Protein detail

SCN7A

Sodium channel protein type 7 subunit alpha (Atypical sodium channel Nav2.1) (Nax channel) (Sodium channel protein type VII subunit alpha)

Entry name
SCN7A
UniProt ID
EVMP confidence score
0.50
Supporting publications (n)
5
Transmembrane count
24
Protein classification
FDA approved drug targetsMetabolic proteinsPlasma proteinsPredicted intracellular proteinsPredicted membrane proteins
EVMP confidence score

Annotation confidence score; open for threshold definitions.

Extremely high >= 0.85High >= 0.70Medium >= 0.55Low >= 0.40
Basic Information13
Protein Names
Sodium channel protein type 7 subunit alpha (Atypical sodium channel Nav2.1) (Nax channel) (Sodium channel protein type VII subunit alpha)
Protein Class (5)
FDA approved drug targetsMetabolic proteinsPlasma proteinsPredicted intracellular proteinsPredicted membrane proteins
Protein Function (2)
  • FDA approved drug targets:Small molecule drugs
  • Predicted intracellular proteins
Transmembrane
118..137; Helical; Name=S1 of repeat I; 142..167; Helical; Name=S2 of repeat I; 179..196; Helical; Name=S3 of repeat I; 201..219; Helical; Name=S4 of repeat I; 238..259; Helical; Name=S5 of repeat I; 368..407; Helical; Name=S6 of repeat I; 506..521; Helical; Name=S1 of repeat II; 531..559; Helical; Name=S2 of repeat II; 569..586; Helical; Name=S3 of repeat II; 593..609; Helical; Name=S4 of repeat II; 627..655; Helical; Name=S5 of repeat II; 702..732; Helical; Name=S6 of repeat II; 935..953; Helical; Name=S1 of repeat III; 962..990; Helical; Name=S2 of repeat III; 999..1020; Helical; Name=S3 of repeat III; 1022..1040; Helical; Name=S4 of repeat III; 1056..1080; Helical; Name=S5 of repeat III; 1168..1202; Helical; Name=S6 of repeat III; 1251..1272; Helical; Name=S1 of repeat IV; 1277..1305; Helical; Name=S2 of repeat IV; 1313..1338; Helical; Name=S3 of repeat IV; 1342..1362; Helical; Name=S4 of repeat IV; 1378..1402; Helical; Name=S5 of repeat IV; 1469..1504; Helical; Name=S6 of repeat IV
Transmembrane Count
24
Entrez Gene Symbol
Gene Synonym (4)
NaGNav2.1Nav2.2SCN6A
Gene Description
Sodium voltage-gated channel alpha subunit 7
Chromosome
2
Position
166403573-166611482
Supporting publications (n)
5
EVMP confidence score
0.50
Fluorescence & Localization1
SCN7A fluorescence
Function & Pathway8
Relations & Evidence30

Ligand-Receptor Signaling (29)

29 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
transmembranetransmembraneRamilowski_locationNoNoNoNoNo
transmembranetransmembraneOmniPathNoNoNoNoNo
peripheralperipheralUniProt_topologyNoNoNoNoNo
peripheralperipheralOmniPathNoNoNoNoNo
plasma_membraneplasma_membraneUniProt_locationNoNoNoNoNo
plasma_membraneplasma_membraneOmniPathNoNoNoNoNo
cell_surfacecell_surfaceSurfaceomeNoNoNoNoNo
cell_surfacecell_surfaceOmniPathNoNoNoNoNo
transmembranetransmembrane_predictedPhobiusNoNoNoNoNo
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Isolation & Detection Technology (1)

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Differential UltracentrifugationSize Exclusion ChromatographyMass spectrometry137588411
Sequence, Structure & Domains13

