Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NO3 A 1 |
| Chain | Residue |
| A | THR66 |
| A | HIS67 |
| A | LYS159 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NO3 A 2 |
| Chain | Residue |
| A | ASP116 |
| A | ASN117 |
| A | GLY140 |
| A | ILE141 |
| A | HOH309 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NO3 A 3 |
| Chain | Residue |
| A | LYS137 |
| A | HOH210 |
| A | HOH249 |
| A | THR136 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NO3 A 4 |
| Chain | Residue |
| A | THR138 |
| A | THR139 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NO3 A 5 |
| Chain | Residue |
| A | ARG161 |
| A | HOH294 |