Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | binding site for residue FLC A 201 |
| Chain | Residue |
| A | LYS48 |
| A | ASP101 |
| A | ARG103 |
| A | HIS114 |
| A | PEG204 |
| A | HOH321 |
| A | HOH380 |
| A | HOH389 |
| A | HOH423 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue 1PE A 202 |
| Chain | Residue |
| A | THR67 |
| A | GLN68 |
| A | TYR85 |
| A | HOH345 |
| A | HOH432 |
| site_id | AC3 |
| Number of Residues | 15 |
| Details | binding site for residue PEG A 203 |
| Chain | Residue |
| A | SER18 |
| A | VAL38 |
| A | PHE39 |
| A | PRO40 |
| A | LYS41 |
| A | ILE106 |
| A | PEG206 |
| A | PEG206 |
| A | HOH316 |
| A | HOH318 |
| A | HOH329 |
| A | HOH367 |
| A | HOH384 |
| A | HOH473 |
| A | HOH485 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | binding site for residue PEG A 204 |
| Chain | Residue |
| A | LYS48 |
| A | GLU56 |
| A | ASN113 |
| A | HIS114 |
| A | HIS124 |
| A | FLC201 |
| A | HOH334 |
| A | HOH342 |
| A | HOH380 |
| A | HOH490 |
| site_id | AC5 |
| Number of Residues | 9 |
| Details | binding site for residue PEG A 205 |
| Chain | Residue |
| A | LYS5 |
| A | GLN7 |
| A | GLU16 |
| A | GLU71 |
| A | MET72 |
| A | ASN73 |
| A | GLY76 |
| A | HOH317 |
| A | HOH456 |
| site_id | AC6 |
| Number of Residues | 12 |
| Details | binding site for residue PEG A 206 |
| Chain | Residue |
| A | VAL38 |
| A | PHE39 |
| A | PRO40 |
| A | PEG203 |
| A | PEG203 |
| A | HOH314 |
| A | HOH316 |
| A | HOH364 |
| A | HOH462 |
| A | HOH462 |
| A | HOH474 |
| A | HOH485 |
