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 | 6 |
| Details | BINDING SITE FOR RESIDUE 2UP A 301 |
| Chain | Residue |
| A | ASP192 |
| A | SER193 |
| A | SER198 |
| A | TRP218 |
| A | GLY221 |
| A | GLY229 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ACT A 302 |
| Chain | Residue |
| A | SER198 |
| A | HIS46 |
| A | GLN195 |
| A | GLY196 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SIN A 303 |
| Chain | Residue |
| A | LYS54 |
| A | ASN80 |
| A | LEU81 |
| A | ALA89 |
| A | ASP90 |
| A | THR91 |
| A | SO4308 |
| site_id | AC4 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE ACT A 304 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 305 |
| Chain | Residue |
| A | LYS53 |
| A | HIS95 |
| A | THR178 |
| A | LYS180 |
| A | MET181 |
| A | HOH431 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 306 |
| Chain | Residue |
| A | TYR126 |
| A | ARG233 |
| A | HIS236 |
| A | HOH473 |
| A | HOH608 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 307 |
| Chain | Residue |
| A | LYS180 |
| A | HIS236 |
| A | HOH535 |
| A | HOH562 |
| A | HOH587 |
| site_id | AC8 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 308 |
| Chain | Residue |
| A | PRO52 |
| A | LEU81 |
| A | THR91 |
| A | GLU176 |
| A | SIN303 |
| A | HOH418 |
| A | HOH427 |
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 | |
