14-102209153-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_144574.4(WDR20):​c.983G>T​(p.Ser328Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000031 in 1,613,806 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

WDR20
NM_144574.4 missense

Scores

5
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.59
Variant links:
Genes affected
WDR20 (HGNC:19667): (WD repeat domain 20) This gene encodes a WD repeat-containing protein that functions to preserve and regulate the activity of the USP12-UAF1 deubiquitinating enzyme complex. Multiple alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jun 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WDR20NM_144574.4 linkuse as main transcriptc.983G>T p.Ser328Ile missense_variant 3/3 ENST00000342702.8 NP_653175.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WDR20ENST00000342702.8 linkuse as main transcriptc.983G>T p.Ser328Ile missense_variant 3/31 NM_144574.4 ENSP00000341037 Q8TBZ3-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151912
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251446
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.0000528
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000328
AC:
48
AN:
1461894
Hom.:
0
Cov.:
32
AF XY:
0.0000385
AC XY:
28
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000396
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151912
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74220
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsOct 04, 2022The c.1076G>T (p.S359I) alteration is located in exon 4 (coding exon 4) of the WDR20 gene. This alteration results from a G to T substitution at nucleotide position 1076, causing the serine (S) at amino acid position 359 to be replaced by an isoleucine (I). 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
Pathogenic
0.62
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.38
CADD
Pathogenic
26
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.53
.;.;D;.;.;.
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.92
D;D;D;D;D;D
M_CAP
Benign
0.063
D
MetaRNN
Uncertain
0.68
D;D;D;D;D;D
MetaSVM
Benign
-0.30
T
MutationAssessor
Uncertain
2.1
M;.;M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Uncertain
-3.5
D;D;D;D;D;D
REVEL
Uncertain
0.58
Sift
Benign
0.090
T;D;T;D;T;D
Sift4G
Uncertain
0.030
D;D;D;D;D;D
Polyphen
0.85
P;.;P;.;.;.
Vest4
0.85
MutPred
0.36
Loss of glycosylation at S328 (P = 0.0112);.;Loss of glycosylation at S328 (P = 0.0112);.;.;.;
MVP
0.88
MPC
0.59
ClinPred
0.32
T
GERP RS
5.6
Varity_R
0.51
gMVP
0.65

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: rs754673182; hg19: chr14-102675490; API