2-28929594-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_015131.3(WDR43):​c.1321C>T​(p.Arg441Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000085 in 1,611,396 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R441H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000046 ( 0 hom. )

Consequence

WDR43
NM_015131.3 missense

Scores

9
9
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.30
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 -4 ACMG points.

BS2
High AC in GnomAd4 at 70 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR43NM_015131.3 linkuse as main transcriptc.1321C>T p.Arg441Cys missense_variant 11/18 ENST00000407426.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR43ENST00000407426.8 linkuse as main transcriptc.1321C>T p.Arg441Cys missense_variant 11/181 NM_015131.3 P1
WDR43ENST00000466067.1 linkuse as main transcriptn.292C>T non_coding_transcript_exon_variant 4/52

Frequencies

GnomAD3 genomes
AF:
0.000461
AC:
70
AN:
151834
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00162
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000658
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000767
AC:
19
AN:
247712
Hom.:
0
AF XY:
0.0000372
AC XY:
5
AN XY:
134400
show subpopulations
Gnomad AFR exome
AF:
0.00117
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:
0.00
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.0000459
AC:
67
AN:
1459444
Hom.:
0
Cov.:
32
AF XY:
0.0000399
AC XY:
29
AN XY:
726024
show subpopulations
Gnomad4 AFR exome
AF:
0.00135
Gnomad4 AMR exome
AF:
0.0000900
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000900
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000461
AC:
70
AN:
151952
Hom.:
0
Cov.:
32
AF XY:
0.000471
AC XY:
35
AN XY:
74240
show subpopulations
Gnomad4 AFR
AF:
0.00162
Gnomad4 AMR
AF:
0.0000657
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0389
Hom.:
748
Bravo
AF:
0.000540
ESP6500AA
AF:
0.00136
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000116
AC:
14

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 05, 2022The c.1321C>T (p.R441C) alteration is located in exon 11 (coding exon 11) of the WDR43 gene. This alteration results from a C to T substitution at nucleotide position 1321, causing the arginine (R) at amino acid position 441 to be replaced by a cysteine (C). 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
Uncertain
0.53
BayesDel_addAF
Uncertain
0.074
D
BayesDel_noAF
Pathogenic
0.33
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.43
T
Eigen
Pathogenic
0.83
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D
M_CAP
Uncertain
0.086
D
MetaRNN
Uncertain
0.49
T
MetaSVM
Uncertain
0.44
D
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.58
T
PROVEAN
Pathogenic
-7.3
D
REVEL
Pathogenic
0.74
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.84
MVP
0.76
MPC
0.78
ClinPred
0.39
T
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.81
gMVP
0.76

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: rs202154514; hg19: chr2-29152460; API