Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | binding site for residue SO4 A 301 |
| Chain | Residue |
| A | GLY25 |
| A | HOH432 |
| A | SER26 |
| A | GLN45 |
| A | CYS222 |
| A | SER223 |
| A | ASN227 |
| A | SO4304 |
| A | HOH403 |
| A | HOH423 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 302 |
| Chain | Residue |
| A | TYR178 |
| A | ARG226 |
| A | ARG226 |
| A | HOH408 |
| A | HOH422 |
| A | HOH422 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | binding site for residue SO4 A 303 |
| Chain | Residue |
| A | TYR178 |
| A | CYS225 |
| A | CYS225 |
| A | ARG226 |
| A | ASN227 |
| A | HOH406 |
| A | HOH406 |
| A | HOH414 |
| A | HOH423 |
| A | HOH425 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue SO4 A 304 |
| Chain | Residue |
| A | GLN45 |
| A | GLN45 |
| A | SO4301 |
| A | HOH406 |
| A | HOH406 |
| A | HOH414 |
| A | HOH414 |
| A | HOH430 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue ACT A 305 |
| Chain | Residue |
| A | PRO54 |
| A | SER55 |
| A | HOH452 |