |
| A | GLU80 |
| A | HOH383 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL A 2 |
| Chain | Residue |
| A | PHE82 |
| A | HOH305 |
| A | VAL76 |
| A | GLU80 |
| A | GLN81 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL A 3 |
| Chain | Residue |
| A | GLN133 |
| A | CYS134 |
| A | LEU135 |
| A | LYS157 |
| A | HOH270 |
| A | HOH344 |
| A | HOH378 |
| A | HOH464 |
| A | HOH568 |
| A | HOH590 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE DMS A 4 |
| Chain | Residue |
| A | SER162 |
| A | ASP163 |
| A | SER164 |
| A | HOH457 |
| A | HOH565 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE DMS A 5 |
| Chain | Residue |
| A | LYS167 |
| A | GLY172 |
| A | HOH303 |
| A | HOH306 |
| A | HOH350 |
| site_id | AC6 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE ALG A 6 |
| Chain | Residue |
| A | ASP189 |
| A | SER190 |
| A | CYS191 |
| A | SER195 |
| A | TRP211 |
| A | GLY212 |
| A | GLY214 |
| A | GLY222 |
| A | HOH315 |
| A | HOH317 |
| A | HOH319 |
| A | HOH322 |
| A | HOH575 |
| A | HOH582 |
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 | VAL54-CYS59 | |
| 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 | HIS58 | |
| A | ASP102 | |
| A | SER195 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 7 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | GLU70 | |
| A | ASN72 | |
| A | VAL75 | |
| A | GLU80 | |
| A | ASP189 | |
| A | GLN192 | |
| A | SER195 | |
