4-176125304-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_181265.4(WDR17):​c.739G>A​(p.Val247Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00138 in 1,614,088 control chromosomes in the GnomAD database, including 4 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0010 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0014 ( 4 hom. )

Consequence

WDR17
NM_181265.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.14
Variant links:
Genes affected
WDR17 (HGNC:16661): (WD repeat domain 17) This gene encodes a WD repeat-containing protein. It is abundantly expressed in retina and testis, and is thought to be a candidate gene for retinal disease. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009039253).
BS2
High Homozygotes in GnomAdExome4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR17NM_181265.4 linkuse as main transcriptc.739G>A p.Val247Ile missense_variant 5/29 ENST00000508596.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR17ENST00000508596.6 linkuse as main transcriptc.739G>A p.Val247Ile missense_variant 5/291 NM_181265.4 P1Q8IZU2-2
WDR17ENST00000280190.8 linkuse as main transcriptc.811G>A p.Val271Ile missense_variant 6/311 Q8IZU2-1
WDR17ENST00000507824.6 linkuse as main transcriptc.760G>A p.Val254Ile missense_variant 5/305
WDR17ENST00000505894.2 linkuse as main transcriptc.231+5207G>A intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00102
AC:
155
AN:
152110
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.0340
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00146
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000720
AC:
181
AN:
251344
Hom.:
0
AF XY:
0.000714
AC XY:
97
AN XY:
135842
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000434
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.00136
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.00142
AC:
2077
AN:
1461860
Hom.:
4
Cov.:
31
AF XY:
0.00135
AC XY:
982
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.000626
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00176
Gnomad4 OTH exome
AF:
0.00139
GnomAD4 genome
AF:
0.00102
AC:
155
AN:
152228
Hom.:
0
Cov.:
32
AF XY:
0.000873
AC XY:
65
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.000361
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00146
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00114
Hom.:
2
Bravo
AF:
0.00119
TwinsUK
AF:
0.00216
AC:
8
ALSPAC
AF:
0.00208
AC:
8
ExAC
AF:
0.000601
AC:
73
EpiCase
AF:
0.00109
EpiControl
AF:
0.00190

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 06, 2021The c.811G>A (p.V271I) alteration is located in exon 6 (coding exon 5) of the WDR17 gene. This alteration results from a G to A substitution at nucleotide position 811, causing the valine (V) at amino acid position 271 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
22
DANN
Benign
0.95
DEOGEN2
Benign
0.0092
.;T;.
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.0090
T;T;T
MetaSVM
Benign
-0.59
T
MutationAssessor
Uncertain
2.4
.;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.20
N;N;N
REVEL
Benign
0.23
Sift
Benign
0.53
T;T;T
Sift4G
Benign
0.33
T;T;T
Polyphen
1.0
.;D;.
Vest4
0.24
MVP
0.66
MPC
0.083
ClinPred
0.84
D
GERP RS
3.5
Varity_R
0.053
gMVP
0.22

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs114620724; hg19: chr4-177046455; COSMIC: COSV54580906; COSMIC: COSV54580906; API