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 |
| B | 0005507 | molecular_function | copper ion binding |
| B | 0005515 | molecular_function | protein binding |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0019333 | biological_process | denitrification pathway |
| B | 0042128 | biological_process | nitrate assimilation |
| B | 0042597 | cellular_component | periplasmic space |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0050421 | molecular_function | nitrite reductase (NO-forming) activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU A 501 |
| Chain | Residue |
| A | HIS89 |
| A | CYS130 |
| A | HIS139 |
| A | MET144 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CU A 502 |
| Chain | Residue |
| A | ASP92 |
| A | HIS94 |
| A | HIS129 |
| A | HIS300 |
| A | HOH2135 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN A 503 |
| Chain | Residue |
| A | HIS165 |
| A | ASP167 |
| A | HOH2346 |
| A | HOH2347 |
| B | GLU195 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE PG4 A 999 |
| Chain | Residue |
| A | GLU133 |
| A | VAL294 |
| A | ALA296 |
| A | PHE306 |
| A | HIS313 |
| A | HOH2348 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU B 501 |
| Chain | Residue |
| B | HIS89 |
| B | CYS130 |
| B | HIS139 |
| B | MET144 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CU B 502 |
| Chain | Residue |
| B | ASP92 |
| B | HIS94 |
| B | HIS129 |
| B | HIS300 |
| B | HOH2119 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 503 |
| Chain | Residue |
| A | GLU195 |
| B | HIS165 |
| B | ASP167 |
| B | HOH2324 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE PG4 B 999 |
| Chain | Residue |
| B | GLU133 |
| B | ALA296 |
| B | PHE306 |
| B | ALA311 |
| B | HIS313 |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1nid |
| Chain | Residue | Details |
| A | HIS249 | |
| A | ASP92 | |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1nid |
| Chain | Residue | Details |
| B | HIS249 | |
| B | ASP92 | |
