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 | 0008233 | molecular_function | peptidase activity | 
| A | 0008236 | molecular_function | serine-type peptidase activity | 
| A | 0016787 | molecular_function | hydrolase 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 247 | 
| Chain | Residue | 
| A | GLU70 | 
| A | ASN72 | 
| A | VAL75 | 
| A | GLU80 | 
| A | HOH271 | 
| A | HOH309 | 
| site_id | AC2 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE MG A 263 | 
| Chain | Residue | 
| A | ASP194 | 
| A | GLY197 | 
| A | HOH250 | 
| A | GLN30 | 
| A | SER139 | 
| A | GLY140 | 
| site_id | AC3 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 339 | 
| Chain | Residue | 
| A | LYS107 | 
| A | THR149 | 
| A | SER178 | 
| A | HOH436 | 
| A | HOH463 | 
| site_id | AC4 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE SO4 A 467 | 
| Chain | Residue | 
| A | HIS57 | 
| A | GLN192 | 
| A | GLY193 | 
| A | SER195 | 
| A | ESP246 | 
| site_id | AC5 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE ESP A 246 | 
| Chain | Residue | 
| A | ASP189 | 
| A | SER190 | 
| A | SER195 | 
| A | GLY216 | 
| A | GLY219 | 
| A | GLY226 | 
| A | SO4467 | 
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 | 220 | 
| Details | Domain: {"description":"Peptidase S1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00274","evidenceCode":"ECO:0000255"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 3 | 
| Details | Active site: {"description":"Charge relay system"} | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 7 | 
| Details | Binding site: {} | 
Catalytic Information from CSA
| site_id | CSA1 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| A | ASP102 |  | 
| A | HIS57 |  | 
| site_id | CSA2 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| A | SER195 |  | 
| A | GLY196 |  | 
| site_id | CSA3 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| A | SER195 |  | 
| A | GLY193 |  | 
| site_id | CSA4 | 
| Number of Residues | 3 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| A | ASP102 |  | 
| A | SER195 |  | 
| A | HIS57 |  | 
| site_id | CSA5 | 
| Number of Residues | 4 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| A | ASP102 |  | 
| A | SER195 |  | 
| A | GLY193 |  | 
| A | HIS57 |  | 
| site_id | CSA6 | 
| Number of Residues | 4 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| A | ASP102 |  | 
| A | SER195 |  | 
| A | HIS57 |  | 
| A | GLY196 |  |