Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE NCO A 63 |
| Chain | Residue |
| A | XTR4 |
| A | DG7 |
| A | HOH165 |
| A | HOH175 |
| A | HOH211 |
| B | DC1 |
| B | HOH144 |
| C | DG3 |
| C | HOH233 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE NCO B 61 |
| Chain | Residue |
| B | DC1 |
| B | DC3 |
| B | DA4 |
| B | HOH106 |
| C | DG1 |
| C | HOH166 |
| C | HOH186 |
| C | HOH214 |
| D | DG6 |
| D | DC7 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NCO B 65 |
| Chain | Residue |
| B | DC5 |
| C | DG3 |
| C | HOH225 |
| D | DC1 |
| D | DC5 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NCO C 64 |
| Chain | Residue |
| A | HOH101 |
| C | XTR4 |
| C | DG5 |
| C | DG7 |
| C | HOH139 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NCO C 66 |
| Chain | Residue |
| A | DC2 |
| A | DG3 |
| A | HOH167 |
| A | HOH210 |
| C | HOH179 |
| C | HOH189 |
| D | DC1 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NCO C 67 |
| Chain | Residue |
| A | DC6 |
| A | DG7 |
| A | HOH135 |
| A | HOH226 |
| C | DC2 |
| D | DC7 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NCO D 62 |
| Chain | Residue |
| A | DG1 |
| A | DC2 |
| B | DG6 |
| B | DC7 |
| D | DG2 |
