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 | TYR201 |
| A | ILE209 |
| A | ARG239 |
| A | VAL241 |
| A | SER242 |
| A | HIS245 |
| A | TYR248 |
| A | SER257 |
| A | SER259 |
| A | ALA445 |
| A | GLU16 |
| A | PRO456 |
| A | HOH664 |
| A | HOH671 |
| A | HOH688 |
| A | HOH702 |
| A | ILE18 |
| A | MET159 |
| A | PHE188 |
| A | THR191 |
| A | ASP192 |
| A | ILE193 |
| A | PRO194 |
| site_id | AC2 |
| Number of Residues | 29 |
| Details | binding site for Di-peptide EL5 B 501 and CYS B 13 |
| Chain | Residue |
| B | SER11 |
| B | GLN12 |
| B | ASP14 |
| B | ARG15 |
| B | GLU16 |
| B | MET159 |
| B | TYR161 |
| B | PHE188 |
| B | THR191 |
| B | ASP192 |
| B | ILE193 |
| B | PRO194 |
| B | GLN196 |
| B | TYR201 |
| B | ARG239 |
| B | VAL241 |
| B | SER242 |
| B | VAL244 |
| B | HIS245 |
| B | TYR248 |
| B | MET252 |
| B | SER257 |
| B | SER259 |
| B | PRO456 |
| B | HOH629 |
| B | HOH642 |
| B | HOH650 |
| B | HOH684 |
| B | HOH690 |