Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 15 |
| Details | binding site for residue FMN A 500 |
| Chain | Residue |
| A | ALA21 |
| A | LEU83 |
| A | ASN85 |
| A | LEU97 |
| A | ILE99 |
| A | PHE112 |
| A | GLN116 |
| A | ASP52 |
| A | CYS53 |
| A | ARG54 |
| A | LEU56 |
| A | GLN57 |
| A | ARG66 |
| A | ARG70 |
| A | MET73 |
| site_id | AC2 |
| Number of Residues | 19 |
| Details | binding site for residue FMN B 500 |
| Chain | Residue |
| B | ALA21 |
| B | THR28 |
| B | ASP52 |
| B | CYS53 |
| B | ARG54 |
| B | LEU56 |
| B | GLN57 |
| B | ARG61 |
| B | ILE69 |
| B | ARG70 |
| B | MET73 |
| B | LEU83 |
| B | ASN85 |
| B | ASN95 |
| B | LEU97 |
| B | ILE99 |
| B | PHE112 |
| B | GLY114 |
| B | GLN116 |
| site_id | AC3 |
| Number of Residues | 15 |
| Details | binding site for residue FMN C 500 |
| Chain | Residue |
| C | VAL19 |
| C | ALA21 |
| C | THR28 |
| C | CYS53 |
| C | ARG54 |
| C | LEU56 |
| C | ARG66 |
| C | ARG70 |
| C | MET73 |
| C | LEU83 |
| C | ASN95 |
| C | LEU97 |
| C | ILE99 |
| C | PHE112 |
| C | GLY114 |
| site_id | AC4 |
| Number of Residues | 16 |
| Details | binding site for residue FMN D 500 |
| Chain | Residue |
| D | ASP52 |
| D | CYS53 |
| D | ARG54 |
| D | LEU56 |
| D | GLN57 |
| D | ARG61 |
| D | ARG66 |
| D | ARG70 |
| D | MET73 |
| D | LEU83 |
| D | ASN85 |
| D | ASN95 |
| D | LEU97 |
| D | ILE99 |
| D | PHE112 |
| D | GLN116 |
