Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue BU3 D 1000 |
| Chain | Residue |
| B | ASN34 |
| D | DG10 |
| D | DC11 |
| D | HOH1102 |
| D | HOH1110 |
| E | DG-9 |
| site_id | AC2 |
| Number of Residues | 22 |
| Details | binding site for Di-nucleotide DG D 5 and 6MA D 6 |
| Chain | Residue |
| A | ARG33 |
| A | ASN34 |
| A | ILE37 |
| A | HIS41 |
| C | ALA25 |
| C | LYS26 |
| C | GLY30 |
| C | VAL31 |
| C | THR32 |
| C | ARG33 |
| D | DT4 |
| D | DT7 |
| D | HOH1106 |
| D | HOH1107 |
| D | HOH1115 |
| E | DA-7 |
| E | DT-6 |
| E | DC-5 |
| E | DA-4 |
| A | TRP15 |
| A | SER20 |
| A | ALA21 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | binding site for Di-nucleotide 6MA D 6 and DT D 7 |
| Chain | Residue |
| A | ASN34 |
| A | ILE37 |
| A | HIS41 |
| C | THR32 |
| C | ARG33 |
| D | DG5 |
| D | DT8 |
| D | HOH1107 |
| D | HOH1109 |
| D | HOH1114 |
| D | HOH1115 |
| E | DA-7 |
| E | DC-5 |
| E | 6MA-8 |
| E | DT-6 |
| E | HOH106 |
| site_id | AC4 |
| Number of Residues | 17 |
| Details | binding site for Di-nucleotide 6MA E -8 and DA E -7 |
| Chain | Residue |
| A | THR32 |
| A | ASN34 |
| B | ARG33 |
| B | ILE37 |
| B | HOH101 |
| D | 6MA6 |
| D | DT7 |
| D | DT8 |
| D | HOH1102 |
| E | DG-9 |
| E | DT-6 |
| E | HOH104 |
| E | HOH111 |
| E | HOH113 |
| E | HOH114 |
| E | HOH115 |
| E | HOH116 |
| site_id | AC5 |
| Number of Residues | 20 |
| Details | binding site for Di-nucleotide DG E -9 and 6MA E -8 |
| Chain | Residue |
| A | TRP3 |
| A | THR32 |
| A | ASN34 |
| A | ALA35 |
| A | ARG42 |
| A | HOH101 |
| A | HOH105 |
| D | DT7 |
| D | DT8 |
| D | DC9 |
| D | DG10 |
| D | BU31000 |
| D | HOH1102 |
| E | DA-7 |
| E | DC-10 |
| E | HOH107 |
| E | HOH109 |
| E | HOH111 |
| E | HOH113 |
| E | HOH115 |
