Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG A 300 |
| Chain | Residue |
| A | THR61 |
| A | ASN68 |
| A | PGE311 |
| A | PGE312 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG A 301 |
| Chain | Residue |
| A | PHE75 |
| A | TYR76 |
| A | THR112 |
| A | ARG200 |
| A | HOH467 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE PEG A 302 |
| Chain | Residue |
| A | ASN108 |
| A | ILE171 |
| A | MSE174 |
| A | GLY175 |
| A | TYR249 |
| A | VAL253 |
| A | HOH404 |
| A | HOH465 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG A 303 |
| Chain | Residue |
| A | ARG96 |
| A | VAL105 |
| A | GLU107 |
| A | HOH426 |
| A | HOH469 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PEG A 304 |
| Chain | Residue |
| A | ALA42 |
| A | ARG160 |
| A | SER163 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG A 305 |
| Chain | Residue |
| A | GLU54 |
| A | ARG246 |
| A | TRP260 |
| A | HOH444 |
| A | HOH450 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE PEG A 306 |
| Chain | Residue |
| A | GLN70 |
| A | GLY219 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG A 307 |
| Chain | Residue |
| A | SER209 |
| A | THR226 |
| A | ILE227 |
| A | GLN228 |
| site_id | AC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE PEG A 308 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG A 309 |
| Chain | Residue |
| A | ASN176 |
| A | LYS178 |
| A | GLU180 |
| A | TYR181 |
| site_id | BC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG A 310 |
| Chain | Residue |
| A | ARG106 |
| A | LYS170 |
| A | ASN195 |
| A | THR196 |
| A | HOH483 |
| site_id | BC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PGE A 311 |
| Chain | Residue |
| A | SER64 |
| A | TRP65 |
| A | ASN68 |
| A | LYS128 |
| A | PEG300 |
| A | HOH507 |
| site_id | BC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PGE A 312 |
| Chain | Residue |
| A | ASP116 |
| A | SER118 |
| A | ASN120 |
| A | PEG300 |