rs10997034

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_013266.4(CTNNA3):​c.1872C>A​(p.Val624=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0262 in 1,603,824 control chromosomes in the GnomAD database, including 1,232 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.047 ( 305 hom., cov: 32)
Exomes 𝑓: 0.024 ( 927 hom. )

Consequence

CTNNA3
NM_013266.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 1.29
Variant links:
Genes affected
CTNNA3 (HGNC:2511): (catenin alpha 3) This gene encodes a protein that belongs to the vinculin/alpha-catenin family. The encoded protein plays a role in cell-cell adhesion in muscle cells. Mutations in this gene are associated with arrhythmogenic right ventricular dysplasia, familial 13. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.5).
BP6
Variant 10-66280482-G-T is Benign according to our data. Variant chr10-66280482-G-T is described in ClinVar as [Benign]. Clinvar id is 415368.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-66280482-G-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=1.29 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.106 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTNNA3NM_013266.4 linkuse as main transcriptc.1872C>A p.Val624= synonymous_variant 13/18 ENST00000433211.7 NP_037398.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTNNA3ENST00000433211.7 linkuse as main transcriptc.1872C>A p.Val624= synonymous_variant 13/181 NM_013266.4 ENSP00000389714 P1Q9UI47-1

Frequencies

GnomAD3 genomes
AF:
0.0470
AC:
7142
AN:
151926
Hom.:
304
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.109
Gnomad AMI
AF:
0.0132
Gnomad AMR
AF:
0.0204
Gnomad ASJ
AF:
0.0666
Gnomad EAS
AF:
0.0574
Gnomad SAS
AF:
0.0893
Gnomad FIN
AF:
0.00538
Gnomad MID
AF:
0.0633
Gnomad NFE
AF:
0.0176
Gnomad OTH
AF:
0.0398
GnomAD3 exomes
AF:
0.0342
AC:
8270
AN:
241960
Hom.:
312
AF XY:
0.0355
AC XY:
4650
AN XY:
131068
show subpopulations
Gnomad AFR exome
AF:
0.106
Gnomad AMR exome
AF:
0.0111
Gnomad ASJ exome
AF:
0.0665
Gnomad EAS exome
AF:
0.0489
Gnomad SAS exome
AF:
0.0841
Gnomad FIN exome
AF:
0.00652
Gnomad NFE exome
AF:
0.0182
Gnomad OTH exome
AF:
0.0268
GnomAD4 exome
AF:
0.0240
AC:
34798
AN:
1451780
Hom.:
927
Cov.:
30
AF XY:
0.0256
AC XY:
18516
AN XY:
722244
show subpopulations
Gnomad4 AFR exome
AF:
0.110
Gnomad4 AMR exome
AF:
0.0125
Gnomad4 ASJ exome
AF:
0.0639
Gnomad4 EAS exome
AF:
0.0553
Gnomad4 SAS exome
AF:
0.0814
Gnomad4 FIN exome
AF:
0.00700
Gnomad4 NFE exome
AF:
0.0154
Gnomad4 OTH exome
AF:
0.0356
GnomAD4 genome
AF:
0.0471
AC:
7162
AN:
152044
Hom.:
305
Cov.:
32
AF XY:
0.0467
AC XY:
3468
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.109
Gnomad4 AMR
AF:
0.0204
Gnomad4 ASJ
AF:
0.0666
Gnomad4 EAS
AF:
0.0577
Gnomad4 SAS
AF:
0.0892
Gnomad4 FIN
AF:
0.00538
Gnomad4 NFE
AF:
0.0176
Gnomad4 OTH
AF:
0.0404
Alfa
AF:
0.0269
Hom.:
131
Bravo
AF:
0.0488
Asia WGS
AF:
0.0960
AC:
333
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpApr 10, 2023- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, criteria provided, single submitterclinical testingGeneDxOct 26, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Arrhythmogenic right ventricular dysplasia 13 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.50
CADD
Benign
7.4
DANN
Benign
0.75

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs10997034; hg19: chr10-68040240; API