chr22-45923322-C-T

Variant summary

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

The NM_058238.3(WNT7B):​c.584G>A​(p.Arg195Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000492 in 1,605,554 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

WNT7B
NM_058238.3 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.26
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=0.11646247).
BS2
High AC in GnomAd4 at 27 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WNT7BNM_058238.3 linkuse as main transcriptc.584G>A p.Arg195Gln missense_variant 4/4 ENST00000339464.9
WNT7BNM_001410806.1 linkuse as main transcriptc.596G>A p.Arg199Gln missense_variant 4/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WNT7BENST00000339464.9 linkuse as main transcriptc.584G>A p.Arg195Gln missense_variant 4/41 NM_058238.3 P4
WNT7BENST00000409496.7 linkuse as main transcriptc.596G>A p.Arg199Gln missense_variant 4/42 A1
WNT7BENST00000410089.5 linkuse as main transcriptc.536G>A p.Arg179Gln missense_variant 4/45

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152230
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000531
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.0000690
AC:
17
AN:
246244
Hom.:
0
AF XY:
0.0000676
AC XY:
9
AN XY:
133230
show subpopulations
Gnomad AFR exome
AF:
0.000682
Gnomad AMR exome
AF:
0.0000874
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.0000676
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000358
AC:
52
AN:
1453324
Hom.:
0
Cov.:
32
AF XY:
0.0000305
AC XY:
22
AN XY:
721642
show subpopulations
Gnomad4 AFR exome
AF:
0.000539
Gnomad4 AMR exome
AF:
0.000247
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000234
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000136
Gnomad4 OTH exome
AF:
0.000100
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152230
Hom.:
0
Cov.:
34
AF XY:
0.000161
AC XY:
12
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.000531
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000955
Alfa
AF:
0.0000298
Hom.:
0
Bravo
AF:
0.000253
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6

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 GeneticsMar 11, 2022The c.584G>A (p.R195Q) alteration is located in exon 4 (coding exon 4) of the WNT7B gene. This alteration results from a G to A substitution at nucleotide position 584, causing the arginine (R) at amino acid position 195 to be replaced by a glutamine (Q). 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
0.074
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.48
T;.;T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.22
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Uncertain
0.088
D
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
0.61
N;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-0.91
N;N;N
REVEL
Uncertain
0.29
Sift
Benign
0.25
T;T;T
Sift4G
Benign
0.31
T;T;T
Polyphen
0.43
B;B;.
Vest4
0.42
MVP
0.69
MPC
0.89
ClinPred
0.044
T
GERP RS
3.3
Varity_R
0.10
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs143921169; hg19: chr22-46319202; API