Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | binding site for residue RET A 401 |
| Chain | Residue |
| A | TRP98 |
| A | TRP211 |
| A | ASP234 |
| A | CYS237 |
| A | LYS238 |
| A | CYS102 |
| A | MET105 |
| A | CYS133 |
| A | SER156 |
| A | PHE160 |
| A | TRP204 |
| A | TYR207 |
| A | PRO208 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue OLA A 402 |
| Chain | Residue |
| A | PHE48 |
| A | THR52 |
| A | ARG53 |
| B | VAL42 |
| B | GLN46 |
| B | PHE49 |
| B | ALA247 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue OLA A 403 |
| Chain | Residue |
| A | THR67 |
| A | LEU74 |
| A | GLY80 |
| A | TRP92 |
| B | ILE132 |
| B | THR139 |
| B | TYR152 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | binding site for residue OLA B 402 |
| Chain | Residue |
| A | ILE132 |
| A | VAL135 |
| A | THR139 |
| A | TYR152 |
| B | TYR63 |
| B | THR67 |
| B | GLY80 |
| B | ILE82 |
| B | SER97 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue OLA C 402 |
| Chain | Residue |
| C | TYR152 |
| D | THR67 |
| D | TRP92 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue OLA D 402 |
| Chain | Residue |
| C | TYR63 |
| C | TRP92 |
| D | ILE132 |
| D | THR139 |
| D | TYR152 |
| site_id | AC7 |
| Number of Residues | 16 |
| Details | binding site for Di-peptide RET B 401 and LYS B 238 |
| Chain | Residue |
| B | GLU68 |
| B | TRP98 |
| B | THR101 |
| B | CYS102 |
| B | MET105 |
| B | CYS133 |
| B | GLY137 |
| B | SER156 |
| B | PHE160 |
| B | TYR207 |
| B | PRO208 |
| B | TRP211 |
| B | ASP234 |
| B | LEU236 |
| B | CYS237 |
| B | ASN239 |
| site_id | AC8 |
| Number of Residues | 15 |
| Details | binding site for Di-peptide RET C 401 and LYS C 238 |
| Chain | Residue |
| C | GLU68 |
| C | TRP98 |
| C | THR101 |
| C | CYS102 |
| C | MET105 |
| C | CYS133 |
| C | SER156 |
| C | PHE160 |
| C | TYR207 |
| C | PRO208 |
| C | TRP211 |
| C | ASP234 |
| C | LEU236 |
| C | CYS237 |
| C | ASN239 |
| site_id | AC9 |
| Number of Residues | 15 |
| Details | binding site for Di-peptide RET D 401 and LYS D 238 |
| Chain | Residue |
| D | TRP98 |
| D | CYS102 |
| D | MET105 |
| D | CYS133 |
| D | GLY137 |
| D | SER156 |
| D | PHE160 |
| D | TYR207 |
| D | PRO208 |
| D | TRP211 |
| D | ASP234 |
| D | LEU236 |
| D | CYS237 |
| D | ASN239 |
| D | GLY242 |