7DTC
voltage-gated sodium channel Nav1.5-E1784K
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0001518 | cellular_component | voltage-gated sodium channel complex |
| A | 0002027 | biological_process | regulation of heart rate |
| A | 0003161 | biological_process | cardiac conduction system development |
| A | 0003231 | biological_process | cardiac ventricle development |
| A | 0003360 | biological_process | brainstem development |
| 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 | 0005516 | molecular_function | calmodulin binding |
| A | 0005654 | cellular_component | nucleoplasm |
| A | 0005730 | cellular_component | nucleolus |
| A | 0005783 | cellular_component | endoplasmic reticulum |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0005901 | cellular_component | caveola |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0006814 | biological_process | sodium ion transport |
| A | 0009986 | cellular_component | cell surface |
| A | 0010765 | biological_process | positive regulation of sodium ion transport |
| A | 0014704 | cellular_component | intercalated disc |
| A | 0014894 | biological_process | response to denervation involved in regulation of muscle adaptation |
| A | 0016020 | cellular_component | membrane |
| A | 0016328 | cellular_component | lateral plasma membrane |
| A | 0017134 | molecular_function | fibroblast growth factor binding |
| A | 0019899 | molecular_function | enzyme binding |
| A | 0019901 | molecular_function | protein kinase binding |
| A | 0019904 | molecular_function | protein domain specific binding |
| A | 0021537 | biological_process | telencephalon development |
| A | 0021549 | biological_process | cerebellum development |
| A | 0030018 | cellular_component | Z disc |
| A | 0030315 | cellular_component | T-tubule |
| A | 0030506 | molecular_function | ankyrin binding |
| A | 0031625 | molecular_function | ubiquitin protein ligase binding |
| 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 | 0042383 | cellular_component | sarcolemma |
| A | 0042475 | biological_process | odontogenesis of dentin-containing tooth |
| A | 0044325 | molecular_function | transmembrane transporter binding |
| A | 0045760 | biological_process | positive regulation of action potential |
| A | 0048471 | cellular_component | perinuclear region of cytoplasm |
| A | 0050679 | biological_process | positive regulation of epithelial cell proliferation |
| A | 0050998 | molecular_function | nitric-oxide synthase binding |
| A | 0051899 | biological_process | membrane depolarization |
| A | 0055085 | biological_process | transmembrane transport |
| A | 0055117 | biological_process | regulation of cardiac muscle contraction |
| A | 0060048 | biological_process | cardiac muscle contraction |
| A | 0060307 | biological_process | regulation of ventricular cardiac muscle cell membrane repolarization |
| A | 0060371 | biological_process | regulation of atrial cardiac muscle cell membrane depolarization |
| A | 0060372 | biological_process | regulation of atrial cardiac muscle cell membrane repolarization |
| A | 0060373 | biological_process | regulation of ventricular cardiac muscle cell membrane depolarization |
| A | 0070161 | cellular_component | anchoring junction |
| A | 0071277 | biological_process | cellular response to calcium ion |
| A | 0086002 | biological_process | cardiac muscle cell action potential involved in contraction |
| A | 0086004 | biological_process | regulation of cardiac muscle cell contraction |
| A | 0086005 | biological_process | ventricular cardiac muscle cell action potential |
| A | 0086006 | molecular_function | voltage-gated sodium channel activity involved in cardiac muscle cell action potential |
| A | 0086010 | biological_process | membrane depolarization during action potential |
| A | 0086012 | biological_process | membrane depolarization during cardiac muscle cell action potential |
| A | 0086014 | biological_process | atrial cardiac muscle cell action potential |
| A | 0086015 | biological_process | SA node cell action potential |
| A | 0086016 | biological_process | AV node cell action potential |
| A | 0086043 | biological_process | bundle of His cell action potential |
| A | 0086045 | biological_process | membrane depolarization during AV node cell action potential |
| A | 0086046 | biological_process | membrane depolarization during SA node cell action potential |
| A | 0086047 | biological_process | membrane depolarization during Purkinje myocyte cell action potential |
| A | 0086048 | biological_process | membrane depolarization during bundle of His cell action potential |
| A | 0086060 | molecular_function | voltage-gated sodium channel activity involved in AV node cell action potential |
| A | 0086061 | molecular_function | voltage-gated sodium channel activity involved in bundle of His cell action potential |
| A | 0086062 | molecular_function | voltage-gated sodium channel activity involved in Purkinje myocyte action potential |
| A | 0086063 | molecular_function | voltage-gated sodium channel activity involved in SA node cell action potential |
| A | 0086067 | biological_process | AV node cell to bundle of His cell communication |
| A | 0086091 | biological_process | regulation of heart rate by cardiac conduction |
| A | 0097110 | molecular_function | scaffold protein binding |
| A | 0098912 | biological_process | membrane depolarization during atrial cardiac muscle cell action potential |
| A | 1902305 | biological_process | regulation of sodium ion transmembrane transport |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 19 |
