Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 401 |
| Chain | Residue |
| A | HIS72 |
| A | THR73 |
| A | HIS74 |
| A | HOH509 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 A 402 |
| Chain | Residue |
| A | HOH535 |
| A | HOH561 |
| A | SER17 |
| A | PRO18 |
| A | HIS276 |
| A | THR277 |
| A | HIS278 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 403 |
| Chain | Residue |
| A | HIS174 |
| A | THR175 |
| A | HIS176 |
| A | SER221 |
| A | PRO222 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | binding site for residue SO4 A 404 |
| Chain | Residue |
| A | HIS72 |
| A | ASN76 |
| A | ARG97 |
| A | HOH580 |
| A | HOH593 |
| A | HOH630 |
| A | HOH631 |
| A | HOH697 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 405 |
| Chain | Residue |
| A | ARG46 |
| A | HOH501 |
| A | HOH540 |
| A | HOH663 |
| A | HOH733 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 406 |
| Chain | Residue |
| A | ARG301 |
| A | HOH561 |
| A | HOH590 |
| A | HOH684 |