Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004252 | molecular_function | serine-type endopeptidase activity |
| A | 0006508 | biological_process | proteolysis |
| B | 0004252 | molecular_function | serine-type endopeptidase activity |
| B | 0006508 | biological_process | proteolysis |
| C | 0004252 | molecular_function | serine-type endopeptidase activity |
| C | 0006508 | biological_process | proteolysis |
| D | 0004252 | molecular_function | serine-type endopeptidase activity |
| D | 0006508 | biological_process | proteolysis |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 301 |
| Chain | Residue |
| B | GLY193 |
| B | ASP194 |
| B | GLY216 |
| B | ARG217 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 302 |
| Chain | Residue |
| B | GLU96 |
| B | ASP97 |
| B | SER97 |
| B | ARG126 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue NI B 303 |
| Chain | Residue |
| A | GLU185 |
| B | HIS233 |
| A | ASP185 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 301 |
| Chain | Residue |
| A | GLY193 |
| A | ASP194 |
| A | ARG206 |
| A | GLY216 |
| A | ARG217 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 A 302 |
| Chain | Residue |
| A | GLU96 |
| A | ASP97 |
| A | SER97 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | binding site for residue NI A 303 |
| Chain | Residue |
| A | HIS233 |
| B | ASP185 |
| B | GLU185 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 C 301 |
| Chain | Residue |
| C | GLY193 |
| C | ASP194 |
| C | TRP215 |
| C | GLY216 |
| C | ARG217 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 C 302 |
| Chain | Residue |
| C | GLU96 |
| C | ASP97 |
| D | ARG95 |
| D | SO4302 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | binding site for residue NI C 303 |
| Chain | Residue |
| C | ASP185 |
| C | GLU185 |
| D | HIS233 |
| site_id | AD1 |
| Number of Residues | 3 |
| Details | binding site for residue NI C 304 |
| Chain | Residue |
| C | HIS233 |
| D | ASP185 |
| D | GLU185 |
| site_id | AD2 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 D 301 |
| Chain | Residue |
| D | GLY193 |
| D | ASP194 |
| D | ARG206 |
| D | GLY216 |
| D | ARG217 |
| site_id | AD3 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 D 302 |
| Chain | Residue |
| C | SO4302 |
| D | ARG95 |
| D | GLU96 |
| D | ASP97 |
| D | SER97 |
Functional Information from PROSITE/UniProt
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DSckGDSGGPLI |
| Chain | Residue | Details |
| B | ASP189-ILE200 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 12 |
| Details | ACT_SITE: Charge relay system |
| Chain | Residue | Details |
| B | HIS57 | |
| D | HIS57 | |
| D | ASP102 | |
| D | SER195 | |
| B | ASP102 | |
| B | SER195 | |
| A | HIS57 | |
| A | ASP102 | |
| A | SER195 | |
| C | HIS57 | |
| C | ASP102 | |
| C | SER195 | |
