6AGF
Structure of the human voltage-gated sodium channel Nav1.4 in complex with beta1
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0001508 | biological_process | action potential |
| A | 0001518 | cellular_component | voltage-gated sodium channel complex |
| A | 0005216 | molecular_function | monoatomic ion channel activity |
| A | 0005248 | molecular_function | voltage-gated sodium channel activity |
| A | 0005261 | molecular_function | monoatomic cation channel activity |
| A | 0005272 | molecular_function | sodium channel activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0006814 | biological_process | sodium ion transport |
| A | 0006936 | biological_process | muscle contraction |
| A | 0016020 | cellular_component | membrane |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
| A | 0034702 | cellular_component | monoatomic ion channel complex |
| A | 0035725 | biological_process | sodium ion transmembrane transport |
| A | 0055085 | biological_process | transmembrane transport |
| A | 0086002 | biological_process | cardiac muscle cell action potential involved in contraction |
| A | 0086010 | biological_process | membrane depolarization during action potential |
| A | 0100001 | biological_process | regulation of skeletal muscle contraction by action potential |
| B | 0001518 | cellular_component | voltage-gated sodium channel complex |
| B | 0006814 | biological_process | sodium ion transport |
| B | 0017080 | molecular_function | sodium channel regulator activity |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 18 |
| Details | Transmembrane: {"description":"Helical; Name=S1 of repeat I","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 223 |
| Details | Topological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 20 |
| Details | Transmembrane: {"description":"Helical; Name=S2 of repeat I","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 179 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 17 |
| Details | Transmembrane: {"description":"Helical; Name=S3 of repeat I","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 16 |
| Details | Transmembrane: {"description":"Helical; Name=S4 of repeat I","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 19 |
| Details | Transmembrane: {"description":"Helical; Name=S5 of repeat I","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 87 |
| Details | Intramembrane: {"description":"Pore-forming","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 20 |
| Details | Transmembrane: {"description":"Helical; Name=S6 of repeat I","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 18 |
| Details | Transmembrane: {"description":"Helical; Name=S1 of repeat II","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 19 |
| Details | Transmembrane: {"description":"Helical; Name=S2 of repeat II","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 19 |
| Details | Transmembrane: {"description":"Helical; Name=S3 of repeat II","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 17 |
| Details | Transmembrane: {"description":"Helical; Name=S4 of repeat II","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 18 |
| Details | Transmembrane: {"description":"Helical; Name=S5 of repeat II","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 18 |
| Details | Transmembrane: {"description":"Helical; Name=S6 of repeat II","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI16 |
| Number of Residues | 17 |
| Details | Transmembrane: {"description":"Helical; Name=S1 of repeat III","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI17 |
| Number of Residues | 18 |
| Details | Transmembrane: {"description":"Helical; Name=S2 of repeat III","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI18 |
| Number of Residues | 18 |
| Details | Transmembrane: {"description":"Helical; Name=S3 of repeat III","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI19 |
| Number of Residues | 18 |
| Details | Transmembrane: {"description":"Helical; Name=S4 of repeat III","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI20 |
| Number of Residues | 19 |
| Details | Transmembrane: {"description":"Helical; Name=S5 of repeat III","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI21 |
| Number of Residues | 21 |
| Details | Transmembrane: {"description":"Helical; Name=S6 of repeat III","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI22 |
| Number of Residues | 17 |
| Details | Transmembrane: {"description":"Helical; Name=S1 of repeat IV","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI23 |
| Number of Residues | 18 |
| Details | Transmembrane: {"description":"Helical; Name=S2 of repeat IV","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI24 |
| Number of Residues | 17 |
| Details | Transmembrane: {"description":"Helical; Name=S3 of repeat IV","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI25 |
| Number of Residues | 16 |
| Details | Transmembrane: {"description":"Helical; Name=S4 of repeat IV","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI26 |
| Number of Residues | 17 |
| Details | Transmembrane: {"description":"Helical; Name=S5 of repeat IV","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI27 |
| Number of Residues | 22 |
| Details | Transmembrane: {"description":"Helical; Name=S6 of repeat IV","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI28 |
| Number of Residues | 2 |
| Details | Region: {"description":"Important for rapid channel inactivation","evidences":[{"source":"UniProtKB","id":"P15390","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI29 |
| Number of Residues | 1 |
| Details | Site: {"description":"Important for inhibition by tetrodotoxin","evidences":[{"source":"UniProtKB","id":"P15390","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI30 |
| Number of Residues | 2 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI31 |
| Number of Residues | 2 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6AGF","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI32 |
| Number of Residues | 21 |
| Details | Transmembrane: {"description":"Helical","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"6AGF","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI33 |
| Number of Residues | 128 |
| Details | Domain: {"description":"Ig-like C2-type"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI34 |
| Number of Residues | 1 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"30765606","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36696443","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6J8G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6J8H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6J8I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6J8J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHD","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI35 |
| Number of Residues | 2 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"30190309","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"30765606","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36696443","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6AGF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6J8G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6J8H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6J8I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6J8J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHD","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI36 |
| Number of Residues | 1 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"30765606","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36696443","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"36823201","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6J8G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6J8H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6J8I","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6J8J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8FHD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GZ1","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8GZ2","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |






