Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue NU4 A 901 |
| Chain | Residue |
| A | LYS420 |
| A | PRO831 |
| A | ILE832 |
| A | TYR833 |
| A | NU4902 |
| A | HOH1023 |
| A | HOH1032 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | binding site for residue NU4 A 902 |
| Chain | Residue |
| A | LYS428 |
| A | ASP694 |
| A | NU4901 |
| A | HOH1065 |
| A | HOH1087 |
| A | HOH1138 |
| A | HOH1406 |
| A | LYS420 |
| A | SER423 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue DMS A 903 |
| Chain | Residue |
| A | GLY531 |
| A | THR532 |
| A | THR579 |
| A | THR712 |
| A | ASP798 |
| A | GLN799 |
| A | HOH1175 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue DMS A 904 |
| Chain | Residue |
| A | TYR679 |
| A | SER753 |
| A | SER754 |
| A | HIS800 |
| A | LEU802 |
| A | HOH1157 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue DMS A 905 |
| Chain | Residue |
| A | HIS576 |
| A | HIS631 |
| A | CYS818 |
| A | THR834 |
| A | HOH1155 |
