7-92454603-C-G
Variant summary
Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PP3
The NM_021167.5(GATAD1):c.537C>G(p.Cys179Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,612,920 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_021167.5 missense
Scores
Clinical Significance
Conservation
Publications
- familial isolated dilated cardiomyopathyInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- dilated cardiomyopathyInheritance: AR Classification: LIMITED Submitted by: ClinGen
- dilated cardiomyopathy 2BInheritance: AR Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
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ACMG classification
Our verdict: Uncertain_significance. The variant received 1 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00000657 AC: 1AN: 152182Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000318 AC: 8AN: 251384 AF XY: 0.0000368 show subpopulations
GnomAD4 exome AF: 0.0000171 AC: 25AN: 1460738Hom.: 0 Cov.: 29 AF XY: 0.0000275 AC XY: 20AN XY: 726768 show subpopulations
GnomAD4 genome AF: 0.00000657 AC: 1AN: 152182Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74346 show subpopulations
ClinVar
Submissions by phenotype
not specified Uncertain:1
The p.Cys179Trp variant in GATAD1 has not been previously reported in individual s with cardiomyopathy, but has been identified in 2/16628 South Asian chromosome s by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org). Co mputational prediction tools and conservation analysis suggest that this variant may impact the protein, though this information is not predictive enough to det ermine pathogenicity. In summary, the clinical significance of the p.Cys179Trp v ariant is uncertain. -
Cardiovascular phenotype Uncertain:1
The p.C179W variant (also known as c.537C>G), located in coding exon 4 of the GATAD1 gene, results from a C to G substitution at nucleotide position 537. The cysteine at codon 179 is replaced by tryptophan, an amino acid with highly dissimilar properties. This amino acid position is highly conserved in available vertebrate species. In addition, this alteration is predicted to be deleterious by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at