22-45949926-G-A

Variant summary

Our verdict is Pathogenic. Variant got 18 ACMG points: 18P and 0B. PVS1PM2PP5_Very_Strong

The NM_058238.3(WNT7B):​c.292C>T​(p.Arg98Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000687 in 1,455,176 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

WNT7B
NM_058238.3 stop_gained

Scores

2
4
1

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:2

Conservation

PhyloP100: 1.64
Variant links:
Genes affected
WNT7B (HGNC:12787): (Wnt family member 7B) This gene is a member of the WNT gene family, which consists of structurally related genes that encode secreted signaling proteins. These proteins have been implicated in oncogenesis and in several developmental processes, including regulation of cell fate and patterning during embryogenesis. Among members of the human WNT family, this gene product is most similar to WNT7A protein. [provided by RefSeq, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 18 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 22-45949926-G-A is Pathogenic according to our data. Variant chr22-45949926-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 437887.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WNT7BNM_058238.3 linkuse as main transcriptc.292C>T p.Arg98Ter stop_gained 2/4 ENST00000339464.9
WNT7BNM_001410806.1 linkuse as main transcriptc.304C>T p.Arg102Ter stop_gained 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WNT7BENST00000339464.9 linkuse as main transcriptc.292C>T p.Arg98Ter stop_gained 2/41 NM_058238.3 P4

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
6.87e-7
AC:
1
AN:
1455176
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
722588
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:
9.03e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

See cases Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingMedical Genetics, Taibah University College of Applied Medical Sciences-- -
Matthew-Wood syndrome Pathogenic:1
Pathogenic, criteria provided, single submitterresearchPaul Sabatier University EA-4555, Paul Sabatier UniversityAug 31, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.56
D
BayesDel_noAF
Pathogenic
0.57
CADD
Pathogenic
53
DANN
Uncertain
1.0
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.92
D
MutationTaster
Benign
1.0
A;A;A;A
Vest4
0.94
GERP RS
2.8

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: rs1569119395; hg19: chr22-46345806; COSMIC: COSV100254803; API