Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | binding site for residue FK4 A 100 |
| Chain | Residue |
| A | SER35 |
| B | SER132 |
| B | ALA236 |
| B | GLU242 |
| B | ARG243 |
| B | PHE362 |
| B | SER363 |
| B | GLY364 |
| B | ILE368 |
| B | FAD401 |
| B | HOH542 |
| A | HOH204 |
| B | HOH607 |
| B | HOH661 |
| A | HOH205 |
| A | HOH207 |
| A | HOH219 |
| A | HOH222 |
| B | ALA89 |
| B | ASN123 |
| B | ILE125 |
| site_id | AC2 |
| Number of Residues | 31 |
| Details | binding site for residue FAD B 401 |
| Chain | Residue |
| A | FK4100 |
| B | ASN123 |
| B | ILE125 |
| B | SER126 |
| B | GLY131 |
| B | SER132 |
| B | TYR156 |
| B | THR158 |
| B | LEU209 |
| B | ARG268 |
| B | GLN270 |
| B | PHE278 |
| B | GLN279 |
| B | VAL281 |
| B | ARG284 |
| B | ARG336 |
| B | VAL337 |
| B | GLY339 |
| B | ALA340 |
| B | LEU361 |
| B | PHE362 |
| B | THR365 |
| B | ASP367 |
| B | HOH512 |
| B | HOH601 |
| B | HOH610 |
| B | HOH621 |
| B | HOH633 |
| B | HOH635 |
| B | HOH660 |
| B | HOH718 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue EDO B 402 |
| Chain | Residue |
| B | ASP80 |
| B | THR81 |
| B | GLY82 |
| B | LEU204 |
| B | ARG205 |
| B | SER206 |
| B | ASP355 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | binding site for residue EDO B 403 |
| Chain | Residue |
| B | ARG291 |
| B | HOH502 |