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 | 8 |
| Details | BINDING SITE FOR RESIDUE PO4 A 2 |
| Chain | Residue |
| A | PO43 |
| A | THR77 |
| A | LYS78 |
| A | LYS202 |
| A | HOH304 |
| A | HOH549 |
| A | HOH632 |
| A | HOH640 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE PO4 A 3 |
| Chain | Residue |
| A | ASP173 |
| A | LYS202 |
| A | HIS203 |
| A | ASN204 |
| A | GLY205 |
| A | HOH362 |
| A | HOH549 |
| A | HOH640 |
| A | PO42 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PO4 A 4 |
| Chain | Residue |
| A | HIS91 |
| A | GLN92 |
| A | ARG179 |
| A | TRP237 |
| A | HOH635 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE BEN A 1 |
| Chain | Residue |
| A | ASP189 |
| A | ALA190 |
| A | SER195 |
| A | SER214 |
| A | TRP215 |
| A | GLY219 |
| A | GLY226 |
| A | HOH576 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LTAAHC |
| Chain | Residue | Details |
| A | LEU53-CYS58 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DAckGDSGGPLV |
| Chain | Residue | Details |
| A | ASP189-VAL200 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | ACT_SITE: Charge relay system |
| Chain | Residue | Details |
| A | HIS57 | |
| A | ASP102 | |
| A | SER195 | |
| Chain | Residue | Details |
| A | GLU21 | |
| A | GLU113 | |
| Chain | Residue | Details |
| A | GLU72 | |
