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 | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | LYS53 |
| A | HIS95 |
| A | THR178 |
| A | LYS180 |
| A | MET181 |
| A | HOH417 |
| A | HOH500 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| Chain | Residue |
| A | HIS236 |
| A | TYR126 |
| A | ARG233 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 303 |
| Chain | Residue |
| A | VAL30 |
| A | CYS31 |
| A | HIS46 |
| A | GLN195 |
| A | GLY196 |
| A | SER198 |
| A | 1UP305 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ACT A 304 |
| Chain | Residue |
| A | VAL27 |
| A | TYR60 |
| A | ARG63 |
| site_id | AC5 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE 1UP A 305 |
| Chain | Residue |
| A | ASP192 |
| A | SER193 |
| A | GLN195 |
| A | SER198 |
| A | TRP218 |
| A | GLY219 |
| A | ARG220 |
| A | GLY221 |
| A | CYS222 |
| A | GLY229 |
| A | SO4303 |
| A | HOH593 |
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 | ILE42-CYS47 | |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPLV |
| Chain | Residue | Details |
| A | ASP192-VAL203 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 3 |
| Details | ACT_SITE: Charge relay system |
| Chain | Residue | Details |
| A | HIS46 | |
| A | ASP97 | |
| A | SER198 | |
| Chain | Residue | Details |
| A | SER145 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine |
| Chain | Residue | Details |
| A | GLN144 | |
