Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 16 |
| Details | binding site for residue PLP A 501 |
| Chain | Residue |
| A | THR106 |
| A | LYS232 |
| A | HOH613 |
| A | HOH687 |
| A | HOH693 |
| A | HOH699 |
| B | PHE258 |
| B | THR259 |
| A | GLY107 |
| A | THR108 |
| A | TYR132 |
| A | HIS133 |
| A | SER178 |
| A | ASP206 |
| A | VAL208 |
| A | LYS209 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue MG A 502 |
| Chain | Residue |
| A | ASP345 |
| A | HOH629 |
| A | HOH635 |
| A | HOH789 |
| A | HOH864 |
| A | HOH876 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue MG B 502 |
| Chain | Residue |
| B | ASP345 |
| B | HOH613 |
| B | HOH634 |
| B | HOH816 |
| B | HOH823 |
| B | HOH853 |
| B | HOH870 |
| site_id | AC4 |
| Number of Residues | 21 |
| Details | binding site for Di-peptide PLP B 501 and LYS B 232 |
| Chain | Residue |
| A | PHE258 |
| A | THR259 |
| B | ARG51 |
| B | SER53 |
| B | THR106 |
| B | GLY107 |
| B | THR108 |
| B | TYR132 |
| B | HIS133 |
| B | SER178 |
| B | ASP206 |
| B | VAL208 |
| B | LYS209 |
| B | ALA231 |
| B | CYS233 |
| B | LEU234 |
| B | HOH638 |
| B | HOH648 |
| B | HOH658 |
| B | HOH690 |
| B | HOH726 |
