Mus musculus Protein: Scn2b
Summary
InnateDB Protein IDBP-627211.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Scn2b
Protein Name sodium channel, voltage-gated, type II, beta
Synonyms 2810451E09Rik; AI840361; Gm183;
Species Mus musculus
Ensembl Protein ENSMUSP00000126826
InnateDB Gene IDBG-159303 (Scn2b)
Protein Structure
UniProt Annotation
Function Crucial in the assembly, expression, and functional modulation of the heterotrimeric complex of the sodium channel. The subunit beta-2 causes an increase in the plasma membrane surface area and in its folding into microvilli. Interacts with TNR may play a crucial role in clustering and regulation of activity of sodium channels at nodes of Ranvier (By similarity). {ECO:0000250}.
Subcellular Localization Membrane {ECO:0000250}; Single-pass type I membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0005248 voltage-gated sodium channel activity
GO:0005515 protein binding
GO:0017080 sodium channel regulator activity
GO:0086006 voltage-gated sodium channel activity involved in cardiac muscle cell action potential
Biological Process
GO:0007399 nervous system development
GO:0035725 sodium ion transmembrane transport
GO:0046684 response to pyrethroid
GO:0060048 cardiac muscle contraction
GO:0060371 regulation of atrial cardiac muscle cell membrane depolarization
GO:0086002 cardiac muscle cell action potential involved in contraction
GO:0086012 membrane depolarization during cardiac muscle cell action potential
GO:0086091 regulation of heart rate by cardiac conduction
GO:2000649 regulation of sodium ion transmembrane transporter activity
Cellular Component
GO:0001518 voltage-gated sodium channel complex
Protein Structure and Domains
PDB ID MGI:106921
InterPro IPR000920 Myelin P0 protein
IPR003599 Immunoglobulin subtype
IPR007110 Immunoglobulin-like domain
IPR013106 Immunoglobulin V-set domain
PFAM PF07686
PRINTS PR00213
PIRSF
SMART SM00409
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q56A07
PhosphoSite PhosphoSite-Q56A07
TrEMBL Q1MXF8
UniProt Splice Variant
Entrez Gene 72821
UniGene Mm.490768
RefSeq NP_001014761
MGI ID
MGI Symbol Scn2b
OMIM
CCDS CCDS40606
HPRD
IMGT
EMBL AB118947 BC092225
GenPept AAH92225 BAE93690