ACTN1

This page contains an overview of the genetic variation in the ACTN1 gene, including its role in inherited cardiac disease. For more details, click on the links below, or for a specific variant, enter the HGVS variant here:

ACTN1 gene and transcript details

Gene Name
actinin, alpha 1

Gene Links
Ensembl: ENSG00000072110 - Locus Reference Genomic:

Genomic Location
Chromosome 14 : 69,341,576 - 69,445,773 (reverse strand)
View in: Ensembl - UCSC Genome Browser


Canonical Seqs Transcript (2742 bases)Protein (914 aa)
ENST00000394419 ENSP00000377941
NM_001130004.1
P12814

Summary of ACTN1 in Cardiomyopathies


ACTN1 variants in ExAC

Details of the protein-altering ACTN1 variants (missense, loss of function truncating, inframe indels and splice site regions) found in the ExAC database are shown below. To view lists of specific variants with links to detailed population frequency data, click on the variant numbers - for all or a particular variant class.

Total VariantsCombined frequency of rare variants
All Variants2910.00443
Truncating40.00004
Missense2380.00362
Inframe00.00000
Splice Site490.00078

Rare variants are defined as having a mean allelic frequency of less than 0.0001.