7Y6I
Cryo-EM structure of human sodium-chloride cotransporter
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0005515 | molecular_function | protein binding |
| A | 0005524 | molecular_function | ATP binding |
| A | 0005829 | cellular_component | cytosol |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0006814 | biological_process | sodium ion transport |
| A | 0006884 | biological_process | cell volume homeostasis |
| A | 0008511 | molecular_function | sodium:potassium:chloride symporter activity |
| A | 0015081 | molecular_function | sodium ion transmembrane transporter activity |
| A | 0015293 | molecular_function | symporter activity |
| A | 0015377 | molecular_function | chloride:monoatomic cation symporter activity |
| A | 0015378 | molecular_function | sodium:chloride symporter activity |
| A | 0016020 | cellular_component | membrane |
| A | 0016324 | cellular_component | apical plasma membrane |
| A | 0022857 | molecular_function | transmembrane transporter activity |
| A | 0035725 | biological_process | sodium ion transmembrane transport |
| A | 0055064 | biological_process | chloride ion homeostasis |
| A | 0055075 | biological_process | potassium ion homeostasis |
| A | 0055078 | biological_process | sodium ion homeostasis |
| A | 0055085 | biological_process | transmembrane transport |
| A | 0070062 | cellular_component | extracellular exosome |
| A | 0070294 | biological_process | renal sodium ion absorption |
| A | 1902074 | biological_process | response to salt |
| A | 1902476 | biological_process | chloride transmembrane transport |
| A | 1904044 | biological_process | response to aldosterone |
| A | 1990573 | biological_process | potassium ion import across plasma membrane |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0005515 | molecular_function | protein binding |
| B | 0005524 | molecular_function | ATP binding |
| B | 0005829 | cellular_component | cytosol |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0006811 | biological_process | monoatomic ion transport |
| B | 0006814 | biological_process | sodium ion transport |
| B | 0006884 | biological_process | cell volume homeostasis |
| B | 0008511 | molecular_function | sodium:potassium:chloride symporter activity |
| B | 0015081 | molecular_function | sodium ion transmembrane transporter activity |
| B | 0015293 | molecular_function | symporter activity |
| B | 0015377 | molecular_function | chloride:monoatomic cation symporter activity |
| B | 0015378 | molecular_function | sodium:chloride symporter activity |
| B | 0016020 | cellular_component | membrane |
| B | 0016324 | cellular_component | apical plasma membrane |
| B | 0022857 | molecular_function | transmembrane transporter activity |
| B | 0035725 | biological_process | sodium ion transmembrane transport |
| B | 0055064 | biological_process | chloride ion homeostasis |
| B | 0055075 | biological_process | potassium ion homeostasis |
| B | 0055078 | biological_process | sodium ion homeostasis |
| B | 0055085 | biological_process | transmembrane transport |
| B | 0070062 | cellular_component | extracellular exosome |
| B | 0070294 | biological_process | renal sodium ion absorption |
| B | 1902074 | biological_process | response to salt |
| B | 1902476 | biological_process | chloride transmembrane transport |
| B | 1904044 | biological_process | response to aldosterone |
| B | 1990573 | biological_process | potassium ion import across plasma membrane |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 58 |
| Details | Transmembrane: {"description":"Discontinuously helical; Name=1","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 42 |
| Details | Transmembrane: {"description":"Helical; Name=2","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 182 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 44 |
| Details | Transmembrane: {"description":"Helical; Name=3","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 148 |
| Details | Topological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 48 |
| Details | Transmembrane: {"description":"Helical; Name=4","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 44 |
| Details | Transmembrane: {"description":"Helical; Name=5","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 68 |
| Details | Topological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"evidenceCode":"ECO:0000305"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 42 |
| Details | Transmembrane: {"description":"Discontinuously helical; Name=6","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 42 |
| Details | Transmembrane: {"description":"Helical; Name=7","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 46 |
| Details | Transmembrane: {"description":"Helical; Name=8","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 28 |
| Details | Transmembrane: {"description":"Helical; Name=9","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 32 |
| Details | Transmembrane: {"description":"Helical; Name=10","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 38 |
| Details | Transmembrane: {"description":"Helical; Name=11","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 22 |
| Details | Transmembrane: {"description":"Helical; Name=12","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI16 |
| Number of Residues | 10 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI17 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI18 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI19 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8FHN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI20 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8FHN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHR","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI21 |
| Number of Residues | 8 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"8FHT","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI22 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"36792826","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"8FHN","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI23 |
| Number of Residues | 4 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"36351028","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7Y6I","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |






