Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 15 |
| Details | binding site for residue 64O A 401 |
| Chain | Residue |
| A | PHE63 |
| A | PHE178 |
| A | TYR239 |
| A | GLY270 |
| A | GLY271 |
| A | MET272 |
| A | HOH563 |
| A | ASP129 |
| A | ILE130 |
| A | GLU153 |
| A | PHE164 |
| A | PRO165 |
| A | LEU174 |
| A | VAL175 |
| A | HIS177 |
| site_id | AC2 |
| Number of Residues | 16 |
| Details | binding site for residue 64O B 401 |
| Chain | Residue |
| B | PHE63 |
| B | ASP129 |
| B | ILE130 |
| B | PHE164 |
| B | LEU174 |
| B | VAL175 |
| B | HIS177 |
| B | PHE178 |
| B | HIS207 |
| B | TYR239 |
| B | GLY270 |
| B | GLY271 |
| B | MET272 |
| B | PHE275 |
| B | HIS297 |
| B | HOH514 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | binding site for residue 64O D 401 |
| Chain | Residue |
| D | PHE63 |
| D | ASP129 |
| D | ILE130 |
| D | PHE164 |
| D | LEU174 |
| D | VAL175 |
| D | HIS177 |
| D | PHE178 |
| D | HIS207 |
| D | TYR239 |
| D | GLY270 |
| D | GLY271 |
| D | MET272 |
| D | PHE275 |
| D | HIS297 |
| D | HOH693 |