Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue ACT A 501 |
| Chain | Residue |
| A | TYR45 |
| A | SER258 |
| A | HOH615 |
| A | HOH627 |
| A | HOH649 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue ACT A 502 |
| Chain | Residue |
| B | ARG380 |
| B | HOH748 |
| A | LEU140 |
| A | ASN175 |
| A | HOH761 |
| B | PRO379 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue ACT A 503 |
| Chain | Residue |
| A | GLY70 |
| A | GLY71 |
| A | GLY95 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | binding site for residue ACT B 501 |
| Chain | Residue |
| A | PRO379 |
| A | ARG380 |
| A | HOH682 |
| B | LEU140 |
| B | ASN175 |
| B | HOH673 |
| B | HOH820 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 B 502 |
| Chain | Residue |
| B | PRO199 |
| B | MET200 |
| B | GLY201 |
| B | ARG252 |
| B | TYR256 |
| B | HOH619 |
6PAL
