Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NA A 501 |
| Chain | Residue |
| A | ARG433 |
| A | GLY436 |
| A | GLU441 |
| A | ASP487 |
| A | LEU488 |
| A | HOH623 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 502 |
| Chain | Residue |
| A | ASP193 |
| A | GLU194 |
| A | TYR195 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 503 |
| Chain | Residue |
| A | LEU333 |
| A | ARG335 |
| A | PRO339 |
| A | PHE383 |
| A | TYR384 |
| A | HOH744 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NA B 500 |
| Chain | Residue |
| B | ARG433 |
| B | GLY436 |
| B | GLU441 |
| B | ASP487 |
| B | LEU488 |
| B | HOH698 |