rs200182913

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_013266.4(CTNNA3):​c.1450C>T​(p.Arg484Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000633 in 1,611,052 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000086 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000061 ( 0 hom. )

Consequence

CTNNA3
NM_013266.4 missense

Scores

4
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.68
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 -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012717605).
BP6
Variant 10-66520698-G-A is Benign according to our data. Variant chr10-66520698-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 415376.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr10-66520698-G-A is described in Lovd as [Benign].
BS2
High AC in GnomAd4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTNNA3NM_013266.4 linkuse as main transcriptc.1450C>T p.Arg484Cys missense_variant 11/18 ENST00000433211.7 NP_037398.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTNNA3ENST00000433211.7 linkuse as main transcriptc.1450C>T p.Arg484Cys missense_variant 11/181 NM_013266.4 ENSP00000389714 P1Q9UI47-1

Frequencies

GnomAD3 genomes
AF:
0.0000856
AC:
13
AN:
151872
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00212
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000254
AC:
63
AN:
248520
Hom.:
0
AF XY:
0.000253
AC XY:
34
AN XY:
134338
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000891
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00308
Gnomad SAS exome
AF:
0.000132
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000610
AC:
89
AN:
1459064
Hom.:
0
Cov.:
30
AF XY:
0.0000606
AC XY:
44
AN XY:
725928
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000674
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00167
Gnomad4 SAS exome
AF:
0.0000349
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000183
GnomAD4 genome
AF:
0.0000855
AC:
13
AN:
151988
Hom.:
0
Cov.:
31
AF XY:
0.000135
AC XY:
10
AN XY:
74278
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00213
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.0000680
Hom.:
0
Bravo
AF:
0.000155
ExAC
AF:
0.000231
AC:
28
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Arrhythmogenic right ventricular dysplasia 13 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 13, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.013
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.89
D;D
PrimateAI
Benign
0.27
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.057
Sift
Uncertain
0.0070
D
Sift4G
Uncertain
0.010
D
Polyphen
0.0
B
Vest4
0.30
MVP
0.60
MPC
0.026
ClinPred
0.090
T
GERP RS
3.5
Varity_R
0.13
gMVP
0.23

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: rs200182913; hg19: chr10-68280456; COSMIC: COSV104685578; API