Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | binding site for residue ACT A 501 |
| Chain | Residue |
| A | PRO337 |
| A | SER338 |
| A | HIS339 |
| A | ILE455 |
| A | HOH609 |
| C | PRO337 |
| C | MET457 |
| C | HOH767 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue ACT A 502 |
| Chain | Residue |
| A | HOH655 |
| A | HOH660 |
| B | CYS390 |
| B | HOH621 |
| C | CYS390 |
| A | CYS390 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | binding site for residue ACT A 503 |
| Chain | Residue |
| A | GLN442 |
| B | ARG412 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue NA A 504 |
| Chain | Residue |
| A | SER336 |
| A | HOH722 |
| A | HOH756 |
| B | SER336 |
| C | SER336 |
| C | HOH626 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue ACT C 501 |
| Chain | Residue |
| A | TYR279 |
| A | ARG294 |
| C | ASP300 |
| C | HIS308 |
| C | GLY309 |
| C | HOH743 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for residue ACT C 502 |
| Chain | Residue |
| B | PRO337 |
| B | MET457 |
| C | PRO337 |
| C | SER338 |
| C | HIS339 |
| C | HOH601 |
