Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 401 |
| Chain | Residue |
| A | ARG19 |
| A | GLY84 |
| A | GLY85 |
| A | SER111 |
| A | HIS133 |
| A | HIS296 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 402 |
| Chain | Residue |
| B | ARG61 |
| B | HOH512 |
| A | THR269 |
| A | ALA270 |
| A | HOH502 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 401 |
| Chain | Residue |
| B | ARG19 |
| B | ILE83 |
| B | GLY84 |
| B | GLY85 |
| B | SER111 |
| B | HIS133 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 402 |
| Chain | Residue |
| B | ASP26 |
| B | ASP26 |
| B | ASP26 |
| B | ASN27 |
| B | ASN27 |
| B | ASN27 |