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 | 4 |
| Details | BINDING SITE FOR RESIDUE CU1 A 501 |
| Chain | Residue |
| A | HIS95 |
| A | CYS136 |
| A | HIS145 |
| A | MET150 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CU A 502 |
| Chain | Residue |
| A | HIS100 |
| A | HIS135 |
| B | HIS306 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU1 B 501 |
| Chain | Residue |
| B | HIS145 |
| B | MET150 |
| B | HIS95 |
| B | CYS136 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CU B 502 |
| Chain | Residue |
| B | HIS100 |
| B | HIS135 |
| C | HIS306 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU1 C 501 |
| Chain | Residue |
| C | HIS95 |
| C | CYS136 |
| C | HIS145 |
| C | MET150 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CU C 502 |
| Chain | Residue |
| A | HIS306 |
| C | HIS100 |
| C | HIS135 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE NO3 A 503 |
| Chain | Residue |
| A | ASP98 |
| A | HIS100 |
| A | HIS135 |
| A | HOH2244 |
| B | ILE257 |
| B | HIS306 |
| site_id | AC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NO3 B 503 |
| Chain | Residue |
| B | ASP98 |
| B | HIS100 |
| B | HIS135 |
| B | ALA137 |
| B | HOH2227 |
| C | ILE257 |
| C | HIS306 |
| C | LEU308 |
| site_id | AC9 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE NO3 C 503 |
| Chain | Residue |
| A | ILE257 |
| A | HIS306 |
| C | ASP98 |
| C | HIS100 |
| C | HIS135 |
| C | ALA137 |
| C | HOH2225 |
| C | HOH2243 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ACT B 2003 |
| Chain | Residue |
| B | THR228 |
| B | GLY229 |
| B | HIS319 |
| B | HOH2316 |
| site_id | BC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE ACT B 2004 |
| Chain | Residue |
| A | GLU113 |
| A | HOH2045 |
| A | HOH2322 |
| B | ASP173 |
| B | GLY238 |
| B | GLU239 |
| B | LYS240 |
| B | HOH2091 |
| site_id | BC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ACT B 2005 |
| Chain | Residue |
| B | GLY140 |
| B | MET141 |
| B | PRO143 |
| B | TRP144 |
| B | MET210 |
| C | GLU313 |
| site_id | BC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ACT C 2006 |
| Chain | Residue |
| B | PHE282 |
| C | PHE282 |
| C | HOH2014 |
| C | HOH2020 |
| C | HOH2165 |
| site_id | BC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ACT C 2007 |
| Chain | Residue |
| C | HIS60 |
| C | TYR184 |
| C | THR206 |
| C | HOH2040 |
| C | HOH2124 |
| C | HOH2131 |
| site_id | BC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ACT C 2008 |
| Chain | Residue |
| A | GLU313 |
| C | GLY140 |
| C | MET141 |
| C | PRO143 |
| C | TRP144 |
| C | TYR203 |
| site_id | BC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ACT C 2009 |
| Chain | Residue |
| C | GLY229 |
| C | ILE300 |
| C | HIS319 |
| C | LYS321 |
| site_id | BC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE ACT A 2010 |
| Chain | Residue |
| A | GLY140 |
| A | MET141 |
| A | PRO143 |
| A | TRP144 |
| A | TYR203 |
| A | MET210 |
| B | GLU313 |
| B | GLU325 |
| site_id | BC9 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE TRS A 2001 |
| Chain | Residue |
| C | THR212 |
| C | LEU213 |
| C | THR214 |
| A | THR212 |
| A | LEU213 |
| A | THR214 |
| A | HOH2158 |
| A | HOH2199 |
| A | HOH2206 |
| B | THR212 |
| B | LEU213 |
| B | THR214 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | HIS95 | |
| B | HIS95 | |
| C | HIS95 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 6 |
| Details | BINDING: type 2 copper site |
| Chain | Residue | Details |
| A | HIS100 | |
| A | HIS135 | |
| B | HIS100 | |
| B | HIS135 | |
| C | HIS100 | |
| C | HIS135 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 9 |
| Details | BINDING: type 1 copper site |
| Chain | Residue | Details |
| A | CYS136 | |
| A | HIS145 | |
| A | MET150 | |
| B | CYS136 | |
| B | HIS145 | |
| B | MET150 | |
| C | CYS136 | |
| C | HIS145 | |
| C | MET150 | |
| Chain | Residue | Details |
| A | HIS306 | |
| B | HIS306 | |
| C | HIS306 | |
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 | |
