Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 24 |
| Details | binding site for residue EL5 A 501 |
| Chain | Residue |
| A | CYS13 |
| A | ILE209 |
| A | ARG239 |
| A | VAL241 |
| A | SER242 |
| A | VAL244 |
| A | HIS245 |
| A | TYR248 |
| A | SER257 |
| A | SER259 |
| A | HIS275 |
| A | GLU16 |
| A | LEU454 |
| A | HOH610 |
| A | HOH623 |
| A | HOH625 |
| A | HOH630 |
| A | ILE18 |
| A | TYR161 |
| A | PHE188 |
| A | ASP192 |
| A | ILE193 |
| A | PRO194 |
| A | TYR201 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | binding site for residue BEN B 601 |
| Chain | Residue |
| A | ASP313 |
| B | ASP313 |
| site_id | AC3 |
| Number of Residues | 30 |
| Details | binding site for Di-peptide EL5 B 602 and CYS B 13 |
| Chain | Residue |
| B | SER11 |
| B | GLN12 |
| B | ASP14 |
| B | ARG15 |
| B | ILE18 |
| B | MET159 |
| B | TYR161 |
| B | PHE188 |
| B | THR191 |
| B | ASP192 |
| B | ILE193 |
| B | PRO194 |
| B | GLN196 |
| B | ALA197 |
| B | TYR201 |
| B | ILE209 |
| B | ARG239 |
| B | VAL241 |
| B | SER242 |
| B | HIS245 |
| B | TYR248 |
| B | SER257 |
| B | SER259 |
| B | HIS275 |
| B | LEU454 |
| B | HOH711 |
| B | HOH717 |
| B | HOH723 |
| B | HOH728 |
| B | HOH729 |