rs139543775

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS1

The NM_020779.4(WDR35):​c.725A>G​(p.Glu242Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000466 in 1,608,576 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000041 ( 0 hom. )

Consequence

WDR35
NM_020779.4 missense

Scores

3
7
8

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: 7.92

Publications

3 publications found
Variant links:
Genes affected
WDR35 (HGNC:29250): (WD repeat domain 35) 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. Multiple alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. Two patients with Sensenbrenner syndrome / cranioectodermal dysplasia (CED) were identified with mutations in this gene, consistent with a possible ciliary function.[provided by RefSeq, Sep 2010]
WDR35 Gene-Disease associations (from GenCC):
  • cranioectodermal dysplasia 2
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen, G2P, Ambry Genetics
  • short-rib thoracic dysplasia 7 with or without polydactyly
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Orphanet
  • cranioectodermal dysplasia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • short rib-polydactyly syndrome, Verma-Naumoff type
    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 -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06910768).
BP6
Variant 2-19974479-T-C is Benign according to our data. Variant chr2-19974479-T-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 471486.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000105 (16/152220) while in subpopulation EAS AF = 0.00309 (16/5182). AF 95% confidence interval is 0.00194. There are 0 homozygotes in GnomAd4. There are 8 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020779.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WDR35
NM_001006657.2
MANE Plus Clinical
c.725A>Gp.Glu242Gly
missense
Exon 7 of 28NP_001006658.1Q9P2L0-1
WDR35
NM_020779.4
MANE Select
c.725A>Gp.Glu242Gly
missense
Exon 7 of 27NP_065830.2Q9P2L0-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WDR35
ENST00000345530.8
TSL:1 MANE Plus Clinical
c.725A>Gp.Glu242Gly
missense
Exon 7 of 28ENSP00000314444.5Q9P2L0-1
WDR35
ENST00000281405.9
TSL:1 MANE Select
c.725A>Gp.Glu242Gly
missense
Exon 7 of 27ENSP00000281405.5Q9P2L0-2
WDR35
ENST00000968993.1
c.653A>Gp.Glu218Gly
missense
Exon 6 of 26ENSP00000639052.1

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00308
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:
0.000169
AC:
42
AN:
248464
AF XY:
0.000179
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00227
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000405
AC:
59
AN:
1456356
Hom.:
0
Cov.:
32
AF XY:
0.0000414
AC XY:
30
AN XY:
724110
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33324
American (AMR)
AF:
0.00
AC:
0
AN:
44412
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26002
East Asian (EAS)
AF:
0.00147
AC:
58
AN:
39500
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84598
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53182
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5732
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1109470
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60136
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
4
7
11
14
18
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:
0.000105
AC:
16
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74420
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41536
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00309
AC:
16
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10592
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68004
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.509
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.000103
Hom.:
1
Bravo
AF:
0.000136
ExAC
AF:
0.000222
AC:
27

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
Cranioectodermal dysplasia 2;C3279792:Short-rib thoracic dysplasia 7 with or without polydactyly (2)
-
-
1
WDR35-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.34
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.16
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.069
T
MetaSVM
Benign
-0.82
T
MutationAssessor
Pathogenic
3.1
M
PhyloP100
7.9
PrimateAI
Uncertain
0.58
T
PROVEAN
Pathogenic
-5.7
D
REVEL
Benign
0.22
Sift
Uncertain
0.010
D
Sift4G
Benign
0.17
T
Polyphen
0.86
P
Vest4
0.80
MVP
0.53
MPC
0.29
ClinPred
0.27
T
GERP RS
5.3
Varity_R
0.43
gMVP
0.73
Mutation Taster
=45/55
disease causing

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: rs139543775; hg19: chr2-20174240; API