3-41224633-A-G

Variant summary

Our verdict is Pathogenic. Variant got 13 ACMG points: 13P and 0B. PM1PM2PP2PP5_Very_Strong

The NM_001904.4(CTNNB1):​c.121A>G​(p.Thr41Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Likely pathogenic (★★).

Frequency

Genomes: not found (cov: 32)

Consequence

CTNNB1
NM_001904.4 missense

Scores

9
7
3

Clinical Significance

Likely pathogenic criteria provided, single submitter P:12U:1O:2

Conservation

PhyloP100: 9.32
Variant links:
Genes affected
CTNNB1 (HGNC:2514): (catenin beta 1) The protein encoded by this gene is part of a complex of proteins that constitute adherens junctions (AJs). AJs are necessary for the creation and maintenance of epithelial cell layers by regulating cell growth and adhesion between cells. The encoded protein also anchors the actin cytoskeleton and may be responsible for transmitting the contact inhibition signal that causes cells to stop dividing once the epithelial sheet is complete. Finally, this protein binds to the product of the APC gene, which is mutated in adenomatous polyposis of the colon. Mutations in this gene are a cause of colorectal cancer (CRC), pilomatrixoma (PTR), medulloblastoma (MDB), and ovarian cancer. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2016]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 13 ACMG points.

PM1
In a modified_residue Phosphothreonine; by GSK3-beta (size 0) in uniprot entity CTNB1_HUMAN
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), CTNNB1. . Gene score misZ 3.846 (greater than the threshold 3.09). Trascript score misZ 5.712 (greater than threshold 3.09). GenCC has associacion of gene with severe intellectual disability-progressive spastic diplegia syndrome, exudative vitreoretinopathy, exudative vitreoretinopathy 7.
PP5
Variant 3-41224633-A-G is Pathogenic according to our data. Variant chr3-41224633-A-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 17580.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTNNB1NM_001904.4 linkuse as main transcriptc.121A>G p.Thr41Ala missense_variant 3/15 ENST00000349496.11 NP_001895.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTNNB1ENST00000349496.11 linkuse as main transcriptc.121A>G p.Thr41Ala missense_variant 3/151 NM_001904.4 ENSP00000344456 P4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:12Uncertain:1Other:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Pathogenic:1Uncertain:1
Likely pathogenic, no assertion criteria providedliterature onlyRichard Lifton Laboratory, Yale University School of Medicine-- -
Uncertain significance, flagged submissionliterature onlyRichard Lifton Laboratory, Yale University School of Medicine-- -
Hepatoblastoma Pathogenic:1Other:1
Pathogenic, no assertion criteria providedliterature onlyOMIMSep 01, 1999- -
other, no assertion criteria providedclinical testingDonald Williams Parsons Laboratory, Baylor College of MedicineMay 01, 2016- 2: Mutations in members of targetable cancer pathways, gene families, or functional groups, regardless of tumor type;
Adrenal cortex carcinoma Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 31, 2016- -
Desmoid tumor caused by somatic mutation Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMSep 01, 1999- -
Prostate adenocarcinoma Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 31, 2016- -
Malignant neoplasm of body of uterus Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 31, 2016- -
Pancreatic adenocarcinoma Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 31, 2016- -
Lung adenocarcinoma Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 31, 2016- -
Desmoid tumor Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingGenetics and Molecular Pathology, SA PathologyJul 18, 2019- -
Malignant melanoma of skin Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 31, 2016- -
Hepatocellular carcinoma Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 31, 2016- -
Neoplasm of the large intestine Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 31, 2016- -
Atypical endometrial hyperplasia Other:1
association, no assertion criteria providedresearchMartignetti Lab, Icahn School of Medicine at Mount Sinai-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.79
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.90
D;T;D;T;D;D;D;D;D;T;D;D;.;T;D;D;D;T;.;T;T;D;D;.;.;.;D;T;.;D;D;T;D;.;D;T;D;D;D;D;D
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
.;D;.;.;.;.;.;.;.;.;.;.;T;.;.;.;.;.;D;.;.;.;.;T;D;D;.;.;D;.;.;.;.;D;.;D;.;.;.;.;D
M_CAP
Benign
0.059
D
MetaRNN
Uncertain
0.68
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.54
T
MutationAssessor
Uncertain
2.7
M;.;M;.;M;M;M;M;M;.;M;M;.;.;M;M;M;.;.;.;.;M;M;.;.;.;M;.;.;M;M;.;M;.;M;.;M;M;M;M;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-5.0
.;D;.;.;D;.;.;.;D;.;D;D;.;.;D;.;.;D;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;D;.;.;D
REVEL
Uncertain
0.40
Sift
Pathogenic
0.0
.;D;.;.;D;.;.;.;D;.;D;D;.;.;D;.;.;D;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;D;.;.;D
Sift4G
Pathogenic
0.0
.;D;.;.;D;.;.;.;D;.;D;D;.;.;D;.;.;D;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;.;D;.;.;D
Polyphen
0.94
P;.;P;.;P;P;P;P;P;.;P;P;.;.;P;P;P;.;.;.;.;P;P;.;.;.;P;.;.;P;P;.;P;.;P;.;P;P;P;P;P
Vest4
0.72, 0.72, 0.71, 0.73
MutPred
0.28
Loss of glycosylation at T41 (P = 0.0069);.;Loss of glycosylation at T41 (P = 0.0069);.;Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);.;Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);.;.;Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);.;.;.;.;Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);.;Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);.;Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);.;Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);Loss of glycosylation at T41 (P = 0.0069);
MVP
0.78
MPC
2.1
ClinPred
0.99
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.81
gMVP
0.80

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: rs121913412; hg19: chr3-41266124; COSMIC: COSV62687862; COSMIC: COSV62687862; API