DTNA
This page contains an overview of the genetic variation in the DTNA 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:
DTNA gene and transcript details
Gene Name
dystrobrevin, alpha
Gene Links
Ensembl: ENSG00000134769 -
Locus Reference Genomic:
Genomic Location
Chromosome 18 : 32,335,941 - 32,446,125 (forward strand)
View in: Ensembl -
UCSC Genome Browser
| Canonical Seqs | Transcript (1701 bases) | Protein (567 aa) |
|---|---|---|
 |
ENST00000348997 | ENSP00000336682 |
 |
||
 |
NM_032978.6 | |
 |
Summary of DTNA in Cardiomyopathies
DCM - Dilated Cardiomyopathy - explore in detail| VarType | DCM Freq | ExAC Freq | Case Excess |
|---|---|---|---|
| All | 0.00826 | 0.00436 | 0.39% |
| Truncating | 0.00000 | 0.00010 | -0.01% |
| Non-Truncating | 0.00826 | 0.00426 | 0.40% |
DTNA variants in ExAC
Details of the protein-altering DTNA 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 Variants | Combined frequency of rare variants | |
|---|---|---|
| All Variants | 189 | 0.00252 |
| Truncating | 6 | 0.00005 |
| Missense | 156 | 0.00213 |
| Inframe | 0 | 0.00000 |
| Splice Site | 27 | 0.00034 |