rs1059110

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_001903.5(CTNNA1):​c.2220G>A​(p.Ser740=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.29 in 1,610,028 control chromosomes in the GnomAD database, including 70,975 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.31 ( 7853 hom., cov: 32)
Exomes 𝑓: 0.29 ( 63122 hom. )

Consequence

CTNNA1
NM_001903.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.681
Variant links:
Genes affected
CTNNA1 (HGNC:2509): (catenin alpha 1) This gene encodes a member of the catenin family of proteins that play an important role in cell adhesion process by connecting cadherins located on the plasma membrane to the actin filaments inside the cell. The encoded mechanosensing protein contains three vinculin homology domains and undergoes conformational changes in response to cytoskeletal tension, resulting in the reconfiguration of cadherin-actin filament connections. Certain mutations in this gene cause butterfly-shaped pigment dystrophy. [provided by RefSeq, May 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.32).
BP6
Variant 5-138930857-G-A is Benign according to our data. Variant chr5-138930857-G-A is described in ClinVar as [Benign]. Clinvar id is 820919.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-138930857-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.681 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.402 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTNNA1NM_001903.5 linkuse as main transcriptc.2220G>A p.Ser740= synonymous_variant 16/18 ENST00000302763.12 NP_001894.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTNNA1ENST00000302763.12 linkuse as main transcriptc.2220G>A p.Ser740= synonymous_variant 16/181 NM_001903.5 ENSP00000304669 P1P35221-1

Frequencies

GnomAD3 genomes
AF:
0.314
AC:
47726
AN:
151918
Hom.:
7835
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.407
Gnomad AMI
AF:
0.317
Gnomad AMR
AF:
0.251
Gnomad ASJ
AF:
0.337
Gnomad EAS
AF:
0.00616
Gnomad SAS
AF:
0.237
Gnomad FIN
AF:
0.295
Gnomad MID
AF:
0.316
Gnomad NFE
AF:
0.304
Gnomad OTH
AF:
0.288
GnomAD3 exomes
AF:
0.274
AC:
68952
AN:
251416
Hom.:
10445
AF XY:
0.273
AC XY:
37033
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.406
Gnomad AMR exome
AF:
0.271
Gnomad ASJ exome
AF:
0.323
Gnomad EAS exome
AF:
0.00299
Gnomad SAS exome
AF:
0.259
Gnomad FIN exome
AF:
0.298
Gnomad NFE exome
AF:
0.295
Gnomad OTH exome
AF:
0.275
GnomAD4 exome
AF:
0.287
AC:
418876
AN:
1457992
Hom.:
63122
Cov.:
31
AF XY:
0.288
AC XY:
208685
AN XY:
725582
show subpopulations
Gnomad4 AFR exome
AF:
0.413
Gnomad4 AMR exome
AF:
0.268
Gnomad4 ASJ exome
AF:
0.328
Gnomad4 EAS exome
AF:
0.00927
Gnomad4 SAS exome
AF:
0.263
Gnomad4 FIN exome
AF:
0.304
Gnomad4 NFE exome
AF:
0.295
Gnomad4 OTH exome
AF:
0.282
GnomAD4 genome
AF:
0.314
AC:
47784
AN:
152036
Hom.:
7853
Cov.:
32
AF XY:
0.309
AC XY:
22995
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.407
Gnomad4 AMR
AF:
0.250
Gnomad4 ASJ
AF:
0.337
Gnomad4 EAS
AF:
0.00637
Gnomad4 SAS
AF:
0.236
Gnomad4 FIN
AF:
0.295
Gnomad4 NFE
AF:
0.304
Gnomad4 OTH
AF:
0.283
Alfa
AF:
0.298
Hom.:
8893
Bravo
AF:
0.312
Asia WGS
AF:
0.135
AC:
470
AN:
3478
EpiCase
AF:
0.294
EpiControl
AF:
0.283

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 22, 2018- -
Hereditary cancer-predisposing syndrome Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 08, 2018This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Patterned macular dystrophy 2 Benign:1
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 30, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.32
CADD
Benign
3.7
DANN
Benign
0.62
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1059110; hg19: chr5-138266546; COSMIC: COSV57072058; COSMIC: COSV57072058; API