4-176119893-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_181265.4(WDR17):ā€‹c.334T>Cā€‹(p.Trp112Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000235 in 1,614,028 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 31)
Exomes š‘“: 0.000015 ( 0 hom. )

Consequence

WDR17
NM_181265.4 missense

Scores

3
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.44
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.775

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR17NM_181265.4 linkuse as main transcriptc.334T>C p.Trp112Arg missense_variant 4/29 ENST00000508596.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR17ENST00000508596.6 linkuse as main transcriptc.334T>C p.Trp112Arg missense_variant 4/291 NM_181265.4 P1Q8IZU2-2

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152186
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000478
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251406
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000150
AC:
22
AN:
1461842
Hom.:
0
Cov.:
31
AF XY:
0.0000179
AC XY:
13
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.000568
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152186
Hom.:
0
Cov.:
31
AF XY:
0.0000807
AC XY:
6
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.000314
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000986
Hom.:
0
Bravo
AF:
0.000106
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJan 10, 2022The c.406T>C (p.W136R) alteration is located in exon 5 (coding exon 4) of the WDR17 gene. This alteration results from a T to C substitution at nucleotide position 406, causing the tryptophan (W) at amino acid position 136 to be replaced by an arginine (R). 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
Uncertain
0.55
BayesDel_addAF
Uncertain
0.076
D
BayesDel_noAF
Pathogenic
0.22
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0076
.;T;.
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.86
D;D;D
M_CAP
Benign
0.081
D
MetaRNN
Pathogenic
0.77
D;D;D
MetaSVM
Benign
-0.33
T
MutationAssessor
Uncertain
2.7
.;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-1.9
N;N;N
REVEL
Uncertain
0.53
Sift
Uncertain
0.016
D;D;D
Sift4G
Uncertain
0.019
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.92
MutPred
0.68
.;Gain of solvent accessibility (P = 0.0584);Gain of solvent accessibility (P = 0.0584);
MVP
0.93
MPC
0.69
ClinPred
0.24
T
GERP RS
5.2
Varity_R
0.41
gMVP
0.70

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: rs367734406; hg19: chr4-177041044; COSMIC: COSV54569669; API