Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NCO B 201 |
| Chain | Residue |
| B | G136 |
| B | U137 |
| B | A169 |
| B | G170 |
| B | G171 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NCO B 202 |
| Chain | Residue |
| B | C163 |
| B | A164 |
| B | C141 |
| B | G144 |
| B | G145 |
| B | U146 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NCO B 203 |
| Chain | Residue |
| B | A148 |
| B | G149 |
| B | G150 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NCO B 204 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NCO B 205 |
| Chain | Residue |
| B | G154 |
| B | A157 |
| B | G158 |
| B | G159 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NCO B 206 |
| Chain | Residue |
| B | U146 |
| B | C147 |
| B | A161 |
| B | G162 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NCO B 207 |
| Chain | Residue |
| B | G131 |
| B | G132 |
| B | U133 |
| B | C174 |
| B | G175 |
| B | U176 |