4JR9
Crystal structure of nitrate/nitrite exchanger NarK
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005452 | molecular_function | solute:inorganic anion antiporter activity |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0015103 | molecular_function | inorganic anion transmembrane transporter activity |
| A | 0015112 | molecular_function | nitrate transmembrane transporter activity |
| A | 0015113 | molecular_function | nitrite transmembrane transporter activity |
| A | 0015291 | molecular_function | secondary active transmembrane transporter activity |
| A | 0015706 | biological_process | nitrate transmembrane transport |
| A | 0015707 | biological_process | nitrite transport |
| A | 0016020 | cellular_component | membrane |
| A | 0022857 | molecular_function | transmembrane transporter activity |
| A | 0042128 | biological_process | nitrate assimilation |
| A | 0043602 | biological_process | nitrate catabolic process |
| A | 0055085 | biological_process | transmembrane transport |
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEATH |
| Chain | Residue | Details |
| L | TYR191-HIS197 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 235 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"25959928","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4U4T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4U4V","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 42 |
| Details | Topological domain: {"description":"Periplasmic","evidences":[{"source":"PubMed","id":"25959928","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4U4T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4U4V","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 54 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"25959928","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4U4T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4U4V","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"23665960","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4JRE","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"25959928","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4U4T","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4U4W","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"25959928","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4U4T","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 1 |
| Details | Site: {"description":"Important for activity","evidences":[{"source":"PubMed","id":"23665960","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"25959928","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
