Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| X | 0004252 | molecular_function | serine-type endopeptidase activity | 
| X | 0006508 | biological_process | proteolysis | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE SO4 X4224 | 
| Chain | Residue | 
| X | LYS169 | 
| X | PRO173 | 
| X | GLY174 | 
| X | HOH2313 | 
| X | HOH2419 | 
| X | HOH2420 | 
| site_id | AC2 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE SO4 X4225 | 
| Chain | Residue | 
| X | TYR151 | 
| X | HOH2178 | 
| X | HOH2421 | 
| X | HOH2422 | 
| X | LYS87 | 
| X | LYS107 | 
| X | THR149 | 
| site_id | AC3 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE CA X4226 | 
| Chain | Residue | 
| X | GLU70 | 
| X | ASN72 | 
| X | VAL75 | 
| X | GLU80 | 
| X | HOH2124 | 
| X | HOH2147 | 
| site_id | AC4 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE BAM X4222 | 
| Chain | Residue | 
| X | ASP189 | 
| X | SER190 | 
| X | GLN192 | 
| X | GLY216 | 
| X | GLY219 | 
| X | GLY226 | 
| X | HOH2382 | 
| site_id | AC5 | 
| Number of Residues | 8 | 
| Details | BINDING SITE FOR RESIDUE GOL X4223 | 
| Chain | Residue | 
| X | VAL76 | 
| X | GLU80 | 
| X | GLN81 | 
| X | PHE82 | 
| X | HOH2415 | 
| X | HOH2416 | 
| X | HOH2417 | 
| X | HOH2418 | 
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 | 
| X | VAL53-CYS58 |  | 
| site_id | PS00135 | 
| Number of Residues | 12 | 
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPVV | 
| Chain | Residue | Details | 
| X | 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 | 
| X | ASP102 |  | 
| X | HIS57 |  | 
| site_id | CSA2 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| X | SER195 |  | 
| X | GLY196 |  | 
| site_id | CSA3 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| X | SER195 |  | 
| X | GLY193 |  | 
| site_id | CSA4 | 
| Number of Residues | 3 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| X | ASP102 |  | 
| X | SER195 |  | 
| X | HIS57 |  | 
| site_id | CSA5 | 
| Number of Residues | 4 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| X | ASP102 |  | 
| X | SER195 |  | 
| X | GLY193 |  | 
| X | HIS57 |  | 
| site_id | CSA6 | 
| Number of Residues | 4 | 
| Details | Annotated By Reference To The Literature 1a0j | 
| Chain | Residue | Details | 
| X | ASP102 |  | 
| X | SER195 |  | 
| X | HIS57 |  | 
| X | GLY196 |  |