chr4-176119875-G-A

Variant summary

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

The NM_181265.4(WDR17):​c.316G>A​(p.Ala106Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000616 in 1,461,672 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: not found (cov: 31)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

WDR17
NM_181265.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.27
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]

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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=0.2920248).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR17NM_181265.4 linkuse as main transcriptc.316G>A p.Ala106Thr missense_variant 4/29 ENST00000508596.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR17ENST00000508596.6 linkuse as main transcriptc.316G>A p.Ala106Thr missense_variant 4/291 NM_181265.4 P1Q8IZU2-2

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251302
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135806
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461672
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.0000165
AC:
2

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 GeneticsMay 24, 2023The c.388G>A (p.A130T) alteration is located in exon 5 (coding exon 4) of the WDR17 gene. This alteration results from a G to A substitution at nucleotide position 388, causing the alanine (A) at amino acid position 130 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
0.074
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
16
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0052
.;T;.
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.027
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.29
T;T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Uncertain
2.3
.;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.47
N;N;N
REVEL
Benign
0.14
Sift
Benign
0.23
T;T;T
Sift4G
Benign
0.31
T;T;T
Polyphen
0.074
.;B;.
Vest4
0.36
MutPred
0.41
.;Gain of disorder (P = 0.1366);Gain of disorder (P = 0.1366);
MVP
0.81
MPC
0.10
ClinPred
0.54
D
GERP RS
4.3
Varity_R
0.091
gMVP
0.35

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: rs778176770; hg19: chr4-177041026; API