2-28906500-A-C

Variant summary

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

The NM_015131.3(WDR43):ā€‹c.404A>Cā€‹(p.His135Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000145 in 1,591,556 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000092 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000063 ( 0 hom. )

Consequence

WDR43
NM_015131.3 missense

Scores

5
11
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.08
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 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR43NM_015131.3 linkuse as main transcriptc.404A>C p.His135Pro missense_variant 3/18 ENST00000407426.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR43ENST00000407426.8 linkuse as main transcriptc.404A>C p.His135Pro missense_variant 3/181 NM_015131.3 P1
WDR43ENST00000440983.1 linkuse as main transcriptc.137A>C p.His46Pro missense_variant 3/54
WDR43ENST00000296126.6 linkuse as main transcriptc.-140A>C 5_prime_UTR_variant 2/85

Frequencies

GnomAD3 genomes
AF:
0.0000922
AC:
14
AN:
151830
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000339
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000231
AC:
5
AN:
216658
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
116344
show subpopulations
Gnomad AFR exome
AF:
0.000374
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:
0.00
GnomAD4 exome
AF:
0.00000625
AC:
9
AN:
1439726
Hom.:
0
Cov.:
34
AF XY:
0.00000420
AC XY:
3
AN XY:
713980
show subpopulations
Gnomad4 AFR exome
AF:
0.000271
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000922
AC:
14
AN:
151830
Hom.:
0
Cov.:
31
AF XY:
0.0000270
AC XY:
2
AN XY:
74130
show subpopulations
Gnomad4 AFR
AF:
0.000339
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000387
Hom.:
0
Bravo
AF:
0.000102
ExAC
AF:
0.0000331
AC:
4

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 GeneticsOct 12, 2021The c.404A>C (p.H135P) alteration is located in exon 3 (coding exon 3) of the WDR43 gene. This alteration results from a A to C substitution at nucleotide position 404, causing the histidine (H) at amino acid position 135 to be replaced by a proline (P). 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
0.43
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Pathogenic
0.27
CADD
Pathogenic
26
DANN
Uncertain
0.98
DEOGEN2
Benign
0.16
T;.
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.80
T;T
M_CAP
Uncertain
0.15
D
MetaRNN
Uncertain
0.72
D;D
MetaSVM
Uncertain
0.053
D
MutationAssessor
Uncertain
2.8
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-3.5
D;D
REVEL
Pathogenic
0.72
Sift
Uncertain
0.012
D;D
Sift4G
Uncertain
0.0040
D;T
Polyphen
1.0
D;.
Vest4
0.92
MVP
0.61
MPC
0.84
ClinPred
0.77
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.67
gMVP
0.76

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: rs769158213; hg19: chr2-29129366; API