Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NA C 100 |
| Chain | Residue |
| B | U4 |
| B | G5 |
| C | G13 |
| C | G14 |
| C | A17 |
| C | C18 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 101 |
| Chain | Residue |
| A | HOH134 |
| C | G2 |
| C | G3 |
| A | G16 |
| A | A17 |
| A | HOH125 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 102 |
| Chain | Residue |
| A | G2 |
| A | C27 |
| A | C28 |
| A | HOH126 |
| A | HOH129 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 103 |
| Chain | Residue |
| A | G24 |
| A | C25 |
| A | HOH115 |
| A | HOH130 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 C 104 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 C 105 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 C 106 |
| Chain | Residue |
| C | G24 |
| C | C25 |
| C | A26 |
| C | HOH142 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 107 |
| Chain | Residue |
| B | G2 |
| B | C27 |
| B | C28 |
| B | HOH121 |
| B | HOH121 |
| B | HOH132 |
| site_id | AC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 108 |