rs780346090

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_013266.4(CTNNA3):​c.1790C>T​(p.Ser597Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,609,640 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. S597S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

CTNNA3
NM_013266.4 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 2.94

Publications

0 publications found
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]
CTNNA3 Gene-Disease associations (from GenCC):
  • arrhythmogenic right ventricular cardiomyopathy
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • arrhythmogenic right ventricular dysplasia 13
    Inheritance: AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • congenital heart disease
    Inheritance: Unknown Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.19126898).
BS2
High AC in GnomAd4 at 12 AD,Unknown gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_013266.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CTNNA3
NM_013266.4
MANE Select
c.1790C>Tp.Ser597Leu
missense
Exon 13 of 18NP_037398.2
CTNNA3
NM_001127384.3
c.1790C>Tp.Ser597Leu
missense
Exon 13 of 18NP_001120856.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CTNNA3
ENST00000433211.7
TSL:1 MANE Select
c.1790C>Tp.Ser597Leu
missense
Exon 13 of 18ENSP00000389714.1
CTNNA3
ENST00000682758.1
c.1790C>Tp.Ser597Leu
missense
Exon 14 of 19ENSP00000508047.1
CTNNA3
ENST00000684154.1
c.1790C>Tp.Ser597Leu
missense
Exon 13 of 18ENSP00000508371.1

Frequencies

GnomAD3 genomes
AF:
0.0000790
AC:
12
AN:
151986
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000804
AC:
2
AN:
248724
AF XY:
0.00000743
show subpopulations
Gnomad AFR exome
AF:
0.0000626
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.00000412
AC:
6
AN:
1457654
Hom.:
0
Cov.:
29
AF XY:
0.00000552
AC XY:
4
AN XY:
725278
show subpopulations
African (AFR)
AF:
0.000121
AC:
4
AN:
33146
American (AMR)
AF:
0.00
AC:
0
AN:
44404
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26032
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39516
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
85964
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52960
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5726
European-Non Finnish (NFE)
AF:
9.01e-7
AC:
1
AN:
1109734
Other (OTH)
AF:
0.00
AC:
0
AN:
60172
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000790
AC:
12
AN:
151986
Hom.:
0
Cov.:
32
AF XY:
0.0000674
AC XY:
5
AN XY:
74222
show subpopulations
African (AFR)
AF:
0.000290
AC:
12
AN:
41408
American (AMR)
AF:
0.00
AC:
0
AN:
15208
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67966
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000100
Hom.:
0
Bravo
AF:
0.0000529

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Arrhythmogenic right ventricular dysplasia 13 (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.093
T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.026
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N
PhyloP100
2.9
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.13
Sift
Benign
0.036
D
Sift4G
Uncertain
0.013
D
Polyphen
0.066
B
Vest4
0.21
MVP
0.52
MPC
0.021
ClinPred
0.14
T
GERP RS
5.5
Varity_R
0.079
gMVP
0.14
Mutation Taster
=91/9
polymorphism

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

Other links and lift over

dbSNP: rs780346090; hg19: chr10-68040322; API