chr4-176115829-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_181265.4(WDR17):​c.157G>A​(p.Ala53Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000131 in 1,605,330 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

WDR17
NM_181265.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.15
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3278665).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WDR17NM_181265.4 linkuse as main transcriptc.157G>A p.Ala53Thr missense_variant 3/29 ENST00000508596.6 NP_851782.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WDR17ENST00000508596.6 linkuse as main transcriptc.157G>A p.Ala53Thr missense_variant 3/291 NM_181265.4 ENSP00000422763 P1Q8IZU2-2
WDR17ENST00000280190.8 linkuse as main transcriptc.229G>A p.Ala77Thr missense_variant 4/311 ENSP00000280190 Q8IZU2-1
WDR17ENST00000507824.6 linkuse as main transcriptc.229G>A p.Ala77Thr missense_variant 3/305 ENSP00000422200
WDR17ENST00000513261.1 linkuse as main transcriptc.196-4038G>A intron_variant, NMD_transcript_variant 3 ENSP00000427502

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151418
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000198
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:
0.00
GnomAD3 exomes
AF:
0.0000404
AC:
10
AN:
247620
Hom.:
0
AF XY:
0.0000299
AC XY:
4
AN XY:
133994
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000891
Gnomad ASJ exome
AF:
0.000600
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000334
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000124
AC:
18
AN:
1453912
Hom.:
0
Cov.:
30
AF XY:
0.00000830
AC XY:
6
AN XY:
723152
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000680
Gnomad4 ASJ exome
AF:
0.000386
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000236
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.03e-7
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151418
Hom.:
0
Cov.:
32
AF XY:
0.0000406
AC XY:
3
AN XY:
73910
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000198
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:
0.00
Alfa
AF:
0.000102
Hom.:
0
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000494
AC:
6

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 GeneticsJun 29, 2022The c.229G>A (p.A77T) alteration is located in exon 4 (coding exon 3) of the WDR17 gene. This alteration results from a G to A substitution at nucleotide position 229, causing the alanine (A) at amino acid position 77 to be replaced by a threonine (T). 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
0.11
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0097
.;T;.
Eigen
Benign
-0.056
Eigen_PC
Benign
-0.080
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.33
T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
0.59
.;N;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.95
N;N;N
REVEL
Benign
0.19
Sift
Uncertain
0.023
D;D;D
Sift4G
Uncertain
0.021
D;D;D
Polyphen
0.98, 0.91
.;D;P
Vest4
0.54
MVP
0.83
MPC
0.51
ClinPred
0.21
T
GERP RS
1.6
Varity_R
0.065
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs200135544; hg19: chr4-177036980; COSMIC: COSV54568210; COSMIC: COSV54568210; API