chr22-45923061-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_058238.3(WNT7B):​c.845C>T​(p.Ala282Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000868 in 1,612,916 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 (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

WNT7B
NM_058238.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.66
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.16009748).
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.845C>T p.Ala282Val missense_variant 4/4 ENST00000339464.9 NP_478679.1
WNT7BNM_001410806.1 linkuse as main transcriptc.857C>T p.Ala286Val missense_variant 4/4 NP_001397735.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WNT7BENST00000339464.9 linkuse as main transcriptc.845C>T p.Ala282Val missense_variant 4/41 NM_058238.3 ENSP00000341032 P4
WNT7BENST00000409496.7 linkuse as main transcriptc.857C>T p.Ala286Val missense_variant 4/42 ENSP00000386546 A1
WNT7BENST00000410089.5 linkuse as main transcriptc.797C>T p.Ala266Val missense_variant 4/45 ENSP00000386781

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152268
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:
0.000478
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
250712
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135624
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
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:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000822
AC:
12
AN:
1460648
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
8
AN XY:
726574
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000112
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152268
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74386
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:
0.000478
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756
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 GeneticsJan 04, 2022The c.845C>T (p.A282V) alteration is located in exon 4 (coding exon 4) of the WNT7B gene. This alteration results from a C to T substitution at nucleotide position 845, causing the alanine (A) at amino acid position 282 to be replaced by a valine (V). 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
0.072
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.50
D;.;T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.064
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.75
T;T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.16
T;T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
-0.26
N;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-1.1
N;N;N
REVEL
Benign
0.16
Sift
Benign
0.32
T;T;T
Sift4G
Benign
0.29
T;T;T
Polyphen
0.0030
B;B;.
Vest4
0.10
MVP
0.77
MPC
0.74
ClinPred
0.17
T
GERP RS
3.9
Varity_R
0.076
gMVP
0.27

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: rs768571825; hg19: chr22-46318941; COSMIC: COSV59752974; COSMIC: COSV59752974; API