Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE FMN A 200 |
| Chain | Residue |
| A | ARG12 |
| A | TYR135 |
| A | LYS174 |
| A | PRO176 |
| A | HIS177 |
| A | HOH215 |
| A | HOH371 |
| A | HOH492 |
| B | PRO39 |
| B | SER40 |
| B | GLY41 |
| A | SER14 |
| B | ASN43 |
| B | VAL110 |
| B | ILE114 |
| A | ARG16 |
| A | ARG84 |
| A | TYR90 |
| A | ILE131 |
| A | MSE132 |
| A | CYS133 |
| A | GLY134 |
| site_id | AC2 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE FMN B 200 |
| Chain | Residue |
| A | PRO39 |
| A | SER40 |
| A | GLY41 |
| A | ASN43 |
| A | ILE114 |
| B | ARG12 |
| B | TYR13 |
| B | SER14 |
| B | ARG16 |
| B | TYR90 |
| B | ILE131 |
| B | MSE132 |
| B | CYS133 |
| B | GLY134 |
| B | TYR135 |
| B | LYS174 |
| B | HIS177 |
| B | HOH360 |
| D | GLU73 |
| site_id | AC3 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE FMN C 200 |
| Chain | Residue |
| C | ARG12 |
| C | SER14 |
| C | ARG16 |
| C | ARG84 |
| C | TYR90 |
| C | ILE131 |
| C | MSE132 |
| C | CYS133 |
| C | GLY134 |
| C | TYR135 |
| C | PRO176 |
| C | HIS177 |
| C | HOH238 |
| C | HOH307 |
| C | HOH441 |
| D | PRO39 |
| D | SER40 |
| D | GLY41 |
| D | MSE42 |
| D | ASP111 |
| D | ILE114 |
| site_id | AC4 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE FMN D 200 |
| Chain | Residue |
| B | GLU73 |
| C | PRO39 |
| C | SER40 |
| C | GLY41 |
| C | MSE42 |
| C | ASN43 |
| C | ILE114 |
| D | ARG12 |
| D | TYR13 |
| D | SER14 |
| D | ARG16 |
| D | TYR90 |
| D | ILE131 |
| D | MSE132 |
| D | CYS133 |
| D | GLY134 |
| D | TYR135 |
| D | LYS174 |
| D | PRO176 |
| D | HIS177 |
| D | HOH439 |
| D | HOH480 |