Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE HQE A 200 |
| Chain | Residue |
| A | TYR17 |
| A | VAL38 |
| A | TRP39 |
| A | ARG58 |
| A | HIS131 |
| A | FMN1179 |
| A | HOH2011 |
| site_id | AC2 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE FMN A 1179 |
| Chain | Residue |
| A | PRO36 |
| A | ALA37 |
| A | VAL38 |
| A | TRP39 |
| A | SER53 |
| A | ILE54 |
| A | SER55 |
| A | ARG58 |
| A | PHE59 |
| A | THR60 |
| A | GLY87 |
| A | HIS89 |
| A | SER90 |
| A | GLY91 |
| A | LYS96 |
| A | HIS131 |
| A | TYR162 |
| A | TYR168 |
| A | HQE200 |
| A | HOH2066 |
| A | ASN33 |
| A | CYS35 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE HQE B 200 |
| Chain | Residue |
| B | TYR17 |
| B | VAL38 |
| B | TRP39 |
| B | ARG58 |
| B | HIS131 |
| B | FMN1179 |
| B | HOH2005 |
| site_id | AC4 |
| Number of Residues | 24 |
| Details | BINDING SITE FOR RESIDUE FMN B 1179 |
| Chain | Residue |
| B | ASN33 |
| B | PRO36 |
| B | ALA37 |
| B | VAL38 |
| B | TRP39 |
| B | SER53 |
| B | ILE54 |
| B | SER55 |
| B | ARG58 |
| B | PHE59 |
| B | THR60 |
| B | LEU86 |
| B | GLY87 |
| B | HIS89 |
| B | SER90 |
| B | GLY91 |
| B | LYS96 |
| B | HIS131 |
| B | TYR162 |
| B | TYR168 |
| B | HQE200 |
| B | HOH2014 |
| B | HOH2023 |
| B | HOH2045 |
