Upcoming Ensembl Platform Transition

This is the final release of its kind on this website.

In summer 2026, this site will bring you to the new Ensembl platform currently at beta.ensembl.org.
Please bookmark this archive to retain access to the current site, tools and functionality until they are available on the new platform -> jun2026.archive.ensembl.org

Mouse (GRCm39)
Description

sodium channel, voltage-gated, type I, alpha [Source:MGI Symbol;Acc:MGI:98246]

Gene Synonyms

Nav1.1

Location

Chromosome 2: 66,101,122-66,271,572 reverse strand.

GRCm39:CM000995.3

About this gene

This gene has 10 transcripts (splice variants), 139 orthologues, 26 paralogues and is associated with 73 phenotypes.

Transcript IDNamebpProteinTranslation IDBiotypeCCDSUniProt MatchFlags
ENSMUST00000112366.8Scn1a-20383862009aaENSMUSP00000107985.2
 
Protein coding
CCDS84530A2APX8-1 Ensembl CanonicalGENCODE PrimaryGENCODE BasicAPPRIS P1TSL:5
ENSMUST00000415802.1Scn1a-20887122009aaENSMUSP00000194165.1
 
Protein coding
CCDS84530-GENCODE PrimaryGENCODE BasicAPPRIS P1
ENSMUST00000138910.5Scn1a-20586791998aaENSMUSP00000116881.4
 
Protein coding
CCDS38131A2APX8-2 TSL:5
ENSMUST00000415803.1Scn1a-20986761997aaENSMUSP00000194166.1
 
Protein coding
-GENCODE Basic
ENSMUST00000077489.13Scn1a-20181191998aaENSMUSP00000076697.6
 
Protein coding
CCDS38131A2APX8-2 GENCODE BasicTSL:5
ENSMUST00000094951.10Scn1a-20259461981aaENSMUSP00000092558.4
 
Protein coding
A2APX8-3 GENCODE BasicTSL:5
ENSMUST00000156865.3Scn1a-2062659502aaENSMUSP00000144633.2
 
Protein coding
A0A0J9YVF2 TSL:1CDS 5' incomplete
ENSMUST00000415804.1Scn1a-21084671387aaENSMUSP00000194167.1
 
Nonsense mediated decay
--
ENSMUST00000200839.4Scn1a-2073562303aaENSMUSP00000144214.2
 
Nonsense mediated decay
A0A0J9YUJ5 TSL:5CDS 5' incomplete
ENSMUST00000129508.2Scn1a-2042978No protein-
 
Retained intron
-TSL:1