Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0005507 | molecular_function | copper ion 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 | 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 | 
| C | 0005507 | molecular_function | copper ion binding | 
| C | 0016491 | molecular_function | oxidoreductase activity | 
| C | 0019333 | biological_process | denitrification pathway | 
| C | 0042128 | biological_process | nitrate assimilation | 
| C | 0042597 | cellular_component | periplasmic space | 
| C | 0046872 | molecular_function | metal ion binding | 
| C | 0050421 | molecular_function | nitrite reductase (NO-forming) activity | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE CU1 A 501 | 
| Chain | Residue | 
| A | HIS95 | 
| A | CYS136 | 
| A | MET150 | 
| site_id | AC2 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE CU A 502 | 
| Chain | Residue | 
| A | HIS100 | 
| A | HIS135 | 
| A | HOH503 | 
| B | HIS306 | 
| B | HOH1504 | 
| site_id | AC3 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE CU1 B 501 | 
| Chain | Residue | 
| B | CYS136 | 
| B | MET150 | 
| B | HIS95 | 
| site_id | AC4 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE CU B 502 | 
| Chain | Residue | 
| B | ASP98 | 
| B | HIS100 | 
| B | HIS135 | 
| B | NO503 | 
| C | HIS306 | 
| site_id | AC5 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE CU1 C 501 | 
| Chain | Residue | 
| C | HIS95 | 
| C | CYS136 | 
| C | MET150 | 
| site_id | AC6 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE CU C 502 | 
| Chain | Residue | 
| A | HIS306 | 
| A | HOH504 | 
| C | ASP98 | 
| C | HIS100 | 
| C | HIS135 | 
| site_id | AC7 | 
| Number of Residues | 2 | 
| Details | BINDING SITE FOR RESIDUE ACT B 1503 | 
| Chain | Residue | 
| B | GLY229 | 
| B | HIS319 | 
| site_id | AC8 | 
| Number of Residues | 3 | 
| Details | BINDING SITE FOR RESIDUE ACT C 1509 | 
| Chain | Residue | 
| C | GLY229 | 
| C | HIS319 | 
| C | LYS321 | 
| site_id | AC9 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE NO B 503 | 
| Chain | Residue | 
| B | ASP98 | 
| B | HIS100 | 
| B | HIS135 | 
| B | CU502 | 
| C | HIS255 | 
| C | ILE257 | 
| C | HIS306 | 
| site_id | BC1 | 
| Number of Residues | 12 | 
| Details | BINDING SITE FOR RESIDUE TRS C 1501 | 
| Chain | Residue | 
| A | THR212 | 
| A | LEU213 | 
| A | THR214 | 
| B | THR212 | 
| B | LEU213 | 
| B | THR214 | 
| C | THR212 | 
| C | LEU213 | 
| C | THR214 | 
| C | HOH1515 | 
| C | HOH1522 | 
| C | HOH1629 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 3 | 
| Details | Binding site: {"description":"type 1 copper site","evidences":[{"source":"PubMed","id":"8172899","evidenceCode":"ECO:0000269"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 6 | 
| Details | Binding site: {"description":"type 2 copper site"} | 
| site_id | SWS_FT_FI3 | 
| Number of Residues | 9 | 
| Details | Binding site: {"description":"type 1 copper site"} | 
| site_id | SWS_FT_FI4 | 
| Number of Residues | 3 | 
| Details | Binding site: {"description":"type 2 copper site","evidences":[{"source":"PubMed","id":"8172899","evidenceCode":"ECO:0000269"}]} | 
| site_id | SWS_FT_FI5 | 
| Number of Residues | 164 | 
| Details | Domain: {"description":"Plastocyanin-like 2"} | 
Catalytic Information from CSA
| site_id | CSA1 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1nid | 
| Chain | Residue | Details | 
| A | ASP98 |  | 
| A | HIS255 |  | 
| site_id | CSA2 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1nid | 
| Chain | Residue | Details | 
| B | ASP98 |  | 
| B | HIS255 |  | 
| site_id | CSA3 | 
| Number of Residues | 2 | 
| Details | Annotated By Reference To The Literature 1nid | 
| Chain | Residue | Details | 
| C | ASP98 |  | 
| C | HIS255 |  |