Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE PEG A 601 |
| Chain | Residue |
| A | TYR319 |
| A | HOH1115 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PG4 A 602 |
| Chain | Residue |
| A | LEU75 |
| A | THR76 |
| A | TYR361 |
| A | PHE365 |
| A | HOH718 |
| A | HOH912 |
| A | HOH935 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG A 603 |
| Chain | Residue |
| A | TRP126 |
| A | SER130 |
| A | LYS135 |
| A | TRP198 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE EPE A 604 |
| Chain | Residue |
| A | VAL50 |
| A | ASN331 |
| A | ARG332 |
| A | ASN333 |
| A | VAL334 |
| A | ARG335 |
| A | GLY401 |
| A | ALA403 |
| A | HOH936 |
| A | HOH1218 |
