Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE FMN A 1001 |
| Chain | Residue |
| A | SER22 |
| A | VAL294 |
| A | GLY295 |
| A | LEU296 |
| A | GLY318 |
| A | ARG319 |
| A | HOH350 |
| A | HOH353 |
| A | HOH359 |
| A | HOH373 |
| A | HOH746 |
| A | PRO23 |
| A | SO41101 |
| D | ARG347 |
| A | MET24 |
| A | CYS25 |
| A | ALA58 |
| A | GLN100 |
| A | HIS172 |
| A | HIS175 |
| A | ARG225 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 1101 |
| Chain | Residue |
| A | ILE67 |
| A | HIS172 |
| A | HIS175 |
| A | TYR177 |
| A | HOH555 |
| A | HOH744 |
| A | FMN1001 |
| site_id | AC3 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE FMN B 1002 |
| Chain | Residue |
| B | SER22 |
| B | PRO23 |
| B | MET24 |
| B | CYS25 |
| B | ALA58 |
| B | GLN100 |
| B | HIS172 |
| B | HIS175 |
| B | ARG225 |
| B | VAL294 |
| B | LEU296 |
| B | GLY318 |
| B | ARG319 |
| B | ARG347 |
| B | HOH350 |
| B | HOH351 |
| B | HOH386 |
| B | HOH474 |
| B | SO41102 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 B 1102 |
| Chain | Residue |
| B | HIS172 |
| B | HIS175 |
| B | TYR177 |
| B | HOH514 |
| B | FMN1002 |
| site_id | AC5 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE FMN C 1003 |
| Chain | Residue |
| C | SER22 |
| C | PRO23 |
| C | MET24 |
| C | CYS25 |
| C | ALA58 |
| C | GLN100 |
| C | HIS172 |
| C | HIS175 |
| C | ARG225 |
| C | VAL294 |
| C | GLY295 |
| C | LEU296 |
| C | GLY318 |
| C | ARG319 |
| C | ARG347 |
| C | HOH351 |
| C | HOH352 |
| C | HOH392 |
| C | HOH412 |
| C | SO41103 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 C 1103 |
| Chain | Residue |
| C | HIS172 |
| C | HIS175 |
| C | TYR177 |
| C | HOH603 |
| C | FMN1003 |
| site_id | AC7 |
| Number of Residues | 20 |
| Details | BINDING SITE FOR RESIDUE FMN D 1004 |
| Chain | Residue |
| A | ARG347 |
| D | SER22 |
| D | PRO23 |
| D | MET24 |
| D | CYS25 |
| D | ALA58 |
| D | GLN100 |
| D | HIS172 |
| D | HIS175 |
| D | ARG225 |
| D | VAL294 |
| D | GLY295 |
| D | LEU296 |
| D | GLY318 |
| D | ARG319 |
| D | HOH351 |
| D | HOH360 |
| D | HOH367 |
| D | HOH559 |
| D | SO41104 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 D 1104 |
| Chain | Residue |
| D | TYR177 |
| D | HOH772 |
| D | FMN1004 |
| D | HIS172 |
| D | HIS175 |
