Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue FLC A 501 |
| Chain | Residue |
| A | GLU358 |
| A | LYS361 |
| A | GLN389 |
| A | HOH603 |
| A | HOH607 |
| B | ASP367 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue FLC A 502 |
| Chain | Residue |
| A | GLU378 |
| B | LYS362 |
| B | ASP387 |
| A | SER373 |
| A | TYR374 |
| A | GLU375 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue FLC D 501 |
| Chain | Residue |
| B | TYR374 |
| D | GLU375 |
| D | VAL376 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue FLC D 502 |
| Chain | Residue |
| C | SER373 |
| D | MET383 |
| D | ASN384 |
| D | ASP387 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue FLC D 503 |
| Chain | Residue |
| D | ASN391 |
| D | GLU398 |
| D | HOH611 |
