Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE FMN A 401 |
| Chain | Residue |
| A | ARG151 |
| A | ALA263 |
| A | GLY264 |
| A | ARG309 |
| A | ARG311 |
| A | HOH559 |
| A | HOH591 |
| A | HOH788 |
| B | PRO178 |
| B | SER179 |
| B | CYS180 |
| A | ARG152 |
| B | ASN182 |
| B | TYR236 |
| B | ASP240 |
| B | HOH792 |
| A | ALA153 |
| A | ARG155 |
| A | ASN208 |
| A | TRP210 |
| A | HIS260 |
| A | PRO261 |
| A | VAL262 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 A 402 |
| Chain | Residue |
| A | THR37 |
| A | SER38 |
| A | GLY39 |
| A | SER40 |
| A | ARG103 |
| A | HOH585 |
| A | HOH695 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 403 |
| Chain | Residue |
| A | PHE92 |
| A | ARG119 |
| site_id | AC4 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE MRD A 404 |
| Chain | Residue |
| A | TYR209 |
| A | GLU296 |
| A | SER298 |
| A | HOH739 |
| B | TYR209 |
| B | SER295 |
| B | GLU296 |
| B | LEU297 |
| B | SER298 |
| site_id | AC5 |
| Number of Residues | 26 |
| Details | BINDING SITE FOR RESIDUE FMN B 401 |
| Chain | Residue |
| A | PRO178 |
| A | SER179 |
| A | CYS180 |
| A | ASN182 |
| A | TYR236 |
| A | ASP240 |
| B | ARG151 |
| B | ARG152 |
| B | ALA153 |
| B | ARG155 |
| B | ASN208 |
| B | TRP210 |
| B | HIS260 |
| B | PRO261 |
| B | VAL262 |
| B | ALA263 |
| B | GLY264 |
| B | ARG309 |
| B | ARG311 |
| B | HOH531 |
| B | HOH536 |
| B | HOH541 |
| B | HOH662 |
| B | HOH726 |
| B | HOH733 |
| B | HOH757 |
| site_id | AC6 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE SO4 B 402 |
| Chain | Residue |
| A | LYS5 |
| A | HOH607 |
| A | HOH622 |
| B | THR37 |
| B | SER38 |
| B | GLY39 |
| B | SER40 |
| B | ARG103 |
| B | HOH679 |
| B | HOH718 |
| B | HOH743 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 403 |