6-33280517-C-T

Variant summary

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

The NM_005452.6(WDR46):​c.1435G>A​(p.Gly479Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000175 in 1,600,978 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

WDR46
NM_005452.6 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.92
Variant links:
Genes affected
WDR46 (HGNC:13923): (WD repeat domain 46) Enables RNA binding activity. Predicted to be involved in maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA). Predicted to be located in nucleoplasm. Predicted to be part of small-subunit processome. Predicted to be active in nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

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
WDR46NM_005452.6 linkuse as main transcriptc.1435G>A p.Gly479Ser missense_variant 12/15 ENST00000374617.9 NP_005443.3 O15213A8K806
WDR46NM_001164267.2 linkuse as main transcriptc.1273G>A p.Gly425Ser missense_variant 12/15 NP_001157739.1 O15213A8K806B4DP15A0A1U9X8W1
WDR46XM_047419523.1 linkuse as main transcriptc.1117G>A p.Gly373Ser missense_variant 11/14 XP_047275479.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WDR46ENST00000374617.9 linkuse as main transcriptc.1435G>A p.Gly479Ser missense_variant 12/151 NM_005452.6 ENSP00000363746.4 O15213

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152244
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000392
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:
0.0000265
AC:
6
AN:
226028
Hom.:
0
AF XY:
0.0000246
AC XY:
3
AN XY:
122168
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000621
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:
0.0000399
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000145
AC:
21
AN:
1448616
Hom.:
0
Cov.:
33
AF XY:
0.0000125
AC XY:
9
AN XY:
719364
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000698
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:
0.0000127
Gnomad4 OTH exome
AF:
0.0000668
GnomAD4 genome
AF:
0.0000459
AC:
7
AN:
152362
Hom.:
0
Cov.:
33
AF XY:
0.0000805
AC XY:
6
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000392
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:
0.000128
ExAC
AF:
0.0000412
AC:
5

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 GeneticsJan 23, 2024The c.1435G>A (p.G479S) alteration is located in exon 12 (coding exon 12) of the WDR46 gene. This alteration results from a G to A substitution at nucleotide position 1435, causing the glycine (G) at amino acid position 479 to be replaced by a serine (S). 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
0.18
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.72
T
M_CAP
Benign
0.070
D
MetaRNN
Uncertain
0.60
D
MetaSVM
Benign
-0.33
T
MutationAssessor
Pathogenic
3.7
H
PrimateAI
Benign
0.48
T
PROVEAN
Pathogenic
-4.8
D
REVEL
Uncertain
0.33
Sift
Uncertain
0.029
D
Sift4G
Uncertain
0.017
D
Polyphen
1.0
D
Vest4
0.25
MutPred
0.88
Gain of phosphorylation at G479 (P = 0.0587);
MVP
0.72
MPC
0.29
ClinPred
0.91
D
GERP RS
4.0
RBP_binding_hub_radar
1.0
RBP_regulation_power_radar
2.1
Varity_R
0.22
gMVP
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs535388081; hg19: chr6-33248294; API