Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | binding site for residue GDS A 300 |
| Chain | Residue |
| A | SER16 |
| A | GLU74 |
| A | SER75 |
| A | GLN121 |
| A | TYR128 |
| A | HOH415 |
| A | HOH432 |
| A | HOH436 |
| B | THR113 |
| B | TYR118 |
| B | ARG139 |
| A | HIS18 |
| B | HOH321 |
| A | VAL40 |
| A | ALA41 |
| A | GLN45 |
| A | LYS46 |
| A | ARG58 |
| A | THR59 |
| A | PRO60 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue CL C 301 |
| Chain | Residue |
| C | HIS13 |
| C | SER16 |
| C | THR59 |
| site_id | AC3 |
| Number of Residues | 20 |
| Details | binding site for residue GDS D 300 |
| Chain | Residue |
| C | THR113 |
| C | TYR118 |
| C | ARG139 |
| D | HIS13 |
| D | SER16 |
| D | HIS18 |
| D | ALA41 |
| D | GLN45 |
| D | LYS46 |
| D | ARG58 |
| D | THR59 |
| D | PRO60 |
| D | GLU74 |
| D | SER75 |
| D | GLN121 |
| D | TYR128 |
| D | HOH403 |
| D | HOH410 |
| D | HOH415 |
| D | HOH421 |
4ZB9
