Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue BCT A 101 |
| Chain | Residue |
| A | 5FC5 |
| A | HOH201 |
| A | HOH209 |
| A | HOH215 |
| A | HOH229 |
| B | 5FC15 |
| B | HOH119 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue BCT A 102 |
| Chain | Residue |
| A | HOH204 |
| A | HOH205 |
| A | HOH241 |
| B | HOH109 |
| A | DC2 |
| A | DA3 |
| site_id | AC3 |
| Number of Residues | 18 |
| Details | binding site for Di-nucleotide DG B 14 and 5FC B 15 |
| Chain | Residue |
| A | DC1 |
| A | DG6 |
| A | DC7 |
| A | DT8 |
| A | BCT101 |
| A | HOH201 |
| B | DA13 |
| B | DG16 |
| B | DG20 |
| B | HOH108 |
| B | HOH110 |
| B | HOH116 |
| B | HOH128 |
| B | HOH131 |
| B | HOH132 |
| B | HOH133 |
| B | HOH137 |
| B | HOH139 |
| site_id | AC4 |
| Number of Residues | 20 |
| Details | binding site for Di-nucleotide 5FC B 15 and DG B 16 |
| Chain | Residue |
| A | DG4 |
| A | 5FC5 |
| A | DG6 |
| A | DC7 |
| A | BCT101 |
| B | DC11 |
| B | DC12 |
| B | DG14 |
| B | DC17 |
| B | DG20 |
| B | HOH110 |
| B | HOH115 |
| B | HOH119 |
| B | HOH121 |
| B | HOH123 |
| B | HOH126 |
| B | HOH128 |
| B | HOH131 |
| B | HOH133 |
| B | HOH149 |
