Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 401 |
| Chain | Residue |
| A | ARG16 |
| A | ASN17 |
| A | ARG20 |
| A | ARG84 |
| A | HIS260 |
| A | ALA261 |
| A | HOH680 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 402 |
| Chain | Residue |
| A | GLN132 |
| A | PRO403 |
| A | HOH577 |
| A | PHE23 |
| A | ARG84 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PRO A 403 |
| Chain | Residue |
| A | PHE23 |
| A | TYR135 |
| A | SO4402 |
| A | HOH679 |
| A | HOH680 |
| A | HOH683 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 B 401 |
| Chain | Residue |
| B | ARG16 |
| B | ASN17 |
| B | ARG20 |
| B | ARG84 |
| B | HIS260 |
| B | ALA261 |
| B | HOH669 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 402 |
| Chain | Residue |
| B | PHE23 |
| B | ARG84 |
| B | GLN132 |
| B | PRO403 |
| B | HOH545 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PRO B 403 |
| Chain | Residue |
| B | PHE23 |
| B | TYR135 |
| B | SO4402 |
| B | HOH667 |
| B | HOH669 |
| B | HOH670 |
