Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue ACT A 501 |
| Chain | Residue |
| A | TYR66 |
| A | LEU67 |
| A | THR70 |
| A | ALA71 |
| A | ARG304 |
| A | HOH644 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue ACT A 502 |
| Chain | Residue |
| A | HOH686 |
| A | SER373 |
| A | GLY375 |
| A | SER406 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue K A 503 |
| Chain | Residue |
| A | SER293 |
| A | ALA294 |
| A | SER295 |
| A | SER419 |
| A | LYS420 |
| A | ASN421 |
| A | HOH645 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue NA A 504 |
| Chain | Residue |
| A | HIS236 |
| A | SER272 |
| A | GLY273 |
| A | ALA288 |
| A | TYR290 |
| A | HOH727 |
| A | HOH758 |