Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | ARG14 |
| A | HOH317 |
| A | HOH322 |
| A | HOH386 |
| B | ARG27 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 302 |
| Chain | Residue |
| B | HOH439 |
| B | ASN23 |
| B | GLU24 |
| B | SO4303 |
| B | MG401 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 B 303 |
| Chain | Residue |
| A | ASP36 |
| A | HOH336 |
| B | ASN6 |
| B | GLN10 |
| B | GLU25 |
| B | SO4302 |
| B | MG401 |
| B | HOH414 |
| B | HOH444 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 304 |
| Chain | Residue |
| A | ASN23 |
| A | ASP24 |
| A | PRO25 |
| A | HOH340 |
| A | HOH403 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG B 401 |
| Chain | Residue |
| B | ASN23 |
| B | GLU25 |
| B | SO4302 |
| B | SO4303 |
