Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE EPE A 201 |
| Chain | Residue |
| A | ASP28 |
| A | HOH402 |
| B | TYR144 |
| A | GLY29 |
| A | ASP48 |
| A | ASP50 |
| A | HIS92 |
| A | GLN104 |
| A | PHE114 |
| A | PHE140 |
| A | HOH354 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EPE A 202 |
| Chain | Residue |
| A | MSE21 |
| A | LYS58 |
| A | LYS62 |
| B | ASP98 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE EPE B 201 |
| Chain | Residue |
| A | TYR144 |
| B | ASP28 |
| B | GLY29 |
| B | ASP48 |
| B | ASP50 |
| B | HIS92 |
| B | GLN104 |
| B | PHE119 |
| B | PHE140 |
| B | HOH375 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE EPE B 202 |
| Chain | Residue |
| B | GLN40 |
| B | HOH360 |
| B | HOH416 |
