Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NH4 A 201 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NH4 B 202 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NH4 C 203 |
| Chain | Residue |
| C | G110 |
| C | G110 |
| C | G110 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NH4 B 204 |
| Chain | Residue |
| B | C23 |
| B | C23 |
| B | C23 |
| B | HOH272 |
| B | HOH272 |
| B | HOH272 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NH4 D 205 |
| Chain | Residue |
| D | C126 |
| D | C126 |
| D | C126 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NH4 C 206 |
| Chain | Residue |
| C | U117 |
| C | U117 |
| C | U117 |
| C | HOH348 |
| C | HOH348 |
| C | HOH348 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NH4 D 207 |
| Chain | Residue |
| D | G137 |
| D | G137 |
| D | G137 |