Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | binding site for residue FMN A 401 |
| Chain | Residue |
| A | ALA23 |
| A | LEU275 |
| A | ALA302 |
| A | GLY323 |
| A | ARG324 |
| A | TYR351 |
| A | IPA402 |
| A | IPA405 |
| A | HOH563 |
| A | HOH640 |
| A | HOH697 |
| A | PRO24 |
| A | HOH757 |
| A | LEU25 |
| A | THR26 |
| A | ALA58 |
| A | GLN100 |
| A | HIS181 |
| A | HIS184 |
| A | ARG233 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue IPA A 402 |
| Chain | Residue |
| A | HIS184 |
| A | THR273 |
| A | ASP274 |
| A | LEU275 |
| A | FMN401 |
| A | HOH719 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue IPA A 403 |
| Chain | Residue |
| A | TYR255 |
| A | GLU258 |
| A | GLU259 |
| A | HOH544 |
| A | HOH662 |
| A | HOH928 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue IPA A 404 |
| Chain | Residue |
| A | ARG130 |
| A | HOH967 |
| A | HOH1002 |
| A | HOH1087 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | binding site for residue IPA A 405 |
| Chain | Residue |
| A | THR26 |
| A | TYR68 |
| A | TYR186 |
| A | TYR351 |
| A | FMN401 |
| A | HOH508 |
| A | HOH520 |
| A | HOH879 |