Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 L 215 |
| Chain | Residue |
| L | LYS39 |
| L | GLN42 |
| L | LYS45 |
| L | HOH259 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 H 218 |
| Chain | Residue |
| H | HOH245 |
| H | HOH281 |
| L | HOH323 |
| L | HOH334 |
| H | THR57 |
| H | ASN58 |
| H | TYR59 |
| H | LYS64 |
| H | HOH224 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 H 400 |
| Chain | Residue |
| H | ARG82 |
| H | SER156 |
| H | ASN197 |
| H | ASP208 |
| H | HOH294 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 H 431 |
| Chain | Residue |
| H | ALA82 |
| H | ARG82 |
| H | HOH381 |
| L | PRO204 |
| L | HOH368 |
| L | HOH369 |