Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue CU B 101 |
| Chain | Residue |
| A | HOH217 |
| A | HOH218 |
| B | HOH206 |
| B | HOH208 |
| B | HOH219 |
| B | HOH220 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue CU A 101 |
| Chain | Residue |
| A | HOH227 |
| B | HOH222 |
| B | HOH223 |
| B | HOH229 |
| A | U4 |
| A | HOH221 |
| A | HOH222 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue CA A 102 |
| Chain | Residue |
| A | U4 |
| A | HOH221 |
| A | HOH222 |
| A | HOH227 |
| B | HOH222 |
| B | HOH223 |
| B | HOH229 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue CA A 103 |
| Chain | Residue |
| A | G7 |
| A | G7 |
| A | G7 |
| A | HOH216 |
| A | HOH216 |
| A | HOH216 |
