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 | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 A 604 |
| Chain | Residue |
| B | HOH770 |
| A | HOH673 |
| B | HIS335 |
| B | HIS540 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 605 |
| Chain | Residue |
| A | SER265 |
| B | GLY268 |
| B | MET269 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OH A 603 |
| Chain | Residue |
| A | HIS369 |
| A | DHE602 |
| B | TYR10 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE PO4 B 604 |
| Chain | Residue |
| A | HIS335 |
| A | HIS540 |
| A | HOH744 |
| B | HOH984 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL B 605 |
| Chain | Residue |
| A | GLY268 |
| A | MET269 |
| B | SER265 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE OH B 603 |
| Chain | Residue |
| A | TYR10 |
| B | HIS369 |
| B | DHE602 |
| site_id | AC7 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEC A 601 |
| Chain | Residue |
| A | ARG46 |
| A | CYS47 |
| A | CYS50 |
| A | HIS51 |
| A | THR59 |
| A | LEU63 |
| A | ARG71 |
| A | LEU79 |
| A | THR84 |
| A | LEU86 |
| A | GLY87 |
| A | MET88 |
| A | PRO89 |
| A | TRP91 |
| A | HOH722 |
| A | HOH770 |
| A | HOH822 |
| A | HOH895 |
| B | GLU8 |
| site_id | AC8 |
| Number of Residues | 29 |
| Details | BINDING SITE FOR RESIDUE DHE A 602 |
| Chain | Residue |
| A | ARG156 |
| A | HIS182 |
| A | ILE183 |
| A | ARG185 |
| A | ARG198 |
| A | ARG225 |
| A | SER226 |
| A | TYR245 |
| A | ALA283 |
| A | ALA284 |
| A | ILE285 |
| A | HIS327 |
| A | ARG372 |
| A | PHE425 |
| A | GLN483 |
| A | GLY531 |
| A | PHE533 |
| A | OH603 |
| A | HOH645 |
| A | HOH656 |
| A | HOH876 |
| A | HOH877 |
| A | HOH880 |
| A | HOH901 |
| A | HOH907 |
| A | HOH1010 |
| B | TYR10 |
| B | ALA13 |
| B | HOH884 |
| site_id | AC9 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEC B 601 |
| Chain | Residue |
| A | GLU8 |
| B | ARG46 |
| B | CYS47 |
| B | CYS50 |
| B | HIS51 |
| B | THR59 |
| B | LEU63 |
| B | ARG71 |
| B | LEU79 |
| B | THR84 |
| B | LEU86 |
| B | GLY87 |
| B | MET88 |
| B | PRO89 |
| B | TRP91 |
| B | HOH639 |
| B | HOH682 |
| B | HOH725 |
| B | HOH849 |
| site_id | BC1 |
| Number of Residues | 28 |
| Details | BINDING SITE FOR RESIDUE DHE B 602 |
| Chain | Residue |
| B | SER226 |
| B | TYR245 |
| B | ALA284 |
| B | ILE285 |
| B | HIS327 |
| B | ARG372 |
| B | PHE425 |
| B | PHE441 |
| B | GLN483 |
| B | GLY531 |
| B | PHE533 |
| B | OH603 |
| B | HOH609 |
| B | HOH640 |
| B | HOH662 |
| B | HOH711 |
| B | HOH863 |
| B | HOH872 |
| B | HOH890 |
| B | HOH891 |
| B | HOH980 |
| B | HOH981 |
| A | TYR10 |
| B | ARG156 |
| B | HIS182 |
| B | ARG185 |
| B | ARG198 |
| B | ARG225 |
| site_id | NIA |
| Number of Residues | 3 |
| Details | ACTIVE SITE. |
| Chain | Residue |
| A | HIS327 |
| A | HIS369 |
| A | DHE602 |
| site_id | NIB |
| Number of Residues | 3 |
| Details | ACTIVE SITE. |
| Chain | Residue |
| B | HIS327 |
| B | HIS369 |
| B | DHE602 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 170 |
| Details | Domain: {"description":"Cytochrome c","evidences":[{"source":"PROSITE-ProRule","id":"PRU00433","evidenceCode":"ECO:0000255"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 854 |
| Details | Region: {"description":"D1-heme domain"} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 4 |
| Details | Binding site: {"description":"covalent","evidences":[{"source":"PubMed","id":"9331415","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1NIR","evidenceCode":"ECO:0007744"}]} |
| site_id | SWS_FT_FI4 |
| Number of Residues | 4 |
| Details | Binding site: {"description":"axial binding residue","evidences":[{"source":"PubMed","id":"9331415","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1NIR","evidenceCode":"ECO:0007744"}]} |
| site_id | SWS_FT_FI5 |
| Number of Residues | 14 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"9331415","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1NIR","evidenceCode":"ECO:0007744"}]} |
| site_id | SWS_FT_FI6 |
| Number of Residues | 2 |
| Details | Binding site: {"description":"proximal binding residue","evidences":[{"source":"PubMed","id":"9331415","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1NIR","evidenceCode":"ECO:0007744"}]} |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 2 |
| Details | a catalytic site defined by CSA, PubMed 11226222 |
| Chain | Residue | Details |
| A | HIS369 | |
| A | HIS327 | |
| site_id | CSA2 |
| Number of Residues | 2 |
| Details | a catalytic site defined by CSA, PubMed 11226222 |
| Chain | Residue | Details |
| B | HIS369 | |
| B | HIS327 | |
| site_id | MCSA1 |
| Number of Residues | 6 |
| Details | M-CSA 903 |
| Chain | Residue | Details |
| A | CYS47 | covalently attached |
| A | CYS50 | covalently attached |
| A | HIS51 | metal ligand |
| A | MET88 | metal ligand |
| A | HIS327 | electrostatic stabiliser |
| A | HIS369 | electrostatic stabiliser |
| site_id | MCSA2 |
| Number of Residues | 6 |
| Details | M-CSA 903 |
| Chain | Residue | Details |
| B | CYS47 | covalently attached |
| B | CYS50 | covalently attached |
| B | HIS51 | metal ligand |
| B | MET88 | metal ligand |
| B | HIS327 | electrostatic stabiliser |
| B | HIS369 | electrostatic stabiliser |
