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 SO4 A 302 |
| Chain | Residue |
| A | HIS46 |
| A | GLN180 |
| A | GLY181 |
| A | SER183 |
| A | 23M301 |
| A | HOH434 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 303 |
| Chain | Residue |
| A | GLU68 |
| A | HOH312 |
| A | HOH313 |
| A | GLU58 |
| A | ASN60 |
| A | VAL63 |
| site_id | AC3 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE 23M A 301 |
| Chain | Residue |
| A | ASP177 |
| A | SER178 |
| A | GLN180 |
| A | SER183 |
| A | SER198 |
| A | TRP199 |
| A | GLY200 |
| A | GLY202 |
| A | CYS203 |
| A | GLY210 |
| A | SO4302 |
| A | HOH327 |
| A | HOH507 |
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 | VAL42-CYS47 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPVV |
| Chain | Residue | Details |
| A | ASP177-VAL188 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | ACT_SITE: Charge relay system |
| Chain | Residue | Details |
| A | LYS49 | |
| A | LEU93 | |
| A | PRO186 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 7 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ILE61 | |
| A | VAL63 | |
| A | GLY66 | |
| A | ILE71 | |
| A | GLN180 | |
| A | SER183 | |
| A | PRO186 | |
