Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | GLN199 |
| A | ARG246 |
| A | ARG250 |
| A | HOH435 |
| A | HOH479 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NHE A 302 |
| Chain | Residue |
| A | GLY221 |
| A | VAL222 |
| A | THR225 |
| A | HOH515 |
| A | TYR176 |
| A | LEU191 |
| A | GLN215 |
| A | LEU217 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NHE A 303 |
| Chain | Residue |
| A | LYS69 |
| A | ARG131 |
| A | ALA135 |
| A | PHE136 |
| A | ILE219 |
| A | ASP220 |
| A | HOH454 |
| A | HOH535 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE EDO A 305 |
| Chain | Residue |
| A | VAL139 |
| A | GLU142 |
| A | LEU193 |
| A | SER242 |
| A | EDO306 |
| A | HOH415 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE EDO A 306 |
| Chain | Residue |
| A | MET79 |
| A | SER242 |
| A | GLU244 |
| A | SER245 |
| A | EDO305 |
| A | HOH409 |
