11-62835802-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001369450.1(WDR74):​c.409C>T​(p.Arg137Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000154 in 1,613,006 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

WDR74
NM_001369450.1 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.88
Variant links:
Genes affected
WDR74 (HGNC:25529): (WD repeat domain 74) Involved in rRNA