Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue FLC B 401 |
| Chain | Residue |
| B | LYS285 |
| B | HOH521 |
| D | ARG263 |
| D | HOH510 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue EDO B 402 |
| Chain | Residue |
| D | HOH545 |
| A | ARG263 |
| B | PRO251 |
| B | ARG310 |
| B | HOH511 |
| D | MET275 |
| site_id | AC3 |
| Number of Residues | 1 |
| Details | binding site for residue EDO B 403 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | binding site for residue EDO B 404 |
| Chain | Residue |
| G | ARG205 |
| G | VAL206 |
| G | ASP208 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue EDO D 401 |
| Chain | Residue |
| D | LYS261 |
| D | PHE318 |
| D | LEU321 |
| D | SER322 |
| D | HOH549 |
| E | VAL211 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | binding site for residue EDO F 401 |
| Chain | Residue |
| A | LEU252 |
| F | GLU308 |
| F | ARG310 |