Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0030414 | molecular_function | peptidase inhibitor activity |
| B | 0004175 | molecular_function | endopeptidase activity |
| B | 0004252 | molecular_function | serine-type endopeptidase activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005576 | cellular_component | extracellular region |
| B | 0005615 | cellular_component | extracellular space |
| B | 0006508 | biological_process | proteolysis |
| B | 0007586 | biological_process | digestion |
| B | 0008236 | molecular_function | serine-type peptidase activity |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0097180 | cellular_component | serine protease inhibitor complex |
| B | 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 B 1245 |
| Chain | Residue |
| B | GLU70 |
| B | ASN72 |
| B | VAL75 |
| B | GLU80 |
| B | HOH574 |
| B | HOH413 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE ACT B 1246 |
| Chain | Residue |
| B | SER86 |
| B | HOH495 |
| B | HOH456 |
| B | HOH430 |
| B | HOH517 |
| B | HOH443 |
| B | SER61 |
| B | GLY62 |
| B | ALA85 |
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 |
| B | VAL53-CYS58 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPVV |
| Chain | Residue | Details |
| B | 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 |
| B | HIS57 | |
| B | ASP102 | |
| B | SER195 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 7 |
| Details | BINDING: |
| Chain | Residue | Details |
| B | GLU70 | |
| B | ASN72 | |
| B | VAL75 | |
| B | GLU80 | |
| B | ASP189 | |
| B | GLN192 | |
| B | SER195 | |
