7-92447765-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3

The NM_021167.5(GATAD1):​c.36C>T​(p.Cys12Cys) variant causes a synonymous change. The variant allele was found at a frequency of 0.00000657 in 152,208 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

GATAD1
NM_021167.5 synonymous

Scores

2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.81

Publications

0 publications found
Variant links:
Genes affected
GATAD1 (HGNC:29941): (GATA zinc finger domain containing 1) The protein encoded by this gene contains a zinc finger at the N-terminus, and is thought to bind to a histone modification site that regulates gene expression. Mutations in this gene have been associated with autosomal recessive dilated cardiomyopathy. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jun 2012]
GATAD1 Gene-Disease associations (from GenCC):
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • dilated cardiomyopathy
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen
  • dilated cardiomyopathy 2B
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GATAD1NM_021167.5 linkc.36C>T p.Cys12Cys synonymous_variant Exon 1 of 5 ENST00000287957.5 NP_066990.3 Q8WUU5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GATAD1ENST00000287957.5 linkc.36C>T p.Cys12Cys synonymous_variant Exon 1 of 5 1 NM_021167.5 ENSP00000287957.3 Q8WUU5
TMBIM7PENST00000641474.1 linkn.49G>A non_coding_transcript_exon_variant Exon 1 of 10
GATAD1ENST00000645746.1 linkn.36C>T non_coding_transcript_exon_variant Exon 1 of 6 ENSP00000493785.1 A0A2R8Y4H1
GATAD1ENST00000644160.1 linkn.-109C>T upstream_gene_variant

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1346704
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
664246
African (AFR)
AF:
0.00
AC:
0
AN:
26880
American (AMR)
AF:
0.00
AC:
0
AN:
28932
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23514
East Asian (EAS)
AF:
0.00
AC:
0
AN:
28460
South Asian (SAS)
AF:
0.00
AC:
0
AN:
75136
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
47238
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5558
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1055588
Other (OTH)
AF:
0.00
AC:
0
AN:
55398
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74356
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41462
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Dilated cardiomyopathy 2B Uncertain:1
Jan 03, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. This sequence change affects codon 12 of the GATAD1 mRNA. It is a 'silent' change, meaning that it does not change the encoded amino acid sequence of the GATAD1 protein. This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with GATAD1-related conditions. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may create or strengthen a splice site. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
22
DANN
Benign
0.86
PhyloP100
3.8
PromoterAI
0.26
Neutral

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.62
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.62
Position offset: -6

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs375127123; hg19: chr7-92077079; API