2-28894834-A-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_015131.3(WDR43):​c.136A>T​(p.Asn46Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000919 in 1,611,236 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000096 ( 0 hom. )

Consequence

WDR43
NM_015131.3 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.60
Variant links:
Genes affected
WDR43 (HGNC:28945): (WD repeat domain 43) Enables RNA binding activity. Involved in positive regulation of rRNA processing and positive regulation of transcription by RNA polymerase I. Located in fibrillar center. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.41305375).
BS2
High AC in GnomAd4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR43NM_015131.3 linkuse as main transcriptc.136A>T p.Asn46Tyr missense_variant 1/18 ENST00000407426.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR43ENST00000407426.8 linkuse as main transcriptc.136A>T p.Asn46Tyr missense_variant 1/181 NM_015131.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152232
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000577
AC:
14
AN:
242780
Hom.:
0
AF XY:
0.0000528
AC XY:
7
AN XY:
132454
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000110
Gnomad OTH exome
AF:
0.000339
GnomAD4 exome
AF:
0.0000960
AC:
140
AN:
1459004
Hom.:
0
Cov.:
31
AF XY:
0.0000758
AC XY:
55
AN XY:
725666
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000118
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152232
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.0000965
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000567
ESP6500AA
AF:
0.000244
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000662
AC:
8

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 08, 2024The c.136A>T (p.N46Y) alteration is located in exon 1 (coding exon 1) of the WDR43 gene. This alteration results from a A to T substitution at nucleotide position 136, causing the asparagine (N) at amino acid position 46 to be replaced by a tyrosine (Y). 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
0.19
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.22
T
Eigen
Benign
0.088
Eigen_PC
Benign
0.10
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.82
T
M_CAP
Uncertain
0.24
D
MetaRNN
Benign
0.41
T
MetaSVM
Benign
-0.76
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
0.99
D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-3.4
D
REVEL
Benign
0.24
Sift
Uncertain
0.014
D
Sift4G
Uncertain
0.018
D
Polyphen
0.91
P
Vest4
0.51
MVP
0.22
MPC
0.41
ClinPred
0.63
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.38
gMVP
0.22

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: rs375522125; hg19: chr2-29117700; API