Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 11 |
| Details | binding site for residue NHE A 301 |
| Chain | Residue |
| A | PHE19 |
| A | HOH427 |
| C | HIS-10 |
| A | ALA69 |
| A | SER119 |
| A | MET124 |
| A | GLN160 |
| A | ASN161 |
| A | PHE162 |
| A | VAL163 |
| A | TYR168 |
| site_id | AC2 |
| Number of Residues | 11 |
| Details | binding site for residue NHE B 301 |
| Chain | Residue |
| A | HIS-10 |
| A | HIS-11 |
| B | PHE19 |
| B | ALA69 |
| B | MET124 |
| B | GLN160 |
| B | ASN161 |
| B | PHE162 |
| B | VAL163 |
| B | ASN165 |
| B | TYR168 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | binding site for residue GOL B 302 |
| Chain | Residue |
| B | ALA120 |
| B | GLY135 |
| B | LEU138 |
| B | SER139 |
| B | LYS142 |
| B | HOH402 |
| B | HOH459 |
| D | ALA120 |
| D | GLY135 |
| D | LEU138 |
| D | SER139 |
| D | LYS142 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue GOL B 303 |
| Chain | Residue |
| B | ASP91 |
| B | HOH407 |
| D | TRP82 |
| D | SER83 |
| D | PHE86 |
| D | ASP91 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | binding site for residue NHE C 301 |
| Chain | Residue |
| C | PHE19 |
| C | ALA69 |
| C | GLN160 |
| C | ASN161 |
| C | PHE162 |
| C | VAL163 |
| C | TYR168 |
| C | HOH412 |
| site_id | AC6 |
| Number of Residues | 12 |
| Details | binding site for residue NHE D 301 |
| Chain | Residue |
| B | HIS-10 |
| D | PHE19 |
| D | ALA69 |
| D | SER119 |
| D | GLN160 |
| D | ASN161 |
| D | PHE162 |
| D | VAL163 |
| D | ASN165 |
| D | TYR168 |
| D | PHE169 |
| D | HOH413 |