Gene Gene information from NCBI Gene database.
Entrez ID 6334
Gene name Sodium voltage-gated channel alpha subunit 8
Gene symbol SCN8A
Synonyms (NCBI Gene)
BFIS5CERIIICIATDEE13EIEE13MEDMYOCL2NaCh6Nav1.6PN4
Chromosome 12
Chromosome location 12q13.13
Summary This gene encodes a member of the sodium channel alpha subunit gene family. The encoded protein forms the ion pore region of the voltage-gated sodium channel. This protein is essential for the rapid membrane depolarization that occurs during the formation
SNPs SNP information provided by dbSNP.
128
SNP ID Visualize variation Clinical significance Consequence
rs144424662 A>C,G Conflicting-interpretations-of-pathogenicity, likely-benign, benign-likely-benign Synonymous variant, coding sequence variant
rs185667241 C>T Likely-benign, conflicting-interpretations-of-pathogenicity Synonymous variant, coding sequence variant
rs200728478 C>T Likely-benign, conflicting-interpretations-of-pathogenicity Synonymous variant, coding sequence variant
rs201045619 C>T Conflicting-interpretations-of-pathogenicity Synonymous variant, coding sequence variant
rs201458257 T>C Likely-benign, uncertain-significance, conflicting-interpretations-of-pathogenicity Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
364
miRTarBase ID miRNA Experiments Reference
MIRT610889 hsa-miR-8485 HITS-CLIP 23824327
MIRT610888 hsa-miR-329-3p HITS-CLIP 23824327
MIRT610887 hsa-miR-362-3p HITS-CLIP 23824327
MIRT610886 hsa-miR-412-3p HITS-CLIP 23824327
MIRT610885 hsa-miR-6754-3p HITS-CLIP 23824327
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
40
GO ID Ontology Definition Evidence Reference
GO:0001508 Process Action potential IDA 29726066
GO:0001508 Process Action potential IEA
GO:0001518 Component Voltage-gated sodium channel complex IBA
GO:0001518 Component Voltage-gated sodium channel complex IC 9828131
GO:0001518 Component Voltage-gated sodium channel complex IDA 36696443, 36823201
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
600702 10596 ENSG00000196876
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q9UQD0
Protein name Sodium channel protein type 8 subunit alpha (Sodium channel protein type VIII subunit alpha) (Voltage-gated sodium channel subunit alpha Nav1.6)
Protein function Pore-forming subunit of a voltage-gated sodium channel complex assuming opened or closed conformations in response to the voltage difference across membranes and through which sodium ions selectively pass along their electrochemical gradient (Pu
PDB 8FHD , 8GZ1 , 8GZ2
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00520 Ion_trans 131 422 Ion transport protein Family
PF11933 Na_trans_cytopl 499 702 Cytoplasmic domain of voltage-gated Na+ ion channel Family
PF00520 Ion_trans 752 987 Ion transport protein Family
PF06512 Na_trans_assoc 991 1193 Sodium ion transport-associated Family
PF00520 Ion_trans 1197 1474 Ion transport protein Family
PF00520 Ion_trans 1521 1777 Ion transport protein Family
PF00612 IQ 1896 1916 IQ calmodulin-binding motif Motif
Tissue specificity TISSUE SPECIFICITY: Expressed in the hippocampus with increased expression in epileptic tissue compared to normal adjacent tissue (at protein level) (PubMed:28842554). {ECO:0000269|PubMed:28842554}.; TISSUE SPECIFICITY: [Isoform 5]: Expressed in non-neuro
Sequence
MAARLLAPPGPDSFKPFTPESLANIERRIAESKLKKPPKADGSHREDDEDSKPKPNSDLE
AGKSLPFIYGDIPQGLVAVPLEDFDPYYLTQKTFVVLNRGKTLFRFSATPALYILSPFNL
IRRIAIKILIHSVFSMIIMCTILTNCVFMTFSNPPDWSKNVEYTFTGIYTFESLVKIIAR
GFCIDGFTFLRDPWNWLDFSVIMMAYITEFVNLGNVSALRTFRVLRALKTISVIPGLKTI
