Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PEG B 1 |
| Chain | Residue |
| B | ASP199 |
| B | THR200 |
| B | ASN201 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE PEG B 2 |
| Chain | Residue |
| B | TYR152 |
| B | TYR182 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE PEG C 5 |
| Chain | Residue |
| C | TYR152 |
| C | TYR182 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PEG D 3 |
| Chain | Residue |
| B | TYR205 |
| D | LYS290 |
| D | HOH382 |
| D | HOH655 |
| B | VAL203 |
| B | ASP204 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG D 4 |
| Chain | Residue |
| D | GLU268 |
| D | GLN289 |
| D | LYS290 |
| D | PHE291 |
| D | HOH393 |
