rs61736921

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP6_Very_StrongBS2

The NM_001324013.1(CTNNA1):​c.-216C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000405 in 1,607,528 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 Benign (★★).

Frequency

Genomes: 𝑓 0.0021 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

CTNNA1
NM_001324013.1 5_prime_UTR_premature_start_codon_gain

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.29
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 -12 ACMG points.

BP6
Variant 5-138887513-C-T is Benign according to our data. Variant chr5-138887513-C-T is described in ClinVar as [Benign]. Clinvar id is 415359.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-138887513-C-T is described in Lovd as [Benign].
BS2
High AC in GnomAd4 at 316 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTNNA1NM_001903.5 linkuse as main transcriptc.1167C>T p.His389His synonymous_variant 9/18 ENST00000302763.12 NP_001894.2 P35221-1A0A384MDY0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTNNA1ENST00000302763.12 linkuse as main transcriptc.1167C>T p.His389His synonymous_variant 9/181 NM_001903.5 ENSP00000304669.7 P35221-1

Frequencies

GnomAD3 genomes
AF:
0.00207
AC:
315
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00709
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000982
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:
0.0000294
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000518
AC:
127
AN:
245256
Hom.:
0
AF XY:
0.000355
AC XY:
47
AN XY:
132448
show subpopulations
Gnomad AFR exome
AF:
0.00686
Gnomad AMR exome
AF:
0.000213
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000551
Gnomad SAS exome
AF:
0.0000348
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000714
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000230
AC:
335
AN:
1455226
Hom.:
0
Cov.:
28
AF XY:
0.000198
AC XY:
143
AN XY:
723792
show subpopulations
Gnomad4 AFR exome
AF:
0.00755
Gnomad4 AMR exome
AF:
0.000276
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000473
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000334
Gnomad4 OTH exome
AF:
0.000499
GnomAD4 genome
AF:
0.00207
AC:
316
AN:
152302
Hom.:
0
Cov.:
32
AF XY:
0.00207
AC XY:
154
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.00712
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00116
Hom.:
0
Bravo
AF:
0.00232
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000547
EpiControl
AF:
0.0000595

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of ChicagoMay 12, 2022- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -
Hereditary cancer-predisposing syndrome Benign:1
Benign, criteria provided, single submitterclinical testingAmbry GeneticsFeb 04, 2019This 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.32
CADD
Benign
16
DANN
Benign
0.61

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.37
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.37
Position offset: 8

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: rs61736921; hg19: chr5-138223202; COSMIC: COSV57079148; API