Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PG4 A 201 |
| Chain | Residue |
| A | VAL68 |
| A | ARG72 |
| A | GLN116 |
| A | ALA119 |
| A | PEG205 |
| B | ASN140 |
| B | LEU144 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE TRS A 202 |
| Chain | Residue |
| A | HIS49 |
| A | ASP100 |
| A | GLY156 |
| A | ALA160 |
| A | ARG45 |
| A | HIS48 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE TRS A 203 |
| Chain | Residue |
| A | GLN57 |
| A | GLU60 |
| B | GLU60 |
| B | GLN147 |
| B | GLN150 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PEG A 204 |
| Chain | Residue |
| A | LEU115 |
| A | GLN118 |
| A | ALA119 |
| B | LEU144 |
| B | GLN147 |
| B | ASP148 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE PEG A 205 |
| Chain | Residue |
| A | GLN61 |
| A | ASP65 |
| A | ALA119 |
| A | HIS120 |
| A | THR121 |
| A | PRO122 |
| A | MSE129 |
| A | ALA130 |
| A | PG4201 |
| B | ARG143 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE TRS B 201 |
| Chain | Residue |
| B | ARG45 |
| B | HIS48 |
| B | HIS49 |
| B | ASP100 |
| B | GLY156 |
| B | GLU159 |