Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue ACT A 501 |
| Chain | Residue |
| A | GLN312 |
| A | ARG344 |
| A | LEU351 |
| A | ARG353 |
| B | ARG344 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue ACT A 502 |
| Chain | Residue |
| A | HIS419 |
| A | HOH645 |
| A | HIS242 |
| A | PHE291 |
| A | ALA417 |
| A | GLN418 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue ACT C 301 |
| Chain | Residue |
| A | LEU373 |
| A | PRO374 |
| A | MET378 |
| B | PRO253 |
| C | ARG193 |
| C | TRP202 |
| C | HOH403 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue ACT B 501 |
| Chain | Residue |
| A | ARG344 |
| B | GLN312 |
| B | ARG344 |
| B | LEU351 |
| B | ARG353 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue ACT B 502 |
| Chain | Residue |
| B | VAL241 |
| B | HIS242 |
| B | PHE291 |
| B | ALA417 |
| B | GLN418 |
| B | HIS419 |
