1. Gene
  2. Scn3a - sodium voltage-gated channel alpha subunit 3 Gene

Scn3a - sodium voltage-gated channel alpha subunit 3 Gene

Rattus norvegicus

Also known as SCIII; Scn2a; Nav1.3

Gene ID: 497770 | Gene type: protein coding

About Scn3a

Primary_assembly 3: 50,148,139-50,258,119 reverse strand.mRatBN7.2:CM026976.1

This gene has 4 transcripts (splice variants), 130 orthologues, 26 paralogues and is associated with 24 phenotypes. Biased expression in Brain (RPKM 164.9), Muscle (RPKM 25.) and 5 other tissues.

Summary

Enables Calmodulin binding activity; sodium ion binding activity; and voltage-gated Sodium Channel activity. Involved in several processes, including cellular response to antibiotic; neuronal action potential; and response to pyrethroid. Located in axon and neuronal cell body. Part of voltage-gated Sodium Channel complex. Human ortholog(s) of this gene implicated in developmental and epileptic encephalopathy 62 and focal epilepsy. Orthologous to human SCN3A (sodium voltage-gated channel alpha subunit 3). [provided by Alliance of Genome Resources, Apr 2022]

Scn3a Products(1)

mRNA Protein Name
NM_013119.2 NP_037251.2 sodium channel protein type 3 subunit alpha

Scn3a Protein Structure

Ion_trans

Ion_trans: pfam00520 (126 - 433)

Na_trans_cytopl

Na_trans_cytopl: pfam11933 (557 - 692)

Ion_trans

Ion_trans: pfam00520 (741 - 954)

Na_trans_assoc

Na_trans_assoc: pfam06512 (980 - 1182)

Ion_trans

Ion_trans: pfam00520 (1187 - 1459)

Na_channel_gate

Na_channel_gate: cd13433 (1451 - 1503)

Ion_trans

Ion_trans: pfam00520 (1507 - 1763)

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  • 1983 a.a.
Protein Preferred Names Protein Names

sodium channel protein type 3 subunit alpha

rCG26412-like

sodium channel protein type 3 subunit alpha-like

sodium channel protein type III subunit alpha

sodium channel protein, brain III subunit alpha

sodium channel, voltage-gated, type 3, alpha subunit

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

voltage-gated sodium channel subtype III

voltage-gated sodium channel subunit alpha Nav1.3

Orthologs Information

Species Symbol Source ID
Homo sapiens Scn3a NCBI NCBI:6328