22-45950055-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_058238.3(WNT7B):​c.163C>T​(p.Arg55Trp) variant causes a missense change. The variant allele was found at a frequency of 0.00000821 in 1,461,664 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 Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

WNT7B
NM_058238.3 missense

Scores

9
7
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.58
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 Likely_benign. Variant got -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.868
BS2
High AC in GnomAdExome4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WNT7BNM_058238.3 linkuse as main transcriptc.163C>T p.Arg55Trp missense_variant 2/4 ENST00000339464.9 NP_478679.1 P56706
WNT7BNM_001410806.1 linkuse as main transcriptc.175C>T p.Arg59Trp missense_variant 2/4 NP_001397735.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WNT7BENST00000339464.9 linkuse as main transcriptc.163C>T p.Arg55Trp missense_variant 2/41 NM_058238.3 ENSP00000341032.4 P56706

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250982
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135824
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461664
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsFeb 24, 2022The c.163C>T (p.R55W) alteration is located in exon 2 (coding exon 2) of the WNT7B gene. This alteration results from a C to T substitution at nucleotide position 163, causing the arginine (R) at amino acid position 55 to be replaced by a tryptophan (W). 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
Uncertain
0.51
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Pathogenic
0.22
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.84
D;.;D;.
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.98
D;D;D;D
M_CAP
Uncertain
0.17
D
MetaRNN
Pathogenic
0.87
D;D;D;D
MetaSVM
Uncertain
0.36
D
MutationAssessor
Uncertain
2.6
M;.;.;.
PrimateAI
Pathogenic
0.91
D
PROVEAN
Uncertain
-4.0
D;D;D;D
REVEL
Pathogenic
0.77
Sift
Benign
0.034
D;D;D;D
Sift4G
Benign
0.078
T;T;T;T
Polyphen
1.0
D;D;.;.
Vest4
0.89
MutPred
0.64
.;Loss of solvent accessibility (P = 0.086);.;.;
MVP
0.93
MPC
1.8
ClinPred
0.91
D
GERP RS
3.8
Varity_R
0.36
gMVP
0.84

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: rs764176810; hg19: chr22-46345935; API