rs61744321

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001083961.2(WDR62):​c.2281C>T​(p.His761Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.00306 in 1,614,130 control chromosomes in the GnomAD database, including 126 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.016 ( 76 hom., cov: 33)
Exomes 𝑓: 0.0017 ( 50 hom. )

Consequence

WDR62
NM_001083961.2 missense

Scores

3
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 3.87

Publications

5 publications found
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]
WDR62 Gene-Disease associations (from GenCC):
  • microcephaly 2, primary, autosomal recessive, with or without cortical malformations
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine, Ambry Genetics, Illumina, G2P, ClinGen
  • autosomal recessive primary microcephaly
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00273332).
BP6
Variant 19-36092759-C-T is Benign according to our data. Variant chr19-36092759-C-T is described in ClinVar as Benign. ClinVar VariationId is 137908.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0541 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WDR62NM_001083961.2 linkc.2281C>T p.His761Tyr missense_variant Exon 19 of 32 ENST00000401500.7 NP_001077430.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WDR62ENST00000401500.7 linkc.2281C>T p.His761Tyr missense_variant Exon 19 of 32 1 NM_001083961.2 ENSP00000384792.1

Frequencies

GnomAD3 genomes
AF:
0.0162
AC:
2468
AN:
152176
Hom.:
76
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0561
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00655
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000620
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.0110
GnomAD2 exomes
AF:
0.00436
AC:
1096
AN:
251386
AF XY:
0.00308
show subpopulations
Gnomad AFR exome
AF:
0.0567
Gnomad AMR exome
AF:
0.00422
Gnomad ASJ exome
AF:
0.000397
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.00169
AC:
2472
AN:
1461836
Hom.:
50
Cov.:
32
AF XY:
0.00145
AC XY:
1051
AN XY:
727216
show subpopulations
African (AFR)
AF:
0.0574
AC:
1923
AN:
33478
American (AMR)
AF:
0.00483
AC:
216
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.000651
AC:
17
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.00260
AC:
15
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000899
AC:
100
AN:
1111984
Other (OTH)
AF:
0.00326
AC:
197
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
161
322
482
643
804
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
70
140
210
280
350
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0162
AC:
2470
AN:
152294
Hom.:
76
Cov.:
33
AF XY:
0.0150
AC XY:
1119
AN XY:
74478
show subpopulations
African (AFR)
AF:
0.0560
AC:
2328
AN:
41562
American (AMR)
AF:
0.00654
AC:
100
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.000576
AC:
2
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.000621
AC:
3
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000206
AC:
14
AN:
68024
Other (OTH)
AF:
0.0109
AC:
23
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
123
246
370
493
616
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
24
48
72
96
120
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0106
Hom.:
24
Bravo
AF:
0.0189
ESP6500AA
AF:
0.0490
AC:
216
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.00535
AC:
650
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jan 06, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 24, 2019
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:2
Jan 13, 2014
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Aug 01, 2013
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Microcephaly 2, primary, autosomal recessive, with or without cortical malformations Benign:2
Dec 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

WDR62-related disorder Benign:1
Aug 28, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0045
.;T
Eigen
Benign
0.031
Eigen_PC
Benign
0.029
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.84
T;T
MetaRNN
Benign
0.0027
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.5
M;M
PhyloP100
3.9
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.092
Sift
Benign
0.16
T;T
Sift4G
Benign
0.55
T;T
Polyphen
0.50
P;B
Vest4
0.35
MVP
0.72
MPC
0.38
ClinPred
0.042
T
GERP RS
5.0
PromoterAI
0.0036
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Varity_R
0.19
gMVP
0.32
Mutation Taster
=96/4
polymorphism (auto)

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

Other links and lift over

dbSNP: rs61744321; hg19: chr19-36583661; API