rs139105272

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP6BS2

The NM_013266.4(CTNNA3):​c.155C>T​(p.Ser52Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000221 in 1,613,982 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. S52S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00022 ( 1 hom. )

Consequence

CTNNA3
NM_013266.4 missense

Scores

6
7
5

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 9.72

Publications

5 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 -5 ACMG points.

BP6
Variant 10-67606994-G-A is Benign according to our data. Variant chr10-67606994-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 474816.
BS2
High AC in GnomAd4 at 37 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

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CTNNA3
NM_013266.4
MANE Select
c.155C>Tp.Ser52Leu
missense
Exon 3 of 18NP_037398.2
CTNNA3
NM_001127384.3
c.155C>Tp.Ser52Leu
missense
Exon 3 of 18NP_001120856.1
CTNNA3
NM_001291133.2
c.191C>Tp.Ser64Leu
missense
Exon 4 of 9NP_001278062.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CTNNA3
ENST00000433211.7
TSL:1 MANE Select
c.155C>Tp.Ser52Leu
missense
Exon 3 of 18ENSP00000389714.1
CTNNA3
ENST00000682758.1
c.155C>Tp.Ser52Leu
missense
Exon 4 of 19ENSP00000508047.1
CTNNA3
ENST00000684154.1
c.155C>Tp.Ser52Leu
missense
Exon 3 of 18ENSP00000508371.1

Frequencies

GnomAD3 genomes
AF:
0.000250
AC:
38
AN:
152092
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000397
Gnomad OTH
AF:
0.000959
GnomAD2 exomes
AF:
0.000211
AC:
53
AN:
251338
AF XY:
0.000221
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000361
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000218
AC:
319
AN:
1461772
Hom.:
1
Cov.:
31
AF XY:
0.000231
AC XY:
168
AN XY:
727198
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33478
American (AMR)
AF:
0.000112
AC:
5
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39694
South Asian (SAS)
AF:
0.000139
AC:
12
AN:
86238
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:
0.000264
AC:
293
AN:
1111934
Other (OTH)
AF:
0.0000994
AC:
6
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
19
37
56
74
93
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.000243
AC:
37
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74400
show subpopulations
African (AFR)
AF:
0.000144
AC:
6
AN:
41544
American (AMR)
AF:
0.000131
AC:
2
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000397
AC:
27
AN:
67990
Other (OTH)
AF:
0.000949
AC:
2
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
3
6
9
12
15
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:
0.000408
Hom.:
0
Bravo
AF:
0.000242
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000222
AC:
27
EpiCase
AF:
0.000872
EpiControl
AF:
0.000415

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
not specified (2)
-
1
-
Arrhythmogenic right ventricular dysplasia 13 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.66
BayesDel_addAF
Benign
0.0016
T
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.30
T
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
1.0
D
M_CAP
Benign
0.031
D
MetaRNN
Uncertain
0.63
D
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
1.8
L
PhyloP100
9.7
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-4.2
D
REVEL
Uncertain
0.61
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0040
D
Polyphen
1.0
D
Vest4
0.85
MVP
0.68
MPC
0.089
ClinPred
0.20
T
GERP RS
5.8
Varity_R
0.57
gMVP
0.58
Mutation Taster
=66/34
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: rs139105272; hg19: chr10-69366752; API