Sequences

Length
1,682
Mass
193,493
Sequence
MLASPEPKGLVPFTKESFELIKQHIAKTHNEDHEEEDLKPTPDLEVGKKLPFIYGNLSQGMVSEPLEDVDPYYYKKKNTFIVLNKNRTIFRFNAASILCTLSPFNCIRRTTIKVLVHPFFQLFILISVLIDCVFMSLTNLPKWRPVLENTLLGIYTFEILVKLFARGVWAGSFSFLGDPWNWLDFSVTVFEVIIRYSPLDFIPTLQTARTLRILKIIPLNQGLKSLVGVLIHCLKQLIGVIILTLFFLSIFSLIGMGLFMGNLKHKCFRWPQENENETLHNRTGNPYYIRETENFYYLEGERYALLCGNRTDAGQCPEGYVCVKAGINPDQGFTNFDSFGWALFALFRLMAQDYPEVLYHQILYASGKVYMIFFVVVSFLFSFYMASLFLGILAMAYEEEKQRVGEISKKIEPKFQQTGKELQEGNETDEAKTIQIEMKKRSPISTDTSLDVLEDATLRHKEELEKSKKICPLYWYKFAKTFLIWNCSPCWLKLKEFVHRIIMAPFTDLFLIICIILNVCFLTLEHYPMSKQTNTLLNIGNLVFIGIFTAEMIFKIIAMHPYGYFQVGWNIFDSMIVFHGLIELCLANVAGMALLRLFRMLRIFKLGKYWPTFQILMWSLSNSWVALKDLVLLLFTFIFFSAAFGMKLFGKNYEEFVCHIDKDCQLPRWHMHDFFHSFLNVFRILCGEWVETLWDCMEVAGQSWCIPFYLMVILIGNLLVLYLFLALVSSFSSCKDVTAEENNEAKNLQLAVARIKKGINYVLLKILCKTQNVPKDTMDHVNEVYVKEDISDHTLSELSNTQDFLKDKEKSSGTEKNATENESQSLIPSPSVSETVPIASGESDIENLDNKEIQSKSGDGGSKEKIKQSSSSECSTVDIAISEEEEMFYGGERSKHLKNGCRRGSSLGQISGASKKGKIWQNIRKTCCKIVENNWFKCFIGLVTLLSTGTLAFEDIYMDQRKTIKILLEYADMIFTYIFILEMLLKWMAYGFKAYFSNGWYRLDFVVVIVFCLSLIGKTREELKPLISMKFLRPLRVLSQFERMKVVVRALIKTTLPTLNVFLVCLMIWLIFSIMGVDLFAGRFYECIDPTSGERFPSSEVMNKSRCESLLFNESMLWENAKMNFDNVGNGFLSLLQVATFNGWITIMNSAIDSVAVNIQPHFEVNIYMYCYFINFIIFGVFLPLSMLITVIIDNFNKHKIKLGGSNIFITVKQRKQYRRLKKLMYEDSQRPVPRPLNKLQGFIFDVVTSQAFNVIVMVLICFQAIAMMIDTDVQSLQMSIALYWINSIFVMLYTMECILKLIAFRCFYFTIAWNIFDFMVVIFSITGLCLPMTVGSYLVPPSLVQLILLSRIIHMLRLGKGPKVFHNLMLPLMLSLPALLNIILLIFLVMFIYAVFGMYNFAYVKKEAGINDVSNFETFGNSMLCLFQVAIFAGWDGMLDAIFNSKWSDCDPDKINPGTQVRGDCGNPSVGIFYFVSYILISWLIIVNMYIVVVMEFLNIASKKKNKTLSEDDFRKFFQVWKRFDPDRTQYIDSSKLSDFAAALDPPLFMAKPNKGQLIALDLPMAVGDRIHCLDILLAFTKRVMGQDVRMEKVVSEIESGFLLANPFKITCEPITTTLKRKQEAVSATIIQRAYKNYRLRRNDKNTSDIHMIDGDRDVHATKEGAYFDKAKEKSPIQSQI

3D Structural Models

Turn
175..177; 217..219; 292..294; 956..960; 1021..1023; 1090..1092; 1098..1100; 1306..1311; 1447..1449
Helix
106..115; 118..135; 144..166; 179..195; 202..210; 211..216; 221..236; 238..259; 262..264; 286..288; 330..332; 341..350; 355..365; 368..370; 371..381; 384..403; 508..523; 532..558; 561..564; 568..584; 596..609; 611..655; 657..659; 674..685; 691..699; 702..732; 922..932; 934..949; 950..953; 962..990; 992..996; 999..1016; 1024..1035; 1036..1040; 1042..1055; 1056..1058; 1059..1080; 1104..1108; 1128..1139; 1144..1151; 1167..1169; 1170..1179; 1182..1203; 1212..1224; 1246..1249; 1251..1268; 1277..1304; 1313..1334; 1344..1350; 1351..1357; 1364..1402; 1420..1431; 1436..1443; 1444..1446; 1469..1502
Beta Strand
170..174; 265..270; 320..324; 585..590; 1086..1088; 1111..1113; 1117..1119; 1156..1159; 1208..1210; 1272..1274; 1358..1362; 1413..1419
3D Structure
Electron microscopy (2)

Domain & Motif Annotations

Compositional Bias
804..819; Basic and acidic residues; 820..834; Polar residues
Repeat
100..401; I; 487..758; II; 916..1224; III; 1233..1531; IV
Domain (CC)
The sequence contains 4 internal repeats, each with 5 hydrophobic segments (S1, S2, S3, S5, S6) and one positively charged segment (S4). Segments S4 are probably the voltage-sensors and are characterized by a series of positively charged amino acids at every third position.
Region
801..871; Disordered
Protein Families (2)
  • Sodium channel (TC 1.A.1.10) family
  • SCN7A subfamily
Sequence Similarities
Belongs to the sodium channel (TC 1.A.1.10) family. SCN7A subfamily.
Clinical Relevance4
Supporting Publications5
PMIDTitleAbstract
32795414Extracellular Vesicle and Particle Biomarkers Define Multiple Human Cancers.Among traditional exosome markers, CD9, HSPA8, ALIX, and HSP90AB1 represent pan-EVP markers, while ACTB, MSN, and RAP1B are novel pan-EVP markers.
36406491Automated Proteomics Sample Preparation of Phosphatidylserine-Positive Extracellular Vesicles from Human Body Fluids.No abstract available
38225453Deep proteomic analysis of obstetric antiphospholipid syndrome by DIA-MS of extracellular vesicle enriched fractions.No abstract available
38731868The Deep Proteomics Approach Identified Extracellular Vesicular Proteins Correlated to Extracellular Matrix in Type One and Two Endometrial Cancer.No abstract available
40829696Mining the plasma proteome: Evaluation of enrichment methods for depth and reproducibility.No abstract available