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FLASH GENE
Symbol SCN2B contributors: mct/ - updated : 05-07-2004
HGNC name sodium channel, voltage-gated, type II, beta
HGNC id 10589
Location 11q23.3      Physical location : 118.033.518 - 118.047.337
Synonym name
  • sodium channel, voltage-gated, type II, beta polypeptide
  • neuronal voltage-gated sodium channel beta 2 subunit
  • DNA
    TYPE functioning gene
    STRUCTURE 13.82 kb     4 Exon(s)
    10 Kb 5' upstream gene genomic sequence study
    MAPPING cloned Y linked   status provisional
    RNA
    TRANSCRIPTS type messenger
    identificationnb exonstypebpproduct
    ProteinkDaAAspecific expressionYearPubmed
    4 - 4922 24.2 215 - -
    EXPRESSION
    Type
    constitutive of
       expressed in (based on citations)
    organ(s)
    SystemOrgan level 1Organ level 2Organ level 3Organ level 4LevelPubmedSpeciesStageRna symbol
    Cardiovascularheart    
    Nervousbrain    
    Visualeye    
    tissue
    SystemTissueTissue level 1Tissue level 2LevelPubmedSpeciesStageRna symbol
    Connectivebone   
    cell lineage
    cell lines
    fluid/secretion
    at STAGE
    PROTEIN
    PHYSICAL PROPERTIES
    STRUCTURE
    motifs/domains
  • a N terminal large extracellular domain containing a Ig-V type fold with a disulfide bond and four N-linked glycosylation sites
  • a single transmembrane segment
  • a short intracytoplasmic C terminal tail
  • HOMOLOGY
    interspecies homolog to rattus contactin (with human auxilliary subunit beta)
    intraspecies homolog to myelin protein zero, highly
    Homologene
    FAMILY
  • sodium channel auxiliary subunit SCN2B family
  • CATEGORY transport channel
    SUBCELLULAR LOCALIZATION     plasma membrane
    basic FUNCTION
  • sodium channel, voltage-gated, type II,involved in the initiation and conduction of electrical impulses in nerves
  • CELLULAR PROCESS
    PHYSIOLOGICAL PROCESS
    PATHWAY
    metabolism
    signaling
    a component
  • protein constituent of membrane
  • INTERACTION
    DNA
    RNA
    small molecule
    protein
    cell & other
    REGULATION
    ASSOCIATED DISORDERS
    corresponding disease(s)
    Other morbid association(s)
    TypeGene ModificationChromosome rearrangementProtein expressionProtein Function
    constitutional     --low  
    age-down regulated in the frontal cortex
    Susceptibility to atrial fibrillation
    Variant & Polymorphism SNP R28Q, R28W associated with atrial fibrillation (Watanabe 2009)
    Candidate gene
    Marker
    Therapy target
    ANIMAL & CELL MODELS