Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0009055 | molecular_function | electron transfer activity |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0020037 | molecular_function | heme binding |
| A | 0042597 | cellular_component | periplasmic space |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0050418 | molecular_function | hydroxylamine reductase activity |
| A | 0050421 | molecular_function | nitrite reductase (NO-forming) activity |
| B | 0009055 | molecular_function | electron transfer activity |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0020037 | molecular_function | heme binding |
| B | 0042597 | cellular_component | periplasmic space |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0050418 | molecular_function | hydroxylamine reductase activity |
| B | 0050421 | molecular_function | nitrite reductase (NO-forming) activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 26 |
| Details | BINDING SITE FOR RESIDUE DHE A 602 |
| Chain | Residue |
| A | ARG174 |
| A | ALA301 |
| A | ALA302 |
| A | ILE303 |
| A | HIS345 |
| A | ARG391 |
| A | PHE444 |
| A | GLN507 |
| A | GLY555 |
| A | PHE557 |
| A | 2NO603 |
| A | HIS200 |
| A | HOH613 |
| A | HOH621 |
| A | HOH639 |
| A | HOH642 |
| A | HOH707 |
| A | HOH790 |
| A | HOH804 |
| A | ILE201 |
| A | ARG203 |
| A | ARG216 |
| A | ARG243 |
| A | SER244 |
| A | ILE245 |
| A | TYR263 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE 2NO A 603 |
| Chain | Residue |
| A | HIS345 |
| A | HIS388 |
| A | PHE444 |
| A | DHE602 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE HEM B 601 |
| Chain | Residue |
| B | ASP16 |
| B | HIS17 |
| B | ASN23 |
| B | ARG64 |
| B | CYS65 |
| B | CYS68 |
| B | HIS69 |
| B | GLY78 |
| B | LYS79 |
| B | LEU81 |
| B | LEU89 |
| B | TYR93 |
| B | LEU94 |
| B | PHE97 |
| B | SER102 |
| B | HOH1141 |
| site_id | AC4 |
| Number of Residues | 32 |
| Details | BINDING SITE FOR RESIDUE DHE B 602 |
| Chain | Residue |
| B | TYR25 |
| B | PRO27 |
| B | SER28 |
| B | MET106 |
| B | TRP109 |
| B | ARG174 |
| B | HIS200 |
| B | ILE201 |
| B | ARG203 |
| B | ARG216 |
| B | ARG243 |
| B | SER244 |
| B | ILE245 |
| B | TYR263 |
| B | ALA302 |
| B | ILE303 |
| B | HIS345 |
| B | ARG391 |
| B | PHE444 |
| B | GLN507 |
| B | TRP522 |
| B | THR554 |
| B | GLY555 |
| B | PHE557 |
| B | NO603 |
| B | HOH621 |
| B | HOH629 |
| B | HOH632 |
| B | HOH633 |
| B | HOH814 |
| B | HOH888 |
| B | HOH912 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE NO B 603 |
| Chain | Residue |
| B | TYR25 |
| B | HIS388 |
| B | PHE444 |
| B | DHE602 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 866 |
| Details | Region: {"description":"D1-heme domain"} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 20 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"7736589","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1QKS","evidenceCode":"ECO:0007744"}]} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 5 |
| Details | Binding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"7736589","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1QKS","evidenceCode":"ECO:0007744"}]} |
| site_id | SWS_FT_FI4 |
| Number of Residues | 85 |
| Details | Domain: {"description":"Cytochrome c","evidences":[{"source":"PROSITE-ProRule","id":"PRU00433","evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | Binding site: {"description":"covalent","evidences":[{"source":"PubMed","id":"7736589","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1QKS","evidenceCode":"ECO:0007744"}]} |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1nir |
| Chain | Residue | Details |
| A | HIS388 | |
| A | HIS345 | |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1nir |
| Chain | Residue | Details |
| B | HIS388 | |
| B | HIS345 | |
