Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 2 |
| Chain | Residue |
| A | HOH70 |
| A | LYS276 |
| A | LYS310 |
| B | HIS318 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 4 |
| Chain | Residue |
| A | ASN347 |
| B | ASN347 |
| C | ASN347 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NI A 5 |
| Chain | Residue |
| B | HIS368 |
| B | HIS372 |
| C | HIS368 |
| C | HIS372 |
| A | HIS368 |
| A | HIS372 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1 |
| Chain | Residue |
| B | HOH120 |
| B | LYS276 |
| B | LYS310 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 C 3 |
| Chain | Residue |
| A | HIS318 |
| C | HOH152 |
| C | LYS276 |
| C | LYS310 |
