Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NA A 140 |
| Chain | Residue |
| A | HIS81 |
| A | ASN88 |
| A | HIS92 |
| A | HOH199 |
| A | HOH208 |
| A | HOH256 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 A 141 |
| Chain | Residue |
| A | TRP116 |
| A | ARG128 |
| A | HOH157 |
| A | HOH238 |
| A | HOH256 |
| A | HOH279 |
| A | HOH303 |
| A | HIS45 |
| A | ILE46 |
| A | THR47 |
| site_id | AC3 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SO4 A 142 |
| Chain | Residue |
| A | LYS74 |
| A | PRO75 |
| A | TYR76 |
| A | SER77 |
| A | HOH167 |
| A | HOH167 |
| A | HOH198 |
| A | HOH237 |
| A | HOH255 |
| A | HOH255 |
| A | HOH289 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 143 |
| Chain | Residue |
| A | LYS6 |
| A | LYS6 |
| A | GLU7 |
| A | GLU7 |
| A | HOH187 |
| A | HOH187 |
| A | HOH211 |
| A | HOH211 |
| A | HOH280 |
