4-176115901-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_181265.4(WDR17):ā€‹c.229A>Gā€‹(p.Ser77Gly) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,459,648 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: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

WDR17
NM_181265.4 missense

Scores

5
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.66
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.876

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR17NM_181265.4 linkuse as main transcriptc.229A>G p.Ser77Gly missense_variant 3/29 ENST00000508596.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR17ENST00000508596.6 linkuse as main transcriptc.229A>G p.Ser77Gly missense_variant 3/291 NM_181265.4 P1Q8IZU2-2
WDR17ENST00000280190.8 linkuse as main transcriptc.301A>G p.Ser101Gly missense_variant 4/311 Q8IZU2-1
WDR17ENST00000507824.6 linkuse as main transcriptc.301A>G p.Ser101Gly missense_variant 3/305
WDR17ENST00000513261.1 linkuse as main transcriptc.196-3966A>G intron_variant, NMD_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459648
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726188
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000384
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:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsFeb 21, 2024The c.301A>G (p.S101G) alteration is located in exon 4 (coding exon 3) of the WDR17 gene. This alteration results from a A to G substitution at nucleotide position 301, causing the serine (S) at amino acid position 101 to be replaced by a glycine (G). 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
0.54
BayesDel_addAF
Uncertain
0.090
D
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Benign
0.062
.;T;.
Eigen
Pathogenic
0.92
Eigen_PC
Pathogenic
0.85
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Benign
0.076
D
MetaRNN
Pathogenic
0.88
D;D;D
MetaSVM
Uncertain
0.56
D
MutationAssessor
Pathogenic
3.5
.;H;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-2.2
N;N;N
REVEL
Pathogenic
0.66
Sift
Uncertain
0.024
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
1.0, 1.0
.;D;D
Vest4
0.93
MutPred
0.56
.;Gain of catalytic residue at S101 (P = 0.0032);Gain of catalytic residue at S101 (P = 0.0032);
MVP
0.92
MPC
0.50
ClinPred
0.98
D
GERP RS
5.5
Varity_R
0.34
gMVP
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.21
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.21
Position offset: 1

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: rs965646853; hg19: chr4-177037052; API