Gene Gene information from NCBI Gene database.
Entrez ID 6326
Gene name Sodium voltage-gated channel alpha subunit 2
Gene symbol SCN2A
Synonyms (NCBI Gene)
BFIC3BFIS3BFNISDEE11EA9EIEE11HBAHBSCIHBSCIINAC2Na(v)1.2Nav1.2SCN2A1SCN2A2
Chromosome 2
Chromosome location 2q24.3
Summary Voltage-gated sodium channels are transmembrane glycoprotein complexes composed of a large alpha subunit with four repeat domains, each of which is composed of six membrane-spanning segments, and one or more regulatory beta subunits. Voltage-gated sodium
SNPs SNP information provided by dbSNP.
239
SNP ID Visualize variation Clinical significance Consequence
rs6706924 C>T Conflicting-interpretations-of-pathogenicity, benign Synonymous variant, coding sequence variant
rs121917748 C>T Pathogenic 5 prime UTR variant, genic upstream transcript variant, coding sequence variant, missense variant
rs121917749 C>T Pathogenic Coding sequence variant, missense variant
rs121917750 C>G Pathogenic Coding sequence variant, missense variant
rs121917751 G>A Pathogenic, pathogenic-likely-pathogenic Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
60
miRTarBase ID miRNA Experiments Reference
MIRT029544 hsa-miR-26b-5p Microarray 19088304
MIRT1329791 hsa-miR-3545-3p CLIP-seq
MIRT1329792 hsa-miR-4328 CLIP-seq
MIRT1329793 hsa-miR-4680-5p CLIP-seq
MIRT1329794 hsa-miR-1205 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
37
GO ID Ontology Definition Evidence Reference
GO:0001508 Process Action potential IEA
GO:0001518 Component Voltage-gated sodium channel complex IBA
GO:0001518 Component Voltage-gated sodium channel complex IEA
GO:0001518 Component Voltage-gated sodium channel complex ISS
GO:0005216 Function Monoatomic ion channel activity IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
182390 10588 ENSG00000136531
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q99250
Protein name Sodium channel protein type 2 subunit alpha (HBSC II) (Sodium channel protein brain II subunit alpha) (Sodium channel protein type II subunit alpha) (Voltage-gated sodium channel subunit alpha Nav1.2)
Protein function Mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) io
PDB 2KAV , 4JPZ , 4RLY , 6BUT , 6J8E
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00520 Ion_trans 128 436 Ion transport protein Family
PF11933 Na_trans_cytopl 505 709 Cytoplasmic domain of voltage-gated Na+ ion channel Family
PF00520 Ion_trans 758 993 Ion transport protein Family
PF06512 Na_trans_assoc 997 1203 Sodium ion transport-associated Family
PF00520 Ion_trans 1207 1483 Ion transport protein Family
PF00520 Ion_trans 1530 1787 Ion transport protein Family
Sequence
MAQSVLVPPGPDSFRFFTRESLAAIEQRIAEEKAKRPKQERKDEDDENGPKPNSDLEAGK
SLPFIYGDIPPEMVSVPLEDLDPYYINKKTFIVLNKGKAISRFSATPALYILTPFNPIRK
LAIKILVHSLFNMLIMCTILTNCVFMTMSNPPDWTKNVEYTFTGIYTFESLIKILARGFC
LEDFTFLRDPWNWLDFTVITFAYVTEFVDLGNVSALRTFRVLRALKTISVIPGLKTIVGA
LIQSVKKLSDVMILTVFCLSVFALIGLQLFMGNLRNKCLQWPPDNSSFEINITSFFNNSL
DGNGTTFNRTVSIFNWDEYIEDKSHFYFLEGQNDALLCGNSSDAGQCPEGYICVKAGRNP
NYGYTSFDTFSWAFLSLFRLMTQDFWENLYQLTLRAAGKTYMIFFVLVIFLGSFYLINLI
LAVVAMAYEEQNQATL
EEAEQKEAEFQQMLEQLKKQQEEAQAAAAAASAESRDFSGAGGI
GVFSESSSVASKLSSKSEKELKNRRKKKKQKEQSGEEEKNDRVRKSESEDSIRRKGFRFS
LEGSRLTYEKRFSSPHQSLLSIRGSLFSPRRNSRASLFSFRGRAKDIGSENDFADDEHST
