ACTA2

This page contains an overview of the genetic variation in the ACTA2 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:

ACTA2 gene and transcript details

Gene Name
actin, alpha 2, smooth muscle, aorta

Gene Links
Ensembl: ENSG00000107796 - Locus Reference Genomic:

Genomic Location
Chromosome 10 : 90,694,980 - 90,708,687 (reverse strand)
View in: Ensembl - UCSC Genome Browser


Canonical Seqs Transcript (1131 bases)Protein (377 aa)
ENST00000224784 ENSP00000224784
NM_001613.2
P62736

Summary of ACTA2 in Cardiomyopathies


ACTA2 variants in ExAC

Details of the protein-altering ACTA2 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 Variants720.00092
Truncating50.00004
Missense510.00068
Inframe00.00000
Splice Site160.00020

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