Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue MG A 101 |
| Chain | Residue |
| A | HOH211 |
| A | HOH215 |
| A | HOH238 |
| B | HOH109 |
| B | HOH143 |
| B | HOH145 |
| site_id | AC2 |
| Number of Residues | 14 |
| Details | binding site for Di-nucleotide DG B 14 and 5HC B 15 |
| Chain | Residue |
| A | DC11 |
| A | DG12 |
| B | DC13 |
| B | DG16 |
| B | DG24 |
| B | HOH102 |
| B | HOH108 |
| B | HOH116 |
| B | HOH118 |
| B | HOH121 |
| B | HOH127 |
| A | DC1 |
| A | DG2 |
| A | DG10 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | binding site for Di-nucleotide 5HC B 15 and DG B 16 |
| Chain | Residue |
| A | DC9 |
| A | DG10 |
| A | HOH202 |
| B | DG14 |
| B | DA17 |
| B | DG24 |
| B | HOH102 |
| B | HOH108 |
| B | HOH116 |
| B | HOH122 |
| B | HOH123 |
| B | HOH127 |