Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue SF4 A 501 |
| Chain | Residue |
| A | CYS56 |
| A | CYS101 |
| A | GLN103 |
| A | GLN106 |
| A | CYS107 |
| A | GLU126 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue SF4 A 502 |
| Chain | Residue |
| A | CYS52 |
| A | CYS111 |
| A | ILE120 |
| A | CYS42 |
| A | LEU43 |
| A | CYS45 |
| site_id | AC3 |
| Number of Residues | 29 |
| Details | binding site for residue FAD A 503 |
| Chain | Residue |
| A | VAL100 |
| A | GLY161 |
| A | ALA162 |
| A | GLY163 |
| A | PRO164 |
| A | ALA165 |
| A | GLU184 |
| A | ALA185 |
| A | LEU186 |
| A | GLY191 |
| A | VAL192 |
| A | ILE197 |
| A | ARG201 |
| A | HIS225 |
| A | VAL227 |
| A | THR247 |
| A | GLY248 |
| A | ASN303 |
| A | THR304 |
| A | ARG333 |
| A | LEU412 |
| A | GLY444 |
| A | ASP445 |
| A | ALA451 |
| A | THR452 |
| A | VAL453 |
| A | ALA456 |
| A | HOH603 |
| A | HOH619 |
| site_id | AC4 |
| Number of Residues | 23 |
| Details | binding site for residue FAD B 301 |
| Chain | Residue |
| B | GLU43 |
| B | ARG44 |
| B | ILE45 |
| B | PRO46 |
| B | LEU47 |
| B | THR48 |
| B | ILE62 |
| B | VAL63 |
| B | PHE64 |
| B | ARG66 |
| B | GLY67 |
| B | THR69 |
| B | THR70 |
| B | GLU113 |
| B | HIS220 |
| B | PRO221 |
| B | MET223 |
| B | VAL265 |
| B | GLU272 |
| B | MG303 |
| B | HOH402 |
| B | HOH412 |
| B | HOH422 |
| site_id | AC5 |
| Number of Residues | 9 |
| Details | binding site for residue FES B 302 |
| Chain | Residue |
| B | VAL224 |
| B | ASP225 |
| B | GLY226 |
| B | GLY228 |
| B | MET229 |
| B | CYS230 |
| B | GLY231 |
| B | CYS233 |
| B | CYS245 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | binding site for residue MG B 303 |
| Chain | Residue |
| B | GLU43 |
| B | FAD301 |
