2-28894793-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_015131.3(WDR43):​c.95C>T​(p.Ala32Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000224 in 1,609,374 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

WDR43
NM_015131.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.23
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13432392).
BS2
High AC in GnomAdExome4 at 32 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WDR43NM_015131.3 linkuse as main transcriptc.95C>T p.Ala32Val missense_variant 1/18 ENST00000407426.8 NP_055946.1 Q15061

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WDR43ENST00000407426.8 linkuse as main transcriptc.95C>T p.Ala32Val missense_variant 1/181 NM_015131.3 ENSP00000384302.3 Q15061

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152268
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000478
GnomAD3 exomes
AF:
0.0000417
AC:
10
AN:
239522
Hom.:
0
AF XY:
0.0000460
AC XY:
6
AN XY:
130566
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000115
Gnomad SAS exome
AF:
0.0000676
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000278
Gnomad OTH exome
AF:
0.000513
GnomAD4 exome
AF:
0.0000220
AC:
32
AN:
1457106
Hom.:
0
Cov.:
31
AF XY:
0.0000317
AC XY:
23
AN XY:
724470
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000227
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000937
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.0000997
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152268
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
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:
0.000478
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.0000416
ESP6500AA
AF:
0.000249
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000249
AC:
3

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 GeneticsMar 31, 2023The c.95C>T (p.A32V) alteration is located in exon 1 (coding exon 1) of the WDR43 gene. This alteration results from a C to T substitution at nucleotide position 95, causing the alanine (A) at amino acid position 32 to be replaced by a valine (V). 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
0.21
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
24
DANN
Benign
0.92
DEOGEN2
Benign
0.015
T
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.0024
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.78
T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.77
T
MutationAssessor
Benign
0.81
L
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
0.12
N
REVEL
Benign
0.24
Sift
Benign
0.61
T
Sift4G
Uncertain
0.021
D
Polyphen
0.030
B
Vest4
0.47
MVP
0.30
MPC
0.18
ClinPred
0.10
T
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.10
gMVP
0.16

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: rs368354533; hg19: chr2-29117659; API