Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PG4 A 501 |
| Chain | Residue |
| A | PRO37 |
| A | GLY408 |
| A | ILE409 |
| A | ALA410 |
| A | PHE416 |
| A | PG4503 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PG4 A 502 |
| Chain | Residue |
| A | ARG304 |
| A | ARG388 |
| A | PG4503 |
| A | ALA298 |
| A | THR299 |
| A | ASP300 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PG4 A 503 |
| Chain | Residue |
| A | HIS162 |
| A | GLY167 |
| A | ASP300 |
| A | THR384 |
| A | LEU389 |
| A | PG4501 |
| A | PG4502 |
| A | HOH822 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL A 504 |
| Chain | Residue |
| A | TYR270 |
| A | SER385 |
| A | VAL387 |
| A | ARG388 |
| A | HOH852 |