Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE BTB A 1560 |
| Chain | Residue |
| A | ASP43 |
| A | PHE529 |
| A | HOH2275 |
| A | PHE60 |
| A | TRP108 |
| A | ALA109 |
| A | TYR166 |
| A | ASP167 |
| A | GLU216 |
| A | GLN273 |
| A | ARG297 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1561 |
| Chain | Residue |
| A | ALA29 |
| A | SER30 |
| A | THR31 |
| A | HOH2475 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE PEG A 1562 |
| Chain | Residue |
| A | ARG224 |
| A | TRP284 |
| A | TRP306 |
| site_id | AC4 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE PEG A 1563 |
| site_id | AC5 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE BTB B 1559 |
| Chain | Residue |
| B | ASP43 |
| B | PHE60 |
| B | TRP108 |
| B | ALA109 |
| B | TYR166 |
| B | ASP167 |
| B | GLU216 |
| B | GLN273 |
| B | ARG297 |
| B | PHE529 |
| B | HOH2200 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1560 |
| Chain | Residue |
| A | GLN28 |
| A | ARG331 |
| B | GLN213 |
| B | ARG233 |
| B | HOH2169 |
| B | HOH2189 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE PEG B 1561 |
| Chain | Residue |
| B | ASN226 |
| B | ARG242 |
| B | SER243 |
| B | THR244 |
| B | THR245 |
| B | HOH2167 |
| B | HOH2371 |
| site_id | AC8 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE PEG A 1564 |