NM_024494.3:c.37C>T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024494.3(WNT2B):​c.37C>T​(p.Leu13Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,553,068 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

WNT2B
NM_024494.3 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.959

Publications

0 publications found
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]
WNT2B Gene-Disease associations (from GenCC):
  • diarrhea 9
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), PanelApp Australia

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20157093).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WNT2BNM_024494.3 linkc.37C>T p.Leu13Phe missense_variant Exon 1 of 5 ENST00000369684.5 NP_078613.1 Q93097-1
WNT2BNM_004185.4 linkc.126-5575C>T intron_variant Intron 2 of 5 NP_004176.2 Q93097-2
WNT2BNM_001291880.1 linkc.-94-5575C>T intron_variant Intron 1 of 4 NP_001278809.1 Q93097Q5TEH8

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WNT2BENST00000369684.5 linkc.37C>T p.Leu13Phe missense_variant Exon 1 of 5 1 NM_024494.3 ENSP00000358698.4 Q93097-1
WNT2BENST00000369686.9 linkc.126-5575C>T intron_variant Intron 2 of 5 1 ENSP00000358700.4 Q93097-2
WNT2BENST00000256640.9 linkc.-94-5575C>T intron_variant Intron 1 of 4 2 ENSP00000256640.5 Q5TEH8

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152130
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000256
AC:
4
AN:
156526
AF XY:
0.0000115
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000136
AC:
19
AN:
1400938
Hom.:
0
Cov.:
32
AF XY:
0.00000577
AC XY:
4
AN XY:
693700
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30824
American (AMR)
AF:
0.00
AC:
0
AN:
36550
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24818
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36596
South Asian (SAS)
AF:
0.00
AC:
0
AN:
81206
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
41384
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4062
European-Non Finnish (NFE)
AF:
0.0000166
AC:
18
AN:
1087370
Other (OTH)
AF:
0.0000172
AC:
1
AN:
58128
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152130
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74306
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41446
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5146
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68008
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.517
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000106
Hom.:
0
Bravo
AF:
0.0000378

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
May 26, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.37C>T (p.L13F) alteration is located in exon 1 (coding exon 1) of the WNT2B gene. This alteration results from a C to T substitution at nucleotide position 37, causing the leucine (L) at amino acid position 13 to be replaced by a phenylalanine (F). 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
0.10
BayesDel_addAF
Benign
-0.038
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.34
T
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.059
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.59
T
M_CAP
Pathogenic
0.39
D
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PhyloP100
0.96
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-0.51
N
REVEL
Benign
0.24
Sift
Benign
0.042
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.44
B
Vest4
0.29
MutPred
0.093
Loss of glycosylation at P14 (P = 0.1097);
MVP
0.76
MPC
1.2
ClinPred
0.22
T
GERP RS
3.9
PromoterAI
0.050
Neutral
Varity_R
0.12
gMVP
0.45
Mutation Taster
=87/13
polymorphism

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

Other links and lift over

dbSNP: rs879615118; hg19: chr1-113051921; API