Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE FMN A 501 |
| Chain | Residue |
| A | ALA25 |
| A | LEU286 |
| A | ASN313 |
| A | LEU314 |
| A | ARG315 |
| A | PHE335 |
| A | GLY336 |
| A | ALA337 |
| A | TYR363 |
| A | TYR364 |
| A | HOH398 |
| A | PRO26 |
| A | HOH423 |
| A | HOH481 |
| A | HOH496 |
| A | HBA600 |
| A | LEU27 |
| A | THR28 |
| A | ALA61 |
| A | GLN103 |
| A | HIS195 |
| A | ASN198 |
| A | ARG249 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE HBA A 600 |
| Chain | Residue |
| A | THR28 |
| A | PHE71 |
| A | HIS195 |
| A | ASN198 |
| A | TYR200 |
| A | TYR364 |
| A | FMN501 |
| site_id | AC3 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE FMN B 501 |
| Chain | Residue |
| B | ALA25 |
| B | PRO26 |
| B | LEU27 |
| B | THR28 |
| B | ALA61 |
| B | GLN103 |
| B | HIS195 |
| B | ASN198 |
| B | ARG249 |
| B | LEU286 |
| B | ASN313 |
| B | LEU314 |
| B | ARG315 |
| B | GLY336 |
| B | ALA337 |
| B | TYR363 |
| B | TYR364 |
| B | HOH383 |
| B | HOH393 |
| B | HOH402 |
| B | HOH441 |
| B | HBA601 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE HBA B 601 |
| Chain | Residue |
| B | PHE148 |
| B | HIS195 |
| B | ASN198 |
| B | TYR200 |
| B | TYR364 |
| B | FMN501 |
| site_id | AC5 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE FMN C 501 |
| Chain | Residue |
| C | ALA25 |
| C | PRO26 |
| C | LEU27 |
| C | THR28 |
| C | ALA61 |
| C | GLN103 |
| C | HIS195 |
| C | ASN198 |
| C | ARG249 |
| C | LEU286 |
| C | MET290 |
| C | ASN313 |
| C | LEU314 |
| C | ARG315 |
| C | GLY336 |
| C | ALA337 |
| C | TYR363 |
| C | TYR364 |
| C | HOH399 |
| C | HOH413 |
| C | HBA602 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE HBA C 602 |
| Chain | Residue |
| C | THR28 |
| C | PHE71 |
| C | HIS195 |
| C | ASN198 |
| C | TYR200 |
| C | TYR364 |
| C | FMN501 |
| site_id | AC7 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE FMN D 501 |
| Chain | Residue |
| D | PHE335 |
| D | GLY336 |
| D | ALA337 |
| D | TYR363 |
| D | TYR364 |
| D | HOH405 |
| D | HOH439 |
| D | HOH451 |
| D | HOH472 |
| D | HOH515 |
| D | HBA603 |
| D | ALA25 |
| D | PRO26 |
| D | LEU27 |
| D | THR28 |
| D | ALA61 |
| D | GLN103 |
| D | HIS195 |
| D | ASN198 |
| D | ARG249 |
| D | MET290 |
| D | ASN313 |
| D | LEU314 |
| D | ARG315 |
| site_id | AC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE HBA D 603 |
| Chain | Residue |
| D | THR28 |
| D | PHE71 |
| D | PHE148 |
| D | HIS195 |
| D | ASN198 |
| D | TYR200 |
| D | TYR364 |
| D | FMN501 |