Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE UNL A 303 |
| Chain | Residue |
| A | PHE201 |
| A | GLN235 |
| A | ILE255 |
| A | TRP261 |
| A | LEU269 |
| A | HIS272 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE UNL B 303 |
| Chain | Residue |
| B | GLU239 |
| B | LEU269 |
| B | HIS272 |
| B | PHE201 |
| B | LEU221 |
| B | GLN235 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE EPE A 304 |
| Chain | Residue |
| A | PRO49 |
| A | ARG50 |
| A | GLN51 |
| A | TYR52 |
| A | HOH317 |
| B | GLU125 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EPE B 304 |
| Chain | Residue |
| A | GLU125 |
| B | PRO49 |
| B | ARG50 |
| B | GLN51 |
| B | TYR52 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE EPE B 305 |
| Chain | Residue |
| B | GLU152 |
| B | HOH313 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE EPE A 305 |
| Chain | Residue |
| A | GLU62 |
| A | GLU152 |