Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 16 |
| Details | binding site for residue GSH A 301 |
| Chain | Residue |
| A | CYS13 |
| A | SER79 |
| A | EPE302 |
| A | HOH466 |
| A | HOH477 |
| A | HOH498 |
| A | HOH514 |
| A | HOH550 |
| A | PHE15 |
| A | LEU37 |
| A | LYS40 |
| A | SER52 |
| A | LYS53 |
| A | VAL54 |
| A | PRO55 |
| A | GLU78 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | binding site for residue EPE A 302 |
| Chain | Residue |
| A | PRO119 |
| A | TYR122 |
| A | ARG229 |
| A | GSH301 |
| A | HOH477 |
| A | HOH508 |
| A | HOH530 |
| A | HOH561 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue EPE B 302 |
| Chain | Residue |
| B | PRO119 |
| B | TYR122 |
| B | GSH301 |
| B | HOH454 |
| B | HOH487 |
| B | HOH527 |
| B | HOH556 |
| site_id | AC4 |
| Number of Residues | 21 |
| Details | binding site for Di-peptide GSH B 301 and CYS B 13 |
| Chain | Residue |
| B | ALA10 |
| B | LYS11 |
| B | ILE12 |
| B | PRO14 |
| B | PHE15 |
| B | ALA16 |
| B | GLN17 |
| B | LYS40 |
| B | SER52 |
| B | LYS53 |
| B | VAL54 |
| B | PRO55 |
| B | GLU78 |
| B | SER79 |
| B | EPE302 |
| B | HOH410 |
| B | HOH457 |
| B | HOH493 |
| B | HOH527 |
| B | HOH540 |
| B | HOH590 |
