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 | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 402 |
| Chain | Residue |
| A | ILE47 |
| A | LEU123 |
| A | HOH5100 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 403 |
| Chain | Residue |
| A | HOH5182 |
| A | HOH5196 |
| A | HOH5280 |
| A | HIS57 |
| A | GLN192 |
| A | GLY193 |
| A | ASP194 |
| A | SER195 |
| A | HOH5138 |
| site_id | AC3 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE 1PE A 314 |
| Chain | Residue |
| A | ASN74 |
| A | SER135 |
| A | CYS136 |
| A | GLU137 |
| A | VAL159 |
| A | SER202 |
| A | GLN204 |
| A | MET207 |
| A | 1PE315 |
| A | HOH5203 |
| A | HOH5284 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE 1PE A 315 |
| Chain | Residue |
| A | VAL38 |
| A | THR39 |
| A | ASN74 |
| A | 1PE314 |
| A | HOH5143 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG A 5084 |
| Chain | Residue |
| A | GLY133 |
| A | LEU162 |
| A | ILE163 |
| A | PRO185 |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. ISATHC |
| Chain | Residue | Details |
| A | ILE53-CYS58 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPLV |
| 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 | SER146 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine |
| Chain | Residue | Details |
| A | GLN145 | |
