chr4-176115964-C-T

Variant summary

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

The NM_181265.4(WDR17):​c.292C>T​(p.Leu98Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000688 in 1,453,098 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

WDR17
NM_181265.4 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.48
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, 0.799

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR17NM_181265.4 linkuse as main transcriptc.292C>T p.Leu98Phe missense_variant 3/29 ENST00000508596.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR17ENST00000508596.6 linkuse as main transcriptc.292C>T p.Leu98Phe missense_variant 3/291 NM_181265.4 P1Q8IZU2-2
WDR17ENST00000280190.8 linkuse as main transcriptc.364C>T p.Leu122Phe missense_variant 4/311 Q8IZU2-1
WDR17ENST00000507824.6 linkuse as main transcriptc.364C>T p.Leu122Phe missense_variant 3/305
WDR17ENST00000513261.1 linkuse as main transcriptc.196-3903C>T intron_variant, NMD_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.88e-7
AC:
1
AN:
1453098
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
722660
show subpopulations
Gnomad4 AFR exome
AF:
0.0000302
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:
0.00
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 GeneticsJul 21, 2021The c.364C>T (p.L122F) alteration is located in exon 4 (coding exon 3) of the WDR17 gene. This alteration results from a C to T substitution at nucleotide position 364, causing the leucine (L) at amino acid position 122 to be replaced by a phenylalanine (F). 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
0.17
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.014
.;T;.
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Benign
0.041
D
MetaRNN
Pathogenic
0.80
D;D;D
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Uncertain
2.8
.;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.7
N;N;N
REVEL
Uncertain
0.36
Sift
Uncertain
0.0060
D;D;D
Sift4G
Uncertain
0.050
T;D;D
Polyphen
1.0, 1.0
.;D;D
Vest4
0.80
MutPred
0.50
.;Gain of methylation at K121 (P = 0.0431);Gain of methylation at K121 (P = 0.0431);
MVP
0.84
MPC
0.54
ClinPred
0.98
D
GERP RS
5.3
Varity_R
0.35
gMVP
0.43

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-177037115; API