Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE BTB A 321 |
| Chain | Residue |
| A | TYR105 |
| A | HOH397 |
| A | HOH403 |
| A | HOH406 |
| A | TYR135 |
| A | LEU148 |
| A | VAL149 |
| A | TYR172 |
| A | TYR174 |
| A | MET179 |
| A | SER181 |
| A | ASP199 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1 |
| Chain | Residue |
| A | HIS150 |
| A | SER153 |
| A | HOH361 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 2 |
| Chain | Residue |
| A | ASP127 |
| A | SER128 |
| A | HOH396 |
| A | HOH420 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 3 |
| Chain | Residue |
| A | HIS150 |
| A | HOH462 |
| site_id | AC5 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE BTB B 321 |
| Chain | Residue |
| B | TYR105 |
| B | TYR135 |
| B | LEU148 |
| B | VAL149 |
| B | TYR156 |
| B | TYR172 |
| B | TYR174 |
| B | MET179 |
| B | SER181 |
| B | ASP199 |
| B | HOH409 |
| B | HOH418 |
| B | HOH494 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 4 |
| Chain | Residue |
| B | HIS150 |
| B | ASP152 |
| B | SER153 |
| B | HOH332 |