rs139378888

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_013266.4(CTNNA3):​c.1604G>A​(p.Arg535His) variant causes a missense change. The variant allele was found at a frequency of 0.0000508 in 1,614,116 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 (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R535C) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000047 ( 0 hom. )

Consequence

CTNNA3
NM_013266.4 missense

Scores

4
3
11

Clinical Significance

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

Conservation

PhyloP100: 6.17

Publications

6 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: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • 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 -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3755089).
BS2
High AC in GnomAd4 at 14 Unknown,AD 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.1604G>Ap.Arg535His
missense
Exon 12 of 18NP_037398.2Q9UI47-1
CTNNA3
NM_001127384.3
c.1604G>Ap.Arg535His
missense
Exon 12 of 18NP_001120856.1Q9UI47-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CTNNA3
ENST00000433211.7
TSL:1 MANE Select
c.1604G>Ap.Arg535His
missense
Exon 12 of 18ENSP00000389714.1Q9UI47-1
CTNNA3
ENST00000682758.1
c.1604G>Ap.Arg535His
missense
Exon 13 of 19ENSP00000508047.1Q9UI47-1
CTNNA3
ENST00000684154.1
c.1604G>Ap.Arg535His
missense
Exon 12 of 18ENSP00000508371.1Q9UI47-1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152192
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000132
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000956
AC:
24
AN:
251122
AF XY:
0.000103
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000167
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000465
AC:
68
AN:
1461806
Hom.:
0
Cov.:
31
AF XY:
0.0000536
AC XY:
39
AN XY:
727208
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33478
American (AMR)
AF:
0.0000447
AC:
2
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39690
South Asian (SAS)
AF:
0.0000696
AC:
6
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000468
AC:
52
AN:
1111948
Other (OTH)
AF:
0.0000994
AC:
6
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.453
Heterozygous variant carriers
0
4
9
13
18
22
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:
0.0000919
AC:
14
AN:
152310
Hom.:
0
Cov.:
33
AF XY:
0.000107
AC XY:
8
AN XY:
74490
show subpopulations
African (AFR)
AF:
0.0000481
AC:
2
AN:
41568
American (AMR)
AF:
0.000131
AC:
2
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
68028
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
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:
0.000103
Hom.:
0
Bravo
AF:
0.0000529
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000123
AC:
15
Asia WGS
AF:
0.00231
AC:
8
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.000356

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Arrhythmogenic right ventricular dysplasia 13 (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.16
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.12
T
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.38
T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
1.4
L
PhyloP100
6.2
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-2.5
N
REVEL
Benign
0.21
Sift
Benign
0.095
T
Sift4G
Benign
0.16
T
Polyphen
1.0
D
Vest4
0.53
MVP
0.79
MPC
0.023
ClinPred
0.25
T
GERP RS
5.8
Varity_R
0.15
gMVP
0.31
Mutation Taster
=76/24
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: rs139378888; hg19: chr10-68139038; COSMIC: COSV65576670; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.