| Details | Transmembrane: {"description":"Helical; Name=S1 of repeat I","evidences":[{"source":"UniProtKB","id":"P15389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 296 |
| Details | Topological domain: {"description":"Extracellular","evidences":[{"evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 21 |
| Details | Transmembrane: {"description":"Helical; Name=S2 of repeat I","evidences":[{"source":"UniProtKB","id":"P15389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 135 |
| Details | Topological domain: {"description":"Cytoplasmic","evidences":[{"evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 20 |
| Details | Transmembrane: {"description":"Helical; Name=S3 of repeat I","evidences":[{"source":"UniProtKB","id":"P15389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 19 |
| Details | Transmembrane: {"description":"Helical; Name=S4 of repeat I","evidences":[{"source":"UniProtKB","id":"P15389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 22 |
| Details | Transmembrane: {"description":"Helical; Name=S5 of repeat I","evidences":[{"source":"UniProtKB","id":"P15389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 75 |
| Details | Intramembrane: {"description":"Pore-forming","evidences":[{"source":"UniProtKB","id":"P15389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 26 |
| Details | Transmembrane: {"description":"Helical; Name=S6 of repeat I","evidences":[{"source":"UniProtKB","id":"P15389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 17 |
| Details | Transmembrane: {"description":"Helical; Name=S1 of repeat II","evidences":[{"source":"UniProtKB","id":"P15389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 22 |
| Details | Transmembrane: {"description":"Helical; Name=S2 of repeat II","evidences":[{"source":"UniProtKB","id":"D0E0C2","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 20 |
| Details | Transmembrane: {"description":"Helical; Name=S3 of repeat II","evidences":[{"source":"UniProtKB","id":"D0E0C2","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI13 |
| Number of Residues | 14 |
| Details | Transmembrane: {"description":"Helical; Name=S4 of repeat II","evidences":[{"source":"UniProtKB","id":"P15389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI14 |
| Number of Residues | 21 |
| Details | Transmembrane: {"description":"Helical; Name=S5 of repeat II","evidences":[{"source":"UniProtKB","id":"D0E0C2","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI15 |
| Number of Residues | 28 |
| Details | Transmembrane: {"description":"Helical; Name=S6 of repeat II","evidences":[{"source":"UniProtKB","id":"D0E0C2","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI16 |
| Number of Residues | 21 |
| Details | Transmembrane: {"description":"Helical; Name=S1 of repeat III","evidences":[{"source":"UniProtKB","id":"D0E0C2","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI17 |
| Number of Residues | 22 |
| Details | Transmembrane: {"description":"Helical; Name=S2 of repeat III","evidences":[{"source":"UniProtKB","id":"D0E0C2","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI18 |
| Number of Residues | 22 |
| Details | Transmembrane: {"description":"Helical; Name=S3 of repeat III","evidences":[{"source":"UniProtKB","id":"D0E0C2","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI19 |
| Number of Residues | 19 |
| Details | Transmembrane: {"description":"Helical; Name=S4 of repeat III","evidences":[{"source":"UniProtKB","id":"D0E0C2","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI20 |
| Number of Residues | 24 |
| Details | Transmembrane: {"description":"Helical; Name=S5 of repeat III","evidences":[{"source":"UniProtKB","id":"D0E0C2","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI21 |
| Number of Residues | 24 |
| Details | Transmembrane: {"description":"Helical; Name=S6 of repeat III","evidences":[{"source":"UniProtKB","id":"D0E0C2","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI22 |
| Number of Residues | 18 |
| Details | Transmembrane: {"description":"Helical; Name=S1 of repeat IV","evidences":[{"source":"UniProtKB","id":"D0E0C2","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI23 |
| Number of Residues | 21 |
| Details | Transmembrane: {"description":"Helical; Name=S2 of repeat IV","evidences":[{"source":"UniProtKB","id":"D0E0C2","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI24 |
| Number of Residues | 22 |
| Details | Transmembrane: {"description":"Helical; Name=S3 of repeat IV","evidences":[{"source":"UniProtKB","id":"D0E0C2","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI25 |
| Number of Residues | 20 |
| Details | Transmembrane: {"description":"Helical; Name=S4 of repeat IV","evidences":[{"source":"UniProtKB","id":"P15389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI26 |
| Number of Residues | 28 |
| Details | Transmembrane: {"description":"Helical; Name=S5 of repeat IV","evidences":[{"source":"UniProtKB","id":"P15389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI27 |
| Number of Residues | 25 |
| Details | Transmembrane: {"description":"Helical; Name=S6 of repeat IV","evidences":[{"source":"UniProtKB","id":"P15389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI28 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Phosphoserine; by PKC","evidences":[{"source":"PubMed","id":"19666841","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI29 |
| Number of Residues | 13 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI30 |
| Number of Residues | 1 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"UniProtKB","id":"P15389","evidenceCode":"ECO:0000250"}]} |
| Chain | Residue | Details |






