Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 11 |
| Details | binding site for residue NHE A 1001 |
| Chain | Residue |
| A | ARG266 |
| A | HOH1142 |
| A | HOH1629 |
| A | ASP291 |
| A | ILE327 |
| A | ASP328 |
| A | PHE353 |
| A | TYR485 |
| A | ARG555 |
| A | ARG615 |
| A | TYR655 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue CA A 1002 |
| Chain | Residue |
| A | ASP296 |
| A | ASP298 |
| A | ASP319 |
| A | TYR320 |
| A | HOH1172 |
| A | HOH1303 |
| A | HOH1313 |
| site_id | AC3 |
| Number of Residues | 13 |
| Details | binding site for residue NHE B 1001 |
| Chain | Residue |
| B | ARG266 |
| B | ASP291 |
| B | ILE327 |
| B | ASP328 |
| B | PHE353 |
| B | PHE460 |
| B | TYR485 |
| B | ARG555 |
| B | ARG615 |
| B | TYR655 |
| B | HOH1148 |
| B | HOH1241 |
| B | HOH1636 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue CA B 1002 |
| Chain | Residue |
| B | ASP296 |
| B | ASP298 |
| B | ASP319 |
| B | TYR320 |
| B | HOH1172 |
| B | HOH1213 |
| B | HOH1328 |
