chr2-28894843-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_015131.3(WDR43):​c.145C>T​(p.His49Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,458,846 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

WDR43
NM_015131.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.82
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31657293).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR43NM_015131.3 linkuse as main transcriptc.145C>T p.His49Tyr missense_variant 1/18 ENST00000407426.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR43ENST00000407426.8 linkuse as main transcriptc.145C>T p.His49Tyr missense_variant 1/181 NM_015131.3 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000413
AC:
1
AN:
242210
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
132166
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000295
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1458846
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
725570
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000378

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 GeneticsSep 17, 2021The c.145C>T (p.H49Y) 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 145, causing the histidine (H) at amino acid position 49 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
0.10
BayesDel_addAF
Benign
-0.066
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
24
DANN
Benign
0.96
DEOGEN2
Benign
0.061
T
Eigen
Benign
-0.11
Eigen_PC
Benign
-0.098
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.82
T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
0.98
D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.28
Sift
Benign
0.040
D
Sift4G
Uncertain
0.0090
D
Polyphen
0.90
P
Vest4
0.45
MutPred
0.57
Loss of disorder (P = 0.0973);
MVP
0.082
MPC
0.26
ClinPred
0.72
D
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.23
gMVP
0.31

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: rs1303739629; hg19: chr2-29117709; API