Functional Information from GO Data
| Chain | GOid | namespace | contents |
| S | 0004252 | molecular_function | serine-type endopeptidase activity |
| S | 0006508 | biological_process | proteolysis |
| S | 0008236 | molecular_function | serine-type peptidase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE ZN S 278 |
| Chain | Residue |
| S | ALA169 |
| S | TYR171 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE ZN S 279 |
| Chain | Residue |
| P | GLU27 |
| S | HIS238 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ZN S 280 |
| Chain | Residue |
| S | HIS39 |
| S | PRO40 |
| S | ASP41 |
| site_id | AC4 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE ZN S 281 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE ZN S 282 |
| Chain | Residue |
| S | ASP259 |
| P | GLU32 |
Functional Information from PROSITE/UniProt
| site_id | PS00137 |
| Number of Residues | 11 |
| Details | SUBTILASE_HIS Serine proteases, subtilase family, histidine active site. HGThVAGtVLA |
| Chain | Residue | Details |
| S | HIS64-ALA74 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| S | ALA32 | |
| S | HIS64 | |
| S | ALA230 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 9 |
| Details | BINDING: |
| Chain | Residue | Details |
| S | LYS2 | |
| S | ASP41 | |
| S | VAL84 | |
| S | PRO86 | |
| S | ALA88 | |
| S | LEU90 | |
| S | GLY178 | |
| S | VAL180 | |
| S | SER183 | |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 4 |
| Details | M-CSA 723 |
| Chain | Residue | Details |
| S | ALA32 | electrostatic interaction, electrostatic stabiliser |
| S | HIS64 | proton acceptor, proton donor |
| S | THR164 | electrostatic interaction, electrostatic stabiliser |
| S | ALA230 | nucleofuge, nucleophile, proton acceptor, proton donor |
