Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NO3 A 301 |
| Chain | Residue |
| A | GLN33 |
| A | THR34 |
| A | HIS36 |
| A | GLN37 |
| A | ARG75 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NO3 A 302 |
| Chain | Residue |
| A | SER143 |
| A | LEU146 |
| A | HOH409 |
| A | HOH487 |
| A | TYR100 |
| A | TRP101 |
| A | ILE102 |
| A | GLN107 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NO3 A 303 |
| Chain | Residue |
| A | GLN107 |
| A | GLY110 |
| A | TYR111 |
| A | GLY112 |
| A | LYS113 |
| A | ARG149 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NO3 A 304 |
| Chain | Residue |
| A | GLN27 |
| A | ARG30 |
| A | GLN31 |
| A | LYS113 |
| A | GLU114 |
| A | THR117 |
| A | HOH437 |
| A | HOH622 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NO3 A 305 |
| Chain | Residue |
| A | LEU60 |
| A | ARG154 |
| A | LEU157 |
| A | ILE172 |
| A | HOH501 |
| A | HOH515 |
| A | HOH617 |
| A | HOH627 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NO3 A 306 |
| Chain | Residue |
| A | PRO159 |
| A | ASN160 |
| A | PRO168 |
| A | LYS169 |
| A | ALA170 |
| A | HOH565 |
| A | HOH618 |
| A | HOH623 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NO3 A 307 |
| Chain | Residue |
| A | PRO3 |
| A | ARG59 |
| A | ALA145 |
| A | LEU148 |
| A | HOH408 |
| A | HOH423 |
| A | HOH522 |
| site_id | AC8 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE NO3 A 308 |
| Chain | Residue |
| A | GLU88 |
| A | HOH414 |
| A | HOH473 |
| A | HOH502 |
| A | HOH526 |
| A | HOH597 |
| A | HOH614 |
| site_id | AC9 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NO3 A 309 |
| Chain | Residue |
| A | MSE83 |
| A | ASN87 |
| A | GLY99 |
| A | TYR100 |
| A | TRP101 |
| A | HOH485 |
| A | HOH636 |
| A | HOH639 |
| site_id | BC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NO3 A 310 |
| Chain | Residue |
| A | TYR68 |
| A | HIS91 |
| A | HOH440 |
| A | HOH484 |
| A | HOH520 |
| site_id | BC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE NO3 A 311 |
| Chain | Residue |
| A | GLN31 |
| A | SER32 |
| A | GLY103 |
| A | ASP104 |
| A | ARG105 |
| A | TYR106 |
| A | HOH424 |
| A | HOH428 |
| A | HOH541 |
| site_id | BC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NO3 A 312 |
| Chain | Residue |
| A | PHE5 |
| A | ILE7 |
| A | ARG105 |
| A | PHE122 |
| A | HOH425 |
| A | HOH533 |
| A | HOH539 |
| A | HOH596 |
| site_id | BC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 401 |
| Chain | Residue |
| A | GLU24 |
| A | GLN27 |
| A | CYS28 |
| A | THR79 |
| A | LEU80 |
| A | HOH570 |
| A | HOH586 |