chr1-112509285-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024494.3(WNT2B):ā€‹c.23A>Cā€‹(p.Glu8Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000454 in 1,540,780 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000043 ( 0 hom. )

Consequence

WNT2B
NM_024494.3 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.39
Variant links:
Genes affected
WNT2B (HGNC:12781): (Wnt family member 2B) This gene encodes a member of the wingless-type MMTV integration site (WNT) family of highly conserved, secreted signaling factors. WNT family members function in a variety of developmental processes including regulation of cell growth and differentiation and are characterized by a WNT-core domain. This gene may play a role in human development as well as carcinogenesis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16890258).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WNT2BNM_024494.3 linkuse as main transcriptc.23A>C p.Glu8Ala missense_variant 1/5 ENST00000369684.5
WNT2BNM_001291880.1 linkuse as main transcriptc.-94-5589A>C intron_variant
WNT2BNM_004185.4 linkuse as main transcriptc.126-5589A>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WNT2BENST00000369684.5 linkuse as main transcriptc.23A>C p.Glu8Ala missense_variant 1/51 NM_024494.3 P1Q93097-1
WNT2BENST00000369686.9 linkuse as main transcriptc.126-5589A>C intron_variant 1 Q93097-2
WNT2BENST00000256640.9 linkuse as main transcriptc.-94-5589A>C intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151932
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000432
AC:
6
AN:
1388848
Hom.:
0
Cov.:
32
AF XY:
0.00000437
AC XY:
3
AN XY:
686896
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000555
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151932
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74198
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 01, 2022This sequence change replaces glutamic acid, which is acidic and polar, with alanine, which is neutral and non-polar, at codon 8 of the WNT2B protein (p.Glu8Ala). This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with WNT2B-related conditions. Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be tolerated. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.057
BayesDel_addAF
Benign
-0.085
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.32
T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.27
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.69
T
M_CAP
Uncertain
0.26
D
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
D;D;N
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.50
N
REVEL
Benign
0.19
Sift
Benign
0.19
T
Sift4G
Pathogenic
0.0
D
Polyphen
0.0020
B
Vest4
0.26
MutPred
0.079
Gain of MoRF binding (P = 0.0267);
MVP
0.81
MPC
0.89
ClinPred
0.76
D
GERP RS
3.9
Varity_R
0.090
gMVP
0.65

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: rs1003281577; hg19: chr1-113051907; API