rs142600079

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 2P and 9B. PM2BP4_StrongBP6BS1

The NM_001083961.2(WDR62):​c.4564G>A​(p.Gly1522Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000876 in 1,597,910 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00050 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

WDR62
NM_001083961.2 missense

Scores

1
2
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:2

Conservation

PhyloP100: 2.26
Variant links:
Genes affected
WDR62 (HGNC:24502): (WD repeat domain 62) This gene is proposed to play a role in cerebral cortical development. Mutations in this gene have been associated with microencephaly, cortical malformations, and cognitive disability. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.006626278).
BP6
Variant 19-36105020-G-A is Benign according to our data. Variant chr19-36105020-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 212608.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=2}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000499 (76/152350) while in subpopulation AFR AF= 0.00171 (71/41586). AF 95% confidence interval is 0.00139. There are 0 homozygotes in gnomad4. There are 33 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WDR62NM_001083961.2 linkc.4564G>A p.Gly1522Arg missense_variant Exon 32 of 32 ENST00000401500.7 NP_001077430.1 O43379-4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WDR62ENST00000401500.7 linkc.4564G>A p.Gly1522Arg missense_variant Exon 32 of 32 1 NM_001083961.2 ENSP00000384792.1 O43379-4

Frequencies

GnomAD3 genomes
AF:
0.000506
AC:
77
AN:
152232
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00174
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000189
AC:
42
AN:
222732
Hom.:
0
AF XY:
0.000122
AC XY:
15
AN XY:
122798
show subpopulations
Gnomad AFR exome
AF:
0.00262
Gnomad AMR exome
AF:
0.000122
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:
0.000540
GnomAD4 exome
AF:
0.0000443
AC:
64
AN:
1445560
Hom.:
0
Cov.:
34
AF XY:
0.0000348
AC XY:
25
AN XY:
718836
show subpopulations
Gnomad4 AFR exome
AF:
0.00156
Gnomad4 AMR exome
AF:
0.000114
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:
0.00000180
Gnomad4 OTH exome
AF:
0.0000836
GnomAD4 genome
AF:
0.000499
AC:
76
AN:
152350
Hom.:
0
Cov.:
32
AF XY:
0.000443
AC XY:
33
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.00171
Gnomad4 AMR
AF:
0.000196
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:
0.000473
Alfa
AF:
0.000347
Hom.:
0
Bravo
AF:
0.000672
ESP6500AA
AF:
0.000697
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000191
AC:
23

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Jan 03, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Oct 07, 2020
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

not specified Uncertain:1
Mar 17, 2015
Genetic Services Laboratory, University of Chicago
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Inborn genetic diseases Benign:1
Feb 13, 2023
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.00095
.;T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.61
T;T
M_CAP
Benign
0.071
D
MetaRNN
Benign
0.0066
T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.6
.;L
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
0.19
N;N
REVEL
Benign
0.26
Sift
Benign
0.065
T;T
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.60
P;B
Vest4
0.40
MutPred
0.31
.;Gain of solvent accessibility (P = 0.019);
MVP
0.66
MPC
0.44
ClinPred
0.019
T
GERP RS
3.0
Varity_R
0.051
gMVP
0.062

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: rs142600079; hg19: chr19-36595922; API