VGALIQSVKKLSDVMILTVFCLSVFALIGLQLFMGNLRNKCVVWPINFNESYLENGTKGF
DWEEYINNKTNFYTVPGMLEPLLCGNSSDAGQCPEGYQCMKAGRNPNYGYTSFDTFSWAF
LALFRLMTQDYWENLYQLTLRAAGKTYMIFFVLVIFVGSFYLVNLILAVVAMAYEEQNQA
TL
EEAEQKEAEFKAMLEQLKKQQEEAQAAAMATSAGTVSEDAIEEEGEEGGGSPRSSSEI
SKLSSKSAKERRNRRKKRKQKELSEGEEKGDPEKVFKSESEDGMRRKAFRLPDNRIGRKF
SIMNQSLLSIPGSPFLSRHNSKSSIFSFRGPGRFRDPGSENEFADDEHSTVEESEGRRDS
LFIPIRARERRSSYSGYSGYSQGSRSSRIFPSLRRSVKRNSTVDCNGVVSLIGGPGSHIG
GRLLPEATTEVEIKKKGPGSLLVSMDQLASYGRKDRINSIMS
VVTNTLVEELEESQRKCP
PCWYKFANTFLIWECHPYWIKLKEIVNLIVMDPFVDLAITICIVLNTLFMAMEHHPMTPQ
FEHVLAVGNLVFTGIFTAEMFLKLIAMDPYYYFQEGWNIFDGFIVSLSLMELSLADVEGL
SVLRSFRLLRVFKLAKSWPTLNMLIKIIGNSVGALGNLTLVLAIIVFIFAVVGMQLFGKS
YKECVCKINQDCELPRWHMHDFFHSFLIVFRVLCGEWIETMWDCMEVAGQAMCLIVFMMV
MVIGNLVVLNLFLALLLSSFSADNLAA
TDDDGEMNNLQISVIRIKKGVAWTKLKVHAFMQ
AHFKQREADEVKPLDELYEKKANCIANHTGADIHRNGDFQKNGNGTTSGIGSSVEKYIID
EDHMSFINNPNLTVRVPIAVGESDFENLNTEDVSSESDPEGSKDKLDDTSSSEGSTIDIK
PEVEEVPVEQPEEYLDPDACFTEGCVQRFKCCQVNIEEGLGKSWWILRKTCFL
IVEHNWF
ETFIIFMILLSSGALAFEDIYIEQRKTIRTILEYADKVFTYIFILEMLLKWTAYGFVKFF
TNAWCWLDFLIVAVSLVSLIANALGYSELGAIKSLRTLRALRPLRALSRFEGMRVVVNAL
VGAIPSIMNVLLVCLIFWLIFSIMGVNLFAGKYHYCFNETSEIRFEIEDVNNKTECEKLM
EGNNTEIRWKNVKINFDNVGAGYLALLQVATFKGWMDIMYAAVDSRKPDEQPKYEDNIYM
YIYFVIFIIFGSFFTLNLFIGVIIDNFNQQKKKF
GGQDIFMTEEQKKYYNAMKKLGSKKP
QKPIPRPLNKIQGIVFDFVTQQAFDIVIMMLICLNMVTMMVETDTQSKQMENILYWINLV
FVIFFTCECVLKMFALRHYYFTIGWNIFDFVVVILSIVGMFLADIIEKYFVSPTLFRVIR
LARIGRILRLIKGAKGIRTLLFALMMSLPALFNIGLLLFLVMFIFSIFGMSNFAYVKHEA
GIDDMFNFETFGNSMICLFQITTSAGWDGLLLPILNRPPDCSLDKEHPGSGFKGDCGNPS
VGIFFFVSYIIISFLIVVNMYIAIILENFSVATEESA
DPLSEDDFETFYEIWEKFDPDAT
QFIEYCKLADFADALEHPLRVPKPNTIELIAMDLPMVSGDRIHCLDILFAFTKRVLGDSG
ELDILRQQMEERFVASNPSKVSYEPITTTLRRKQEEVSAVVLQRAYRGHLARRGFICKKT
TSNKLENGGTHREKKESTPSTASLPSYDSVTKPEKEKQQRAEEGRRERAKRQKEVRESKC
Sequence length 1980
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    Phase 0 - rapid depolarisation
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
2317
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Arthrogryposis multiplex congenita Likely pathogenic rs1592387849 RCV000855503
Autism Likely pathogenic rs1085307999 RCV000851494
Autosomal recessive inheritance Likely pathogenic rs1555218644, rs2138904306, rs1555225498 RCV001785303
RCV001785304
RCV001785305
Cerebellar ataxia Likely pathogenic rs1555225835 RCV000851503
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Abnormal cerebral morphology Conflicting classifications of pathogenicity rs886044328 RCV002274970
Acute myeloid leukemia Benign; -; Conflicting classifications of pathogenicity rs9943809, rs60928084, rs74091614 RCV005886826
RCV006065178
RCV005909251
Bilateral tonic-clonic seizure Uncertain significance rs1410900258 RCV000678846
Cervical cancer Benign; Likely benign; Conflicting classifications of pathogenicity rs765240974, rs74091614 RCV005901363
RCV005909252
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Alcohol Related Disorders Associate 34979445
Ataxia Associate 16236810, 29432985
Atrophy Associate 16236810
Attention Deficit Disorder with Hyperactivity Associate 16236810
Autism Spectrum Disorder Associate 27875746, 33460646, 34615535, 36029553
Body Dysmorphic Disorders Associate 26993267
Brain Diseases Associate 22365152, 24888894, 25239001, 25568300, 25818041, 27375106, 28518218, 28923014, 29121005, 29432985, 30171078, 31672125, 31715021, 33901312, 35188110
View all (3 more)
CDKL5 deficiency disorder Associate 30171078
Cerebellar Ataxia Associate 38233770
Cerebellar Diseases Associate 16236810