Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE FMN A 300 |
| Chain | Residue |
| A | UNL1 |
| A | ASN85 |
| A | GLN125 |
| A | ASP159 |
| A | ILE162 |
| A | PRO180 |
| A | ARG181 |
| A | ALA182 |
| A | SER183 |
| A | MSE203 |
| A | HOH223 |
| A | ARG44 |
| A | HOH280 |
| A | HOH306 |
| A | HOH376 |
| A | HIS45 |
| A | SER46 |
| A | ARG48 |
| A | ARG72 |
| A | PRO81 |
| A | SER82 |
| A | ALA83 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE UNL A 1 |
| Chain | Residue |
| A | ALA83 |
| A | MSE84 |
| A | FMN300 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 2 |
| Chain | Residue |
| A | HOH13 |
| A | GLU21 |
| A | HIS117 |
| A | SER119 |
| A | ALA120 |
| A | ARG188 |
| A | HOH221 |
| A | HOH225 |
| A | HOH335 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 3 |
| Chain | Residue |
| A | SER149 |
| A | ASN150 |
| A | HIS151 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE FLC A 4 |
| Chain | Residue |
| A | SER56 |
| A | ASN57 |
| A | THR58 |
| A | HOH272 |
| A | HOH313 |
| A | HOH330 |
| A | HOH334 |
| A | HOH335 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PEG A 5 |
| Chain | Residue |
| A | GLU43 |
| A | HIS45 |
| A | ARG175 |
| A | PHE210 |
| A | HOH258 |
