rs372272053

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_001083961.2(WDR62):​c.4187G>A​(p.Arg1396His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000267 in 1,613,474 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1396C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

WDR62
NM_001083961.2 missense

Scores

18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:1

Conservation

PhyloP100: 0.305

Publications

1 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), Illumina, Ambry Genetics, Laboratory for Molecular Medicine, 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: Likely_benign. The variant received -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.031427443).
BP6
Variant 19-36104551-G-A is Benign according to our data. Variant chr19-36104551-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 212607.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001083961.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WDR62
NM_001083961.2
MANE Select
c.4187G>Ap.Arg1396His
missense
Exon 31 of 32NP_001077430.1O43379-4
WDR62
NM_001411145.1
c.4172G>Ap.Arg1391His
missense
Exon 31 of 32NP_001398074.1A0A7P0TAK3
WDR62
NM_173636.5
c.4172G>Ap.Arg1391His
missense
Exon 31 of 32NP_775907.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WDR62
ENST00000401500.7
TSL:1 MANE Select
c.4187G>Ap.Arg1396His
missense
Exon 31 of 32ENSP00000384792.1O43379-4
WDR62
ENST00000587391.6
TSL:1
n.*4047G>A
non_coding_transcript_exon
Exon 29 of 30ENSP00000465525.1O43379-2
WDR62
ENST00000587391.6
TSL:1
n.*4047G>A
3_prime_UTR
Exon 29 of 30ENSP00000465525.1O43379-2

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152026
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000239
AC:
6
AN:
251278
AF XY:
0.0000368
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000253
AC:
37
AN:
1461448
Hom.:
0
Cov.:
34
AF XY:
0.0000261
AC XY:
19
AN XY:
727056
show subpopulations
African (AFR)
AF:
0.0000896
AC:
3
AN:
33476
American (AMR)
AF:
0.0000224
AC:
1
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.0000348
AC:
3
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53208
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000252
AC:
28
AN:
1111810
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
3
6
10
13
16
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000395
AC:
6
AN:
152026
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74284
show subpopulations
African (AFR)
AF:
0.000145
AC:
6
AN:
41372
American (AMR)
AF:
0.00
AC:
0
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5164
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67986
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000901
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000165
AC:
2
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Inborn genetic diseases (1)
-
1
-
Intellectual disability (1)
-
1
-
Microcephaly 2, primary, autosomal recessive, with or without cortical malformations (1)
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
5.3
DANN
Benign
0.58
DEOGEN2
Benign
0.00079
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.031
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.90
N
PhyloP100
0.30
PrimateAI
Benign
0.26
T
PROVEAN
Benign
1.4
N
REVEL
Benign
0.042
Sift
Benign
1.0
T
Sift4G
Benign
0.47
T
Polyphen
0.0
B
Vest4
0.066
MutPred
0.26
Loss of phosphorylation at S1393 (P = 0.0648)
MVP
0.17
MPC
0.27
ClinPred
0.016
T
GERP RS
-1.7
Varity_R
0.020
gMVP
0.12
Mutation Taster
=97/3
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs372272053; hg19: chr19-36595453; API