1-117959353-G-A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_006784.3(WDR3):​c.2738G>A​(p.Ser913Asn) variant causes a missense change. The variant allele was found at a frequency of 0.000284 in 1,613,816 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 Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S913G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00031 ( 0 hom. )

Consequence

WDR3
NM_006784.3 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.47

Publications

1 publications found
Variant links:
Genes affected
WDR3 (HGNC:12755): (WD repeat domain 3) This gene encodes a nuclear protein containing 10 WD repeats. WD repeats are approximately 30- to 40-amino acid domains containing several conserved residues, which usually include a trp-asp at the C-terminal end. Proteins belonging to the WD repeat family are involved in a variety of cellular processes, including cell cycle progression, signal transduction, apoptosis, and gene regulation. [provided by RefSeq, Jul 2008]
SPAG17 (HGNC:26620): (sperm associated antigen 17) This gene encodes a central pair protein present in the axonemes of cells with a "9 + 2" organization of microtubules. The encoded protein is required for the proper function of the axoneme. Mutations in the orthologous gene in mice lead to primary ciliary dyskinesia characterized by immotile nasal and tracheal cilia, reduced clearance of nasal mucus, profound respiratory distress, hydrocephalus, and neonatal lethality within twelve hours of birth due to impaired airway mucociliary clearance. Single-nucleotide polymorphisms in this gene are associated with human height and targeted mutations lead to skeletal malformations affecting the limbs in mice, suggesting a role for this gene in skeletal development. [provided by RefSeq, Feb 2017]
SPAG17 Gene-Disease associations (from GenCC):
  • male infertility with azoospermia or oligozoospermia due to single gene mutation
    Inheritance: AR Classification: MODERATE Submitted by: King Faisal Specialist Hospital and Research Center
  • non-syndromic male infertility due to sperm motility disorder
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • spermatogenic failure 55
    Inheritance: AR, Unknown Classification: LIMITED Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0827198).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006784.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WDR3
NM_006784.3
MANE Select
c.2738G>Ap.Ser913Asn
missense
Exon 27 of 27NP_006775.1Q9UNX4
SPAG17
NM_206996.4
MANE Select
c.6672+4446C>T
intron
N/ANP_996879.1Q6Q759

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WDR3
ENST00000349139.6
TSL:1 MANE Select
c.2738G>Ap.Ser913Asn
missense
Exon 27 of 27ENSP00000308179.4Q9UNX4
SPAG17
ENST00000336338.10
TSL:1 MANE Select
c.6672+4446C>T
intron
N/AENSP00000337804.5Q6Q759
WDR3
ENST00000880604.1
c.2738G>Ap.Ser913Asn
missense
Exon 27 of 27ENSP00000550663.1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000965
AC:
24
AN:
248688
AF XY:
0.0000520
show subpopulations
Gnomad AFR exome
AF:
0.000185
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:
0.000189
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000307
AC:
449
AN:
1461678
Hom.:
0
Cov.:
31
AF XY:
0.000287
AC XY:
209
AN XY:
727138
show subpopulations
African (AFR)
AF:
0.000209
AC:
7
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39684
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86226
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53384
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000381
AC:
424
AN:
1111910
Other (OTH)
AF:
0.000298
AC:
18
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.460
Heterozygous variant carriers
0
25
50
76
101
126
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152138
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74326
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41430
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000118
AC:
8
AN:
68010
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.000213
Hom.:
0
Bravo
AF:
0.000151
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.000164
EpiControl
AF:
0.000356

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Benign
0.0098
T
Eigen
Benign
-0.12
Eigen_PC
Benign
0.12
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.083
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.76
N
PhyloP100
5.5
PrimateAI
Benign
0.44
T
PROVEAN
Benign
0.61
N
REVEL
Benign
0.11
Sift
Benign
0.23
T
Sift4G
Benign
0.29
T
Polyphen
0.0050
B
Vest4
0.13
MVP
0.59
MPC
0.10
ClinPred
0.078
T
GERP RS
4.7
Varity_R
0.037
gMVP
0.40
Mutation Taster
=82/18
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs137952009; hg19: chr1-118501976; COSMIC: COSV100307457; API