Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT A1180 |
| Chain | Residue |
| A | TRP39 |
| A | ARG58 |
| A | HIS131 |
| A | FMN1179 |
| A | HOH2217 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE ACT B1180 |
| Chain | Residue |
| B | HOH2192 |
| B | HOH2193 |
| B | HOH2194 |
| B | TRP39 |
| B | ARG58 |
| B | HIS131 |
| B | FMN1179 |
| site_id | AC3 |
| Number of Residues | 25 |
| Details | BINDING SITE FOR RESIDUE FMN A1179 |
| Chain | Residue |
| A | ASN33 |
| A | CYS35 |
| A | PRO36 |
| A | ALA37 |
| A | VAL38 |
| A | TRP39 |
| A | SER53 |
| A | ILE54 |
| A | SER55 |
| A | ARG58 |
| A | PHE59 |
| A | THR60 |
| A | LEU86 |
| A | GLY87 |
| A | HIS89 |
| A | SER90 |
| A | GLY91 |
| A | LYS96 |
| A | HIS131 |
| A | TYR162 |
| A | TYR168 |
| A | ACT1180 |
| A | HOH2214 |
| A | HOH2215 |
| A | HOH2216 |
| site_id | AC4 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE FMN B1179 |
| 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 | GLY87 |
| B | HIS89 |
| B | SER90 |
| B | GLY91 |
| B | LYS96 |
| B | HIS131 |
| B | TYR162 |
| B | TYR168 |
| B | ACT1180 |
| B | HOH2189 |
| B | HOH2190 |
| B | HOH2191 |