1. Gene
  2. Scn5a - sodium voltage-gated channel alpha subunit 5 Gene

Scn5a - sodium voltage-gated channel alpha subunit 5 Gene

Rattus norvegicus

Also known as SCAL; Nav1.5

Gene ID: 25665 | Gene type: protein coding

About Scn5a

Primary_assembly 8: 119,220,905-119,318,769 reverse strand.mRatBN7.2:CM026981.1

This gene has 3 transcripts (splice variants), 94 orthologues, 26 paralogues and is associated with 58 phenotypes. Restricted expression toward (RPKM 231.9).

Summary

Enables ankyrin binding activity; Fibroblast Growth Factor binding activity; and voltage-gated Sodium Channel activity involved in cardiac muscle cell action potential. Involved in several processes, including animal organ development; response to denervation involved in regulation of muscle adaptation; and sodium ion import across plasma membrane. Located in T-tubule and intercalated disc. Biomarker of brain ischemia and congestive heart failure. Human ortholog(s) of this gene implicated in heart conduction disease (multiple); intrinsic cardiomyopathy (multiple); and sudden infant death syndrome. Orthologous to human SCN5A (sodium voltage-gated channel alpha subunit 5). [provided by Alliance of Genome Resources, Apr 2022]

Scn5a Products(2)

mRNA Protein Name
NM_001160162.2 NP_001153634.2 sodium channel protein type 5 subunit alpha isoform 2
NM_013125.3 NP_037257.2 sodium channel protein type 5 subunit alpha isoform 1
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables ankyrin binding IDA
IDA: Inferred from direct assay
15579534 RGD
enables ankyrin binding IPI
IPI: Inferred from physical interaction
15579534 RGD
enables fibroblast growth factor binding IPI
IPI: Inferred from physical interaction
12401812 RGD
enables protein binding IPI
IPI: Inferred from physical interaction
11238277 RGD
enables voltage-gated sodium channel activity involved in cardiac muscle cell action potential IMP
IMP: Inferred from mutant phenotype
29457789 RGD
Biological Process GO Annotation Evidence Reference Source
involved in brainstem development IEP
IEP: Inferred from expression pattern
22331407 RGD
involved in cerebellum development IEP
IEP: Inferred from expression pattern
22331407 RGD
involved in membrane depolarization during cardiac muscle cell action potential IMP
IMP: Inferred from mutant phenotype
29457789 RGD
involved in odontogenesis of dentin-containing tooth IEP
IEP: Inferred from expression pattern
21640979 RGD
involved in positive regulation of action potential IMP
IMP: Inferred from mutant phenotype
22336133 RGD
involved in positive regulation of epithelial cell proliferation IMP
IMP: Inferred from mutant phenotype
16331678 RGD
involved in positive regulation of heart rate IMP
IMP: Inferred from mutant phenotype
17259145 RGD
involved in response to denervation involved in regulation of muscle adaptation IMP
IMP: Inferred from mutant phenotype
22336133 RGD
involved in sodium ion import across plasma membrane IMP
IMP: Inferred from mutant phenotype
29457789 RGD
involved in sodium ion transmembrane transport IMP
IMP: Inferred from mutant phenotype
12562928 RGD
involved in telencephalon development IEP
IEP: Inferred from expression pattern
22331407 RGD
Cellular Component GO Annotation Evidence Reference Source
located in T-tubule IDA
IDA: Inferred from direct assay
15579534 RGD
located in intercalated disc IDA
IDA: Inferred from direct assay
15579534 RGD
located in plasma membrane IDA
IDA: Inferred from direct assay
21617128 RGD
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

Scn5a Protein Structure

Ion_trans

Ion_trans: pfam00520 (130 - 423)

Na_trans_cytopl

Na_trans_cytopl: pfam11933 (509 - 667)

Ion_trans

Ion_trans: pfam00520 (716 - 929)

Na_trans_assoc

Na_trans_assoc: pfam06512 (955 - 1202)

Ion_trans

Ion_trans: pfam00520 (1206 - 1481)

Na_channel_gate

Na_channel_gate: cd13433 (1473 - 1525)

Ion_trans

Ion_trans: pfam00520 (1530 - 1784)

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  • 1600
  • 2020 a.a.
Protein Preferred Names Protein Names

sodium channel protein type 5 subunit alpha

sodium channel protein cardiac muscle subunit alpha

sodium channel protein type V subunit alpha

sodium channel, voltage-gated, type 5, alpha subunit

sodium channel, voltage-gated, type V, alpha polypeptide

sodium channel, voltage-gated, type V, alpha subunit

voltage-gated sodium channel Nav1.5c

voltage-gated sodium channel subunit alpha Nav1.5

Orthologs Information

Species Symbol Source ID
Homo sapiens Scn5a NCBI NCBI:6331