Functional Information from GO Data
| Chain | GOid | namespace | contents |
| B | 0004252 | molecular_function | serine-type endopeptidase activity |
| B | 0006508 | biological_process | proteolysis |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 16 |
| Details | binding site for residue 7ZG B 501 |
| Chain | Residue |
| B | HIS253 |
| B | TRP424 |
| B | GLY425 |
| B | GLY427 |
| B | CYS428 |
| B | SO4502 |
| B | HOH608 |
| B | HOH744 |
| B | GLY297 |
| B | THR298 |
| B | ASP302 |
| B | ASP398 |
| B | SER399 |
| B | CYS400 |
| B | SER404 |
| B | SER423 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | binding site for residue SO4 B 502 |
| Chain | Residue |
| B | HIS253 |
| B | LYS401 |
| B | GLY402 |
| B | SER404 |
| B | 7ZG501 |
| B | HOH673 |
| B | HOH691 |
| B | HOH726 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 B 503 |
| Chain | Residue |
| B | MET366 |
| B | THR367 |
| B | ARG439 |
| B | HOH627 |
| B | HOH635 |
| B | HOH679 |
| B | HOH700 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. VSAAHC |
| Chain | Residue | Details |
| B | VAL249-CYS254 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DSckGDSGGPHA |
| Chain | Residue | Details |
| B | ASP398-ALA409 | |
| site_id | PS01186 |
| Number of Residues | 16 |
| Details | EGF_2 EGF-like domain signature 2. CrCheGYslladgvsC |
| Chain | Residue | Details |
| A | CYS172-CYS187 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | ACT_SITE: Charge relay system => ECO:0000250 |
| Chain | Residue | Details |
| B | HIS253 | |
| B | ASP302 | |
| B | SER404 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000250 |
| Chain | Residue | Details |
| B | ASP398 | |
| Chain | Residue | Details |
| B | ASN382 | |
