rs61749223

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 2P and 20B. PM1BP4_StrongBP6_Very_StrongBS1BS2

The NM_013266.4(CTNNA3):​c.478T>A​(p.Ser160Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0245 in 1,612,254 control chromosomes in the GnomAD database, including 600 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.020 ( 38 hom., cov: 32)
Exomes 𝑓: 0.025 ( 562 hom. )

Consequence

CTNNA3
NM_013266.4 missense

Scores

2
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 4.09
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 -18 ACMG points.

PM1
In a modified_residue Phosphoserine (size 0) in uniprot entity CTNA3_HUMAN
BP4
Computational evidence support a benign effect (MetaRNN=0.0069077313).
BP6
Variant 10-67521943-A-T is Benign according to our data. Variant chr10-67521943-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 240872.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-67521943-A-T is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0197 (3000/152256) while in subpopulation SAS AF= 0.0371 (179/4828). AF 95% confidence interval is 0.0326. There are 38 homozygotes in gnomad4. There are 1537 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 3000 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTNNA3NM_013266.4 linkuse as main transcriptc.478T>A p.Ser160Thr missense_variant 5/18 ENST00000433211.7 NP_037398.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTNNA3ENST00000433211.7 linkuse as main transcriptc.478T>A p.Ser160Thr missense_variant 5/181 NM_013266.4 ENSP00000389714 P1Q9UI47-1

Frequencies

GnomAD3 genomes
AF:
0.0197
AC:
3003
AN:
152138
Hom.:
38
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00420
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0251
Gnomad ASJ
AF:
0.0311
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.0373
Gnomad FIN
AF:
0.0303
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.0262
Gnomad OTH
AF:
0.0225
GnomAD3 exomes
AF:
0.0232
AC:
5832
AN:
250916
Hom.:
92
AF XY:
0.0249
AC XY:
3375
AN XY:
135624
show subpopulations
Gnomad AFR exome
AF:
0.00320
Gnomad AMR exome
AF:
0.0174
Gnomad ASJ exome
AF:
0.0327
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0399
Gnomad FIN exome
AF:
0.0304
Gnomad NFE exome
AF:
0.0249
Gnomad OTH exome
AF:
0.0243
GnomAD4 exome
AF:
0.0250
AC:
36428
AN:
1459998
Hom.:
562
Cov.:
31
AF XY:
0.0256
AC XY:
18578
AN XY:
726344
show subpopulations
Gnomad4 AFR exome
AF:
0.00299
Gnomad4 AMR exome
AF:
0.0175
Gnomad4 ASJ exome
AF:
0.0318
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.0412
Gnomad4 FIN exome
AF:
0.0296
Gnomad4 NFE exome
AF:
0.0252
Gnomad4 OTH exome
AF:
0.0243
GnomAD4 genome
AF:
0.0197
AC:
3000
AN:
152256
Hom.:
38
Cov.:
32
AF XY:
0.0206
AC XY:
1537
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.00419
Gnomad4 AMR
AF:
0.0250
Gnomad4 ASJ
AF:
0.0311
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.0371
Gnomad4 FIN
AF:
0.0303
Gnomad4 NFE
AF:
0.0262
Gnomad4 OTH
AF:
0.0218
Alfa
AF:
0.0242
Hom.:
36
Bravo
AF:
0.0171
TwinsUK
AF:
0.0248
AC:
92
ALSPAC
AF:
0.0228
AC:
88
ESP6500AA
AF:
0.00272
AC:
12
ESP6500EA
AF:
0.0253
AC:
218
ExAC
AF:
0.0226
AC:
2740
Asia WGS
AF:
0.0130
AC:
45
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpApr 09, 2023- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxFeb 13, 2019This variant is associated with the following publications: (PMID: 29767709) -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Arrhythmogenic right ventricular dysplasia 13 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
21
DANN
Benign
0.96
DEOGEN2
Benign
0.071
T;T
Eigen
Benign
0.18
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.57
T;T
MetaRNN
Benign
0.0069
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
N;.
MutationTaster
Benign
0.80
N;N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.92
N;N
REVEL
Benign
0.13
Sift
Benign
0.073
T;T
Sift4G
Benign
0.12
T;T
Polyphen
0.96
D;.
Vest4
0.15
MPC
0.034
ClinPred
0.029
T
GERP RS
5.2
Varity_R
0.11
gMVP
0.075

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: rs61749223; hg19: chr10-69281701; API