Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue TOE A 301 |
| Chain | Residue |
| A | GLU26 |
| A | GLU28 |
| A | ARG41 |
| A | ARG43 |
| A | THR45 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue TOE B 301 |
| Chain | Residue |
| B | PHE13 |
| B | ASP110 |
| A | GLY229 |
| A | ASN231 |
| B | ARG9 |
| B | LYS11 |
| site_id | AC3 |
| Number of Residues | 22 |
| Details | binding site for Di-peptide PHE B 61 and CRQ B 62 |
| Chain | Residue |
| B | MET14 |
| B | GLN38 |
| B | GLU40 |
| B | ILE42 |
| B | LEU57 |
| B | SER58 |
| B | PRO59 |
| B | HIS60 |
| B | SER65 |
| B | VAL66 |
| B | TRP89 |
| B | ARG91 |
| B | TYR116 |
| B | GLU144 |
| B | SER157 |
| B | LEU173 |
| B | TYR177 |
| B | GLN212 |
| B | TYR213 |
| B | GLU214 |
| B | HOH406 |
| B | HOH421 |
| site_id | AC4 |
| Number of Residues | 22 |
| Details | binding site for Di-peptide CRQ B 62 and SER B 65 |
| Chain | Residue |
| B | GLN38 |
| B | GLU40 |
| B | SER58 |
| B | PRO59 |
| B | HIS60 |
| B | PHE61 |
| B | VAL66 |
| B | ALA67 |
| B | ILE68 |
| B | TRP89 |
| B | ARG91 |
| B | TYR116 |
| B | GLU144 |
| B | SER157 |
| B | LEU173 |
| B | TYR177 |
| B | GLN212 |
| B | TYR213 |
| B | GLU214 |
| B | HOH406 |
| B | HOH409 |
| B | HOH421 |
