Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | binding site for residue MES A 401 |
| Chain | Residue |
| A | LYS318 |
| A | GLU328 |
| A | HOH595 |
| A | HOH692 |
| A | HOH708 |
| B | ARG159 |
| B | PHE325 |
| B | GLY326 |
| B | HOH604 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue PEG A 402 |
| Chain | Residue |
| A | LEU77 |
| A | PHE325 |
| A | GLY326 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue HIS A 403 |
| Chain | Residue |
| A | ASN71 |
| A | LEU276 |
| A | LYS279 |
| A | TYR337 |
| A | PHE338 |
| A | LYS339 |
| A | HOH501 |
| site_id | AC4 |
| Number of Residues | 11 |
| Details | binding site for residue MES B 401 |
| Chain | Residue |
| B | ASN71 |
| B | PRO251 |
| B | LEU276 |
| B | PRO278 |
| B | LYS279 |
| B | THR336 |
| B | TYR337 |
| B | PHE338 |
| B | LYS339 |
| B | HOH680 |
| B | HOH721 |
| site_id | AC5 |
| Number of Residues | 12 |
| Details | binding site for residue MES B 402 |
| Chain | Residue |
| A | ARG159 |
| A | PHE325 |
| A | GLY326 |
| B | LYS318 |
| B | ALA319 |
| B | GLN322 |
| B | GLU328 |
| B | HOH584 |
| B | HOH615 |
| B | HOH742 |
| B | HOH772 |
| B | HOH783 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | binding site for residue PEG B 403 |
| Chain | Residue |
| B | PHE76 |
| B | GLY326 |