Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 4 | 
| Details | binding site for residue CD A 401 | 
| Chain | Residue | 
| A | GLU215 | 
| A | ASP249 | 
| A | HOH504 | 
| A | HOH529 | 
| site_id | AC2 | 
| Number of Residues | 9 | 
| Details | binding site for residue SO4 A 402 | 
| Chain | Residue | 
| A | ARG280 | 
| A | HOH520 | 
| A | HOH541 | 
| A | HOH543 | 
| A | ALA216 | 
| A | ARG220 | 
| A | LYS277 | 
| A | ILE278 | 
| A | ARG279 | 
| site_id | AC3 | 
| Number of Residues | 6 | 
| Details | binding site for residue SO4 A 403 | 
| Chain | Residue | 
| A | HIS213 | 
| A | HIS213 | 
| A | ARG280 | 
| A | ARG280 | 
| A | HOH536 | 
| A | HOH536 | 
| site_id | AC4 | 
| Number of Residues | 4 | 
| Details | binding site for residue BME A 404 | 
| Chain | Residue | 
| A | ARG240 | 
| A | CYS275 | 
| A | ILE281 | 
| A | GLU282 |