Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 201 |
| Chain | Residue |
| A | HOH335 |
| A | HOH389 |
| B | LYS35 |
| B | GLN36 |
| B | ARG37 |
| B | HOH418 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 202 |
| Chain | Residue |
| A | HOH383 |
| A | HOH422 |
| A | MET1 |
| A | GLU2 |
| A | LYS5 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 203 |
| Chain | Residue |
| B | MET1 |
| B | GLU2 |
| B | LYS5 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 204 |
| Chain | Residue |
| A | SER56 |
| B | TYR23 |
| B | PHE24 |
| B | ASN25 |
| B | THR60 |
| B | THR61 |
| B | HOH456 |
| site_id | AC5 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SO4 A 205 |
| Chain | Residue |
| A | TYR23 |
| A | PHE24 |
| A | ASN25 |
| A | ASP26 |
| A | THR60 |
| A | THR61 |
| A | HOH322 |
| A | HOH331 |
| A | HOH375 |
| B | ASP29 |
| B | SER56 |
