Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 39 |
| Details | binding site for residue FAD A 501 |
| Chain | Residue |
| A | VAL22 |
| A | GLY54 |
| A | ASN55 |
| A | TYR71 |
| A | ALA73 |
| A | HIS74 |
| A | LEU75 |
| A | THR232 |
| A | ASP233 |
| A | TRP234 |
| A | PHE235 |
| A | GLY23 |
| A | THR253 |
| A | GLY254 |
| A | ARG258 |
| A | TYR336 |
| A | GLY368 |
| A | ARG369 |
| A | TYR375 |
| A | LEU376 |
| A | ASP377 |
| A | MET378 |
| A | GLY25 |
| A | ALA381 |
| A | HOH619 |
| A | HOH627 |
| A | HOH634 |
| A | HOH660 |
| A | HOH661 |
| A | HOH718 |
| A | HOH769 |
| A | HOH815 |
| A | HOH879 |
| A | PHE26 |
| A | PHE27 |
| A | ILE46 |
| A | GLU47 |
| A | ARG48 |
| A | ARG49 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue NO3 A 502 |
| Chain | Residue |
| A | SER58 |
| A | GLU67 |
| A | HIS69 |
| A | PRO209 |
| A | GLY212 |
| A | TYR213 |
| A | HIS309 |
| site_id | AC3 |
| Number of Residues | 1 |
| Details | binding site for residue NO3 A 503 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 504 |
| Chain | Residue |
| A | ARG82 |
| A | ARG82 |
| A | HOH801 |
| A | HOH801 |
| A | HOH849 |
| A | HOH849 |
| site_id | AC5 |
| Number of Residues | 1 |
| Details | binding site for residue NO3 A 505 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 506 |
| Chain | Residue |
| A | GLU164 |
| A | LYS168 |
| A | HIS169 |
| A | HOH688 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue NO3 A 507 |
| Chain | Residue |
| A | GLU33 |
| A | THR37 |
| A | PHE90 |
| A | HOH725 |
| site_id | AC8 |
| Number of Residues | 24 |
| Details | binding site for residue UDP B 501 |
| Chain | Residue |
| B | PHE111 |
| B | PHE150 |
| B | PHE166 |
| B | ILE167 |
| B | TYR170 |
| B | THR171 |
| B | TRP175 |
| B | ARG189 |
| B | LEU190 |
| B | TYR200 |
| B | ASN291 |
| B | ASN293 |
| B | ARG301 |
| B | TYR337 |
| B | TYR375 |
| B | HOH635 |
| B | HOH684 |
| B | HOH696 |
| B | HOH734 |
| B | HOH755 |
| B | HOH786 |
| B | HOH814 |
| B | HOH834 |
| B | HOH847 |
| site_id | AC9 |
| Number of Residues | 40 |
| Details | binding site for residue FAD B 502 |
| Chain | Residue |
| B | HIS74 |
| B | LEU75 |
| B | THR232 |
| B | ASP233 |
| B | TRP234 |
| B | PHE235 |
| B | THR253 |
| B | GLY254 |
| B | ARG258 |
| B | LEU272 |
| B | TYR336 |
| B | TYR337 |
| B | GLY368 |
| B | ARG369 |
| B | LEU370 |
| B | LEU376 |
| B | ASP377 |
| B | MET378 |
| B | ALA381 |
| B | HOH603 |
| B | HOH604 |
| B | HOH606 |
| B | HOH609 |
| B | HOH618 |
| B | HOH668 |
| B | HOH698 |
| B | HOH753 |
| B | VAL22 |
| B | GLY23 |
| B | GLY25 |
| B | PHE26 |
| B | PHE27 |
| B | ILE46 |
| B | GLU47 |
| B | ARG48 |
| B | ARG49 |
| B | GLY54 |
| B | ASN55 |
| B | TYR71 |
| B | ALA73 |
| site_id | AD1 |
| Number of Residues | 7 |
| Details | binding site for residue NO3 B 503 |
| Chain | Residue |
| B | SER58 |
| B | GLU67 |
| B | HIS69 |
| B | PRO209 |
| B | GLY212 |
| B | TYR213 |
| B | HIS309 |
| site_id | AD2 |
| Number of Residues | 1 |
| Details | binding site for residue NO3 B 504 |
| site_id | AD3 |
| Number of Residues | 7 |
| Details | binding site for residue NO3 B 505 |
| Chain | Residue |
| B | MET103 |
| B | HIS104 |
| B | ASN105 |
| B | GLY106 |
| B | ASP294 |
| B | ASP296 |
| B | HOH792 |
| site_id | AD4 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 B 506 |
| Chain | Residue |
| A | LYS180 |
| B | ARG354 |
| site_id | AD5 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 B 507 |
| Chain | Residue |
| B | PRO183 |
| B | ALA184 |
| B | SER185 |
| B | ARG345 |
| B | HOH601 |
| site_id | AD6 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 B 508 |
| Chain | Residue |
| B | LYS81 |
| B | ARG88 |
| B | HOH633 |
| site_id | AD7 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 509 |
| Chain | Residue |
| B | ARG124 |
| B | HOH607 |
| B | HOH795 |
| B | HOH803 |
