Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue FLC A 1 |
| Chain | Residue |
| A | LYS422 |
| A | HIS446 |
| A | HOH703 |
| B | LYS421 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue GOL A 601 |
| Chain | Residue |
| A | ARG454 |
| A | LYS457 |
| A | ARG458 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue PO4 A 602 |
| Chain | Residue |
| A | ARG458 |
| A | ARG458 |
| A | ARG458 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue FLC B 1 |
| Chain | Residue |
| A | LYS421 |
| B | LYS422 |
| B | HIS446 |
| B | HOH701 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue GOL B 601 |
| Chain | Residue |
| B | ARG454 |
| B | LYS457 |
| B | ARG458 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | binding site for residue PO4 B 602 |
| Chain | Residue |
| B | ARG458 |
| B | ARG458 |
| B | ARG458 |