Gene

scn4ab

ID
ZDB-GENE-051201-1
Name
sodium channel, voltage-gated, type IV, alpha, b
Symbol
scn4ab Nomenclature History
Previous Names
  • zscn5 (1)
  • Nav1.4b (1)
  • Nav1.4b (1)
Type
protein_coding_gene
Location
Chr: 3 Mapping Details/Browsers
Description
Predicted to have voltage-gated sodium channel activity. Predicted to be involved in membrane depolarization during action potential; neuronal action potential; and sodium ion transmembrane transport. Predicted to localize to axon and voltage-gated sodium channel complex. Human ortholog(s) of this gene implicated in congenital myasthenic syndrome 16; hyperkalemic periodic paralysis; and paramyotonia congenita of Von Eulenburg. Is expressed in several structures, including gill; heart; mesoderm; musculature system; and nervous system. Orthologous to human SCN4A (sodium voltage-gated channel alpha subunit 4).
Genome Resources
Note
None
Comparative Information
Expression
All Expression Data
8 figures from 7 publications
Cross-Species Comparison
High Throughput Data
Thisse Expression Data
No data available
Wild Type Expression Summary
Phenotype
All Phenotype Data
1 Figure from Patel et al., 2014
Cross-Species Comparison
Alliance
Phenotype Summary
Mutations
Mutants
Sequence Targeting Reagents
Human Disease
Associated With scn4ab Human Ortholog
Disease Ontology Term Multi-Species Data OMIM Term OMIM Phenotype ID
congenital myasthenic syndrome 16 Alliance Myasthenic syndrome, congenital, 16 614198
congenital myopathy 22A Alliance Congenital myopathy 22A, classic 620351
congenital myopathy 22B Alliance Congenital myopathy 22B, severe fetal 620369
hyperkalemic periodic paralysis Alliance Hyperkalemic periodic paralysis 170500
hypokalemic periodic paralysis Alliance Hypokalemic periodic paralysis, type 2 613345
paramyotonia congenita of Von Eulenburg Alliance Paramyotonia congenita 168300
Myotonia congenita, atypical, acetazolamide-responsive 608390
Associated With scn4ab Via Experimental Models
No data available
Gene Ontology
Protein Domains
Domain, Family, and Site Summary
Type InterPro ID Name
Domain IPR005821 Ion transport domain
Domain IPR010526 Sodium ion transport-associated domain
Domain IPR044564 Voltage-gated sodium channel alpha subunit, inactivation gate
Family IPR001696 Voltage gated sodium channel, alpha subunit
Family IPR043203 Voltage-gated cation channel calcium and sodium
Homologous_superfamily IPR027359 Voltage-dependent channel domain superfamily
Domain Details Per Protein
Protein Length Ion transport domain Sodium ion transport-associated domain Voltage-dependent channel domain superfamily Voltage-gated cation channel calcium and sodium Voltage gated sodium channel, alpha subunit Voltage-gated sodium channel alpha subunit, inactivation gate
UniProtKB:A0A2C9F1K3 1835
UniProtKB:Q20JQ7 1784
Transcripts
Genome Browsers
Type Name Annotation Method Has Havana Data Length (nt) Analysis
mRNA scn4ab-201 (1) Ensembl 7,240 nt
mRNA scn4ab-202 (1) Ensembl 7,646 nt
mRNA scn4ab-203 (1) Ensembl 7,680 nt
Interactions and Pathways
No data available
Antibodies
No data available
Plasmids
No data available
Constructs
Marker Relationships
Sequences
Orthology
Comparative Orthology
Alliance
Gene Tree
Ensembl
Citations