Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004252 | molecular_function | serine-type endopeptidase activity |
| A | 0006508 | biological_process | proteolysis |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | LYS61 |
| A | HIS107 |
| A | THR191 |
| A | LYS193 |
| A | MET194 |
| A | HOH1062 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| Chain | Residue |
| A | GLN208 |
| A | GLY209 |
| A | SER211 |
| A | 2391001 |
| A | HOH1052 |
| A | VAL32 |
| A | CYS34 |
| A | HIS54 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 303 |
| Chain | Residue |
| A | ARG246 |
| A | HIS249 |
| A | HOH1093 |
| site_id | AC4 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE 239 A 1001 |
| Chain | Residue |
| A | HIS54 |
| A | ASP58 |
| A | HIS106 |
| A | ASP205 |
| A | SER206 |
| A | GLN208 |
| A | SER211 |
| A | GLY234 |
| A | GLY242 |
| A | SO4302 |
| A | HOH1020 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. ISATHC |
| Chain | Residue | Details |
| A | ILE50-CYS55 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPLV |
| Chain | Residue | Details |
| A | ASP205-VAL216 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | ACT_SITE: Charge relay system |
| Chain | Residue | Details |
| A | HIS54 | |
| A | ASP109 | |
| A | SER211 | |
| Chain | Residue | Details |
| A | SER157 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine |
| Chain | Residue | Details |
| A | GLN156 | |
