Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GSH A 1222 |
| Chain | Residue |
| A | SER14 |
| A | HOH2052 |
| A | TYR16 |
| A | LYS41 |
| A | LYS54 |
| A | ILE55 |
| A | PRO56 |
| A | GLU67 |
| A | SER68 |
| A | HOH2019 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG A 1223 |
| Chain | Residue |
| A | VAL26 |
| A | LYS27 |
| A | SER28 |
| A | GLY82 |
| A | PRO83 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG A 1224 |
| Chain | Residue |
| A | GLU77 |
| A | PHE78 |
| A | ASP89 |
| A | PRO90 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG A 1225 |
| Chain | Residue |
| A | SER48 |
| A | ILE95 |
| A | PHE98 |
| A | TRP99 |
| site_id | AC5 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE PEG A 1226 |
| Chain | Residue |
| A | ILE85 |
| A | LEU86 |
| A | PRO87 |
| A | ALA96 |
| A | GLU120 |
| A | PHE151 |
| A | GLY152 |
| A | GLY157 |
| A | TYR158 |
| A | LEU159 |
| A | HOH2029 |