Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE FMN A 301 |
| Chain | Residue |
| A | ARG37 |
| A | ARG149 |
| A | LYS181 |
| A | LYS183 |
| A | HOH312 |
| A | HOH319 |
| A | HOH327 |
| B | PRO64 |
| B | SER65 |
| B | SER66 |
| B | ASP68 |
| A | LYS38 |
| B | ASP119 |
| A | SER39 |
| A | ARG41 |
| A | PHE92 |
| A | VAL139 |
| A | TRP140 |
| A | THR141 |
| A | ALA142 |
| site_id | AC2 |
| Number of Residues | 22 |
| Details | BINDING SITE FOR RESIDUE FMN B 301 |
| Chain | Residue |
| A | PRO64 |
| A | SER65 |
| A | SER66 |
| A | ASP68 |
| A | ASP119 |
| B | ARG37 |
| B | LYS38 |
| B | SER39 |
| B | ARG41 |
| B | PHE92 |
| B | MSE95 |
| B | VAL139 |
| B | TRP140 |
| B | THR141 |
| B | ALA142 |
| B | LYS181 |
| B | LYS183 |
| B | HOH309 |
| B | HOH333 |
| B | HOH386 |
| B | HOH406 |
| B | HOH494 |
| site_id | AC3 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE CL B 303 |