Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NH4 A 201 |
| Chain | Residue |
| A | HIS58 |
| A | ARG59 |
| A | ARG97 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NH4 C 201 |
| Chain | Residue |
| C | HIS58 |
| C | ARG59 |
| C | ARG97 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NH4 B 201 |
| Chain | Residue |
| B | HIS58 |
| B | ARG59 |
| B | ARG97 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NH4 D 201 |
| Chain | Residue |
| D | HIS58 |
| D | ARG59 |
| D | ARG97 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NH4 E 201 |
| Chain | Residue |
| E | HIS58 |
| E | ARG59 |
| E | ARG97 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NH4 H 201 |
| Chain | Residue |
| H | HIS58 |
| H | ARG59 |
| H | ARG97 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NA A 202 |
| Chain | Residue |
| A | SER132 |
| A | THR135 |
| A | HOH268 |
| C | THR135 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA B 202 |
| Chain | Residue |
| B | SER132 |
| B | THR135 |
| D | THR135 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NA E 202 |
| Chain | Residue |
| E | THR135 |
| F | SER132 |
| F | THR135 |
| site_id | BC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NA G 201 |
| Chain | Residue |
| G | THR135 |
| H | SER132 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NA F 201 |
| Chain | Residue |
| B | THR76 |
| B | TRP77 |
| F | SER148 |
| F | HOH207 |
