Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005507 | molecular_function | copper ion binding |
| A | 0005515 | molecular_function | protein binding |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0019333 | biological_process | denitrification pathway |
| A | 0042128 | biological_process | nitrate assimilation |
| A | 0042597 | cellular_component | periplasmic space |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0050421 | molecular_function | nitrite reductase (NO-forming) activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN A1328 |
| Chain | Residue |
| A | ASP92 |
| A | HIS94 |
| A | HIS129 |
| A | HIS292 |
| A | HOH2088 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A1329 |
| Chain | Residue |
| A | HIS157 |
| A | ASP159 |
| A | GLU187 |
| A | HOH2089 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN A1330 |
| Chain | Residue |
| A | HIS89 |
| A | CYS130 |
| A | HIS133 |
| A | MET136 |
| A | HOH2090 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EPE A1331 |
| Chain | Residue |
| A | ASP47 |
| A | ASP48 |
| A | LYS49 |
| A | PHE298 |
| A | GLU299 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1nid |
| Chain | Residue | Details |
| A | ASP92 | |
| A | HIS241 | |
