9-108977024-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_003798.4(CTNNAL1):​c.1126G>A​(p.Ala376Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00013 in 1,533,372 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

CTNNAL1
NM_003798.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.196
Variant links:
Genes affected
CTNNAL1 (HGNC:2512): (catenin alpha like 1) Predicted to enable actin filament binding activity and cadherin binding activity. Acts upstream of or within Rho protein signal transduction. Located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.004634738).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTNNAL1NM_003798.4 linkuse as main transcriptc.1126G>A p.Ala376Thr missense_variant 8/19 ENST00000325551.9 NP_003789.1 Q9UBT7-1B3KMX6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTNNAL1ENST00000325551.9 linkuse as main transcriptc.1126G>A p.Ala376Thr missense_variant 8/191 NM_003798.4 ENSP00000320434.4 Q9UBT7-1
CTNNAL1ENST00000374595.8 linkuse as main transcriptc.1126G>A p.Ala376Thr missense_variant 8/191 ENSP00000363723.4 Q9UBT7-2
CTNNAL1ENST00000488130.1 linkuse as main transcriptn.397G>A non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152124
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000228
AC:
38
AN:
166380
Hom.:
0
AF XY:
0.000223
AC XY:
20
AN XY:
89778
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00303
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000164
Gnomad OTH exome
AF:
0.000240
GnomAD4 exome
AF:
0.000125
AC:
172
AN:
1381248
Hom.:
0
Cov.:
24
AF XY:
0.000142
AC XY:
97
AN XY:
684424
show subpopulations
Gnomad4 AFR exome
AF:
0.0000339
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00326
Gnomad4 EAS exome
AF:
0.0000277
Gnomad4 SAS exome
AF:
0.0000537
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000615
Gnomad4 OTH exome
AF:
0.000351
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152124
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00403
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000221
Hom.:
0
Bravo
AF:
0.000181
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000143
AC:
17
Asia WGS
AF:
0.000289
AC:
1
AN:
3476

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 31, 2023The c.1126G>A (p.A376T) alteration is located in exon 8 (coding exon 8) of the CTNNAL1 gene. This alteration results from a G to A substitution at nucleotide position 1126, causing the alanine (A) at amino acid position 376 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
4.9
DANN
Benign
0.86
DEOGEN2
Benign
0.012
.;T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.66
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.62
T;T
M_CAP
Benign
0.0056
T
MetaRNN
Benign
0.0046
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.58
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.20
N;N
REVEL
Benign
0.014
Sift
Benign
0.66
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0030
B;B
Vest4
0.029
MVP
0.30
MPC
0.12
ClinPred
0.048
T
GERP RS
2.5
Varity_R
0.014
gMVP
0.057

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: rs145040656; hg19: chr9-111739304; API