TBX20

This page contains an overview of the genetic variation in the TBX20 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:

TBX20 gene and transcript details

Gene Name
T-box 20

Gene Links
Ensembl: ENSG00000164532 - Locus Reference Genomic:

Genomic Location
Chromosome 7 : 35,242,042 - 35,293,231 (reverse strand)
View in: Ensembl - UCSC Genome Browser


Canonical Seqs Transcript (1341 bases)Protein (447 aa)
ENST00000408931 ENSP00000386170
NM_001077653.2
Q9UMR3

Summary of TBX20 in Cardiomyopathies


TBX20 variants in ExAC

Details of the protein-altering TBX20 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 Variants1200.00162
Truncating50.00005
Missense920.00129
Inframe20.00002
Splice Site210.00027

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