Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | GLY70 |
| A | HIS71 |
| A | PHE113 |
| A | THR200 |
| A | GLY201 |
| A | SER202 |
| A | BTB302 |
| A | HOH482 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE BTB A 302 |
| Chain | Residue |
| A | ILE66 |
| A | CYS69 |
| A | HIS71 |
| A | TYR188 |
| A | ASP197 |
| A | THR200 |
| A | SO4301 |
| A | NI303 |
| A | HOH506 |
| A | HOH560 |
| A | GLU44 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NI A 303 |
| Chain | Residue |
| A | HIS71 |
| A | BTB302 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE BTB A 304 |
| Chain | Residue |
| A | ASP67 |
| A | GLN96 |
| A | MET117 |
| A | GLU213 |
