Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 999 |
| Chain | Residue |
| A | ASP-1 |
| A | SER-2 |
| A | ASP41 |
| A | HOH627 |
| A | HOH677 |
| A | SO41000 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1000 |
| Chain | Residue |
| A | ASP41 |
| A | SO4999 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG A 303 |
| Chain | Residue |
| A | PRO79 |
| A | ALA81 |
| A | HOH843 |
| A | ILE77 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PEG A 304 |
| Chain | Residue |
| A | HIS144 |
| A | CYS147 |
| A | GLU148 |
| A | TRP189 |
| A | HOH659 |
| A | HOH742 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PEG A 305 |
| Chain | Residue |
| A | LEU134 |
| A | HOH879 |
| A | HOH907 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG A 306 |
| Chain | Residue |
| A | HOH546 |
| A | HOH626 |
| A | HOH684 |
| A | HOH701 |
| A | HOH817 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PEG A 307 |
| Chain | Residue |
| A | GLU29 |
| A | LEU33 |
| A | HOH605 |
| A | HOH773 |