Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE PEG A 126 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG A 127 |
| Chain | Residue |
| A | ASP74 |
| A | ASN76 |
| B | GLU56 |
| B | ASN60 |
| B | HOH219 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 128 |
| Chain | Residue |
| A | MLY78 |
| A | MLY75 |
| A | ASN76 |
| A | PHE77 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PEG B 126 |
| Chain | Residue |
| A | PHE118 |
| A | SER119 |
| A | PRO121 |
| A | HOH178 |
| B | PHE77 |
| B | HOH208 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 127 |
| Chain | Residue |
| B | MLY75 |
| B | ASN76 |
| B | PHE77 |
| B | MLY78 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ACT B 128 |
| Chain | Residue |
| B | ASP51 |
| B | PHE54 |
| B | LYS55 |
