SOS1

This page contains an overview of the genetic variation in the SOS1 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:

SOS1 gene and transcript details

Gene Name
son of sevenless homolog 1 (Drosophila)

Gene Links
Ensembl: ENSG00000115904 - Locus Reference Genomic:

Genomic Location
Chromosome 2 : 39,212,965 - 39,347,563 (reverse strand)
View in: Ensembl - UCSC Genome Browser


Canonical Seqs Transcript (3999 bases)Protein (1333 aa)
ENST00000426016 ENSP00000387784
NM_005633.3
Q07889

Summary of SOS1 in Cardiomyopathies


SOS1 variants in ExAC

Details of the protein-altering SOS1 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 Variants3460.00549
Truncating30.00002
Missense3030.00477
Inframe00.00000
Splice Site400.00071

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