Functional Information from GO Data
| Chain | GOid | namespace | contents |
| 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 |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue IOD B 201 |
| Chain | Residue |
| B | THR61 |
| B | THR61 |
| B | IOD202 |
| B | IOD202 |
| B | HOH370 |
| B | HOH370 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue IOD B 202 |
| Chain | Residue |
| B | THR62 |
| B | IOD201 |
| B | IOD201 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | binding site for residue SO4 B 203 |
| Chain | Residue |
| A | VAL3 |
| A | GLN7 |
| A | HOH115 |
| A | HOH117 |
| B | LYS36 |
| B | SER92 |
| B | HOH303 |
| B | HOH306 |
| B | HOH314 |
| B | HOH346 |
| B | HOH347 |
| C | TRP237 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 B 204 |
| Chain | Residue |
| B | LYS84 |
| B | HOH309 |
| B | HOH341 |
| B | HOH384 |
| B | HOH392 |
| B | HOH410 |
| C | LYS203 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 C 301 |
| Chain | Residue |
| B | HOH372 |
| C | PRO152 |
| C | ASP153 |
| C | ARG154 |
| C | HOH414 |
| C | HOH431 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. VTAAHC |
| Chain | Residue | Details |
| B | VAL53-CYS58 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. SScmGDSGGPLV |
| Chain | Residue | Details |
| C | SER189-VAL200 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | Active site: {"description":"Charge relay system"} |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 387 |
| Chain | Residue | Details |
| C | GLY193 | electrostatic stabiliser |
| C | SER195 | covalent catalysis |
| C | GLY196 | electrostatic stabiliser |