FEDNDSRRDSLFVPHRHGERRHSNVSQASRASRVLPILPMNGKMHSAVDCNGVVSLVGGP
STLTSAGQLLPEGTTTETEIRKRRSSSYHVSMDLLEDPTSRQRAMSIAS
ILTNTMEELEE
SRQKCPPCWYKFANMCLIWDCCKPWLKVKHLVNLVVMDPFVDLAITICIVLNTLFMAMEH
YPMTEQFSSVLSVGNLVFTGIFTAEMFLKIIAMDPYYYFQEGWNIFDGFIVSLSLMELGL
ANVEGLSVLRSFRLLRVFKLAKSWPTLNMLIKIIGNSVGALGNLTLVLAIIVFIFAVVGM
QLFGKSYKECVCKISNDCELPRWHMHDFFHSFLIVFRVLCGEWIETMWDCMEVAGQTMCL
TVFMMVMVIGNLVVLNLFLALLLSSFSSDNLAA
TDDDNEMNNLQIAVGRMQKGIDFVKRK
IREFIQKAFVRKQKALDEIKPLEDLNNKKDSCISNHTTIEIGKDLNYLKDGNGTTSGIGS
SVEKYVVDESDYMSFINNPSLTVTVPIAVGESDFENLNTEEFSSESDMEESKEKLNATSS
SEGSTVDIGAPAEGEQPEVEPEESLEPEACFTEDCVRKFKCCQISIEEGKGKLWWNLRKT
CYK
IVEHNWFETFIVFMILLSSGALAFEDIYIEQRKTIKTMLEYADKVFTYIFILEMLLK
WVAYGFQVYFTNAWCWLDFLIVDVSLVSLTANALGYSELGAIKSLRTLRALRPLRALSRF
EGMRVVVNALLGAIPSIMNVLLVCLIFWLIFSIMGVNLFAGKFYHCINYTTGEMFDVSVV
NNYSECKALIESNQTARWKNVKVNFDNVGLGYLSLLQVATFKGWMDIMYAAVDSRNVELQ
PKYEDNLYMYLYFVIFIIFGSFFTLNLFIGVIIDNFNQQKKKF
GGQDIFMTEEQKKYYNA
MKKLGSKKPQKPIPRPANKFQGMVFDFVTKQVFDISIMILICLNMVTMMVETDDQSQEMT
NILYWINLVFIVLFTGECVLKLISLRYYYFTIGWNIFDFVVVILSIVGMFLAELIEKYFV
SPTLFRVIRLARIGRILRLIKGAKGIRTLLFALMMSLPALFNIGLLLFLVMFIYAIFGMS
NFAYVKREVGIDDMFNFETFGNSMICLFQITTSAGWDGLLAPILNSGPPDCDPDKDHPGS
SVKGDCGNPSVGIFFFVSYIIISFLVVVNMYIAVILENFSVATEESA
EPLSEDDFEMFYE
VWEKFDPDATQFIEFAKLSDFADALDPPLLIAKPNKVQLIAMDLPMVSGDRIHCLDILFA
FTKRVLGESGEMDALRIQMEERFMASNPSKVSYEPITTTLKRKQEEVSAIIIQRAYRRYL
LKQKVKKVSSIYKKDKGKECDGTPIKEDTLIDKLNENSTPEKTDMTPSTTSPPSYDSVTK
PEKEKFEKDKSEKEDKGKDIRESKK
Sequence length 2005
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Taste transduction   Phase 0 - rapid depolarisation
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
4188
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Abnormal cerebral morphology Likely pathogenic rs2105336825 RCV002275921
Autism Pathogenic rs181327458, rs1057518658 RCV004698483
RCV000414894
Autism spectrum disorder Pathogenic; Likely pathogenic rs1553568833, rs2467933702, rs1553578503 RCV003155987
RCV003128027
RCV003126828
Autism Spectrum Disorder with Intellectual Disability Likely pathogenic rs1135401811 RCV000496101
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Adrenocortical carcinoma, hereditary Benign rs17183814 RCV005889287
Cholangiocarcinoma Benign rs17183814 RCV005889288
Clear cell carcinoma of kidney Benign; Likely benign rs114315466 RCV005889284
Developmental and epileptic encephalopathy, 76 Uncertain significance rs367833365 RCV003458640
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Abnormalities Drug Induced Associate 29448117
alpha Thalassemia Associate 3676514
Alternating hemiplegia of childhood Associate 38097767
Anemia Sickle Cell Associate 941904
Arrhythmias Cardiac Associate 28087622
Attention Deficit Disorder with Hyperactivity Associate 37597357
Autism Spectrum Disorder Associate 23849776, 24650168, 26637798, 27824329, 27956748, 28256214, 28714951, 29929112, 30071822, 30392976, 30813884, 31272037, 32918531, 33460646, 34894057
View all (6 more)
Autism Spectrum Disorder Stimulate 32193494
Autistic Disorder Associate 15316014, 26196440, 26555645, 26749308, 27824329, 29929112, 30698461, 31272037, 31437449, 32918531, 33731876, 35205412, 35637276, 35982159, 37010102
View all (3 more)
beta Thalassemia Associate 10861818, 19298727, 32172616, 6655669