rs35703638

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_139281.3(WDR36):​c.1177G>A​(p.Ala393Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0061 in 1,609,244 control chromosomes in the GnomAD database, including 147 homozygotes. 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.0046 ( 7 hom., cov: 32)
Exomes 𝑓: 0.0063 ( 140 hom. )

Consequence

WDR36
NM_139281.3 missense

Scores

5
12

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts U:1B:4

Conservation

PhyloP100: 2.25

Publications

21 publications found
Variant links:
Genes affected
WDR36 (HGNC:30696): (WD repeat domain 36) This gene encodes a member of the WD repeat protein family. WD repeats are minimally conserved regions of approximately 40 amino acids typically bracketed by gly-his and trp-asp (GH-WD), which may facilitate formation of heterotrimeric or multiprotein complexes. Members of this family are involved in a variety of cellular processes, including cell cycle progression, signal transduction, apoptosis, and gene regulation. Mutations in this gene have been associated with adult-onset primary open-angle glaucoma (POAG). [provided by RefSeq, Jul 2008]
WDR36 Gene-Disease associations (from GenCC):
  • glaucoma 1, open angle, G
    Inheritance: Unknown, AD Classification: LIMITED, NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae), ClinGen

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=0.0058906674).
BP6
Variant 5-111106140-G-A is Benign according to our data. Variant chr5-111106140-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 1582.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.00457 (693/151604) while in subpopulation SAS AF = 0.0421 (203/4820). AF 95% confidence interval is 0.0374. There are 7 homozygotes in GnomAd4. There are 383 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 693 Unknown,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WDR36NM_139281.3 linkc.1177G>A p.Ala393Thr missense_variant Exon 11 of 23 ENST00000513710.4 NP_644810.2 Q8NI36
WDR36XM_047416729.1 linkc.1177G>A p.Ala393Thr missense_variant Exon 11 of 21 XP_047272685.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WDR36ENST00000513710.4 linkc.1177G>A p.Ala393Thr missense_variant Exon 11 of 23 1 NM_139281.3 ENSP00000424628.3 A0A0A0MTB8
WDR36ENST00000505303.5 linkn.1313G>A non_coding_transcript_exon_variant Exon 11 of 15 5

Frequencies

GnomAD3 genomes
AF:
0.00457
AC:
692
AN:
151486
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000749
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00403
Gnomad ASJ
AF:
0.0191
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.0419
Gnomad FIN
AF:
0.000754
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00451
Gnomad OTH
AF:
0.00721
GnomAD2 exomes
AF:
0.00826
AC:
2069
AN:
250400
AF XY:
0.0100
show subpopulations
Gnomad AFR exome
AF:
0.000864
Gnomad AMR exome
AF:
0.00221
Gnomad ASJ exome
AF:
0.0179
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000601
Gnomad NFE exome
AF:
0.00459
Gnomad OTH exome
AF:
0.00885
GnomAD4 exome
AF:
0.00626
AC:
9125
AN:
1457640
Hom.:
140
Cov.:
30
AF XY:
0.00737
AC XY:
5345
AN XY:
725190
show subpopulations
African (AFR)
AF:
0.000901
AC:
30
AN:
33300
American (AMR)
AF:
0.00211
AC:
94
AN:
44532
Ashkenazi Jewish (ASJ)
AF:
0.0185
AC:
481
AN:
25978
East Asian (EAS)
AF:
0.0000253
AC:
1
AN:
39546
South Asian (SAS)
AF:
0.0396
AC:
3407
AN:
86136
European-Finnish (FIN)
AF:
0.000993
AC:
53
AN:
53380
Middle Eastern (MID)
AF:
0.0190
AC:
109
AN:
5740
European-Non Finnish (NFE)
AF:
0.00407
AC:
4517
AN:
1108894
Other (OTH)
AF:
0.00720
AC:
433
AN:
60134
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.446
Heterozygous variant carriers
0
481
961
1442
1922
2403
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
200
400
600
800
1000
<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:
0.00457
AC:
693
AN:
151604
Hom.:
7
Cov.:
32
AF XY:
0.00517
AC XY:
383
AN XY:
74104
show subpopulations
African (AFR)
AF:
0.000747
AC:
31
AN:
41486
American (AMR)
AF:
0.00402
AC:
61
AN:
15168
Ashkenazi Jewish (ASJ)
AF:
0.0191
AC:
66
AN:
3448
East Asian (EAS)
AF:
0.000387
AC:
2
AN:
5174
South Asian (SAS)
AF:
0.0421
AC:
203
AN:
4820
European-Finnish (FIN)
AF:
0.000754
AC:
8
AN:
10612
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.00451
AC:
305
AN:
67588
Other (OTH)
AF:
0.00714
AC:
15
AN:
2102
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
32
65
97
130
162
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00512
Hom.:
10
Bravo
AF:
0.00384
TwinsUK
AF:
0.00405
AC:
15
ALSPAC
AF:
0.00415
AC:
16
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00512
AC:
44
ExAC
AF:
0.00846
AC:
1027
Asia WGS
AF:
0.0120
AC:
41
AN:
3476
EpiCase
AF:
0.00612
EpiControl
AF:
0.00658

ClinVar

Significance: Benign/Likely benign
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Jan 23, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Glaucoma 1, open angle, G Uncertain:1
Jan 01, 2008
OMIM
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Usher syndrome type 2C Benign:1
-
Broad Center for Mendelian Genomics, Broad Institute of MIT and Harvard
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:research

The heterozygous p.Ala449Thr variant in WDR36 has been identified in at least 2 individuals with primary open angle glaucoma (PMID: 15677485, 19150991, 22995991). However, this variant has also been described as a benign polymorphism that does not segregate with disease (PMID: 18172102), and has been identified in >3% of South Asian chromosomes and 31 homozygotes by ExAC (http://gnomad.broadinstitute.org/). Models in yeast suggest that this variant does not cause primary open angle glaucoma (PMID: 19150991). In summary, although additional studies are required to fully establish its clinical significance, this variant meets criteria to be classified as likely benign for primary open angle glaucoma. -

WDR36-related disorder Benign:1
Sep 24, 2024
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
0.12
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Uncertain
-0.020
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;T;T
Eigen
Uncertain
0.27
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.85
.;D;D
MetaRNN
Benign
0.0059
T;T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Benign
1.1
L;L;.
PhyloP100
2.3
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-1.0
N;.;.
REVEL
Benign
0.26
Sift4G
Benign
0.17
T;T;T
Polyphen
0.72
P;P;.
Vest4
0.23
MVP
0.92
MPC
0.030
ClinPred
0.0051
T
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.52
gMVP
0.36
Mutation Taster
=89/11
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
Splicevardb
2.0
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: rs35703638; hg19: chr5-110441839; COSMIC: COSV107537648; COSMIC: COSV107537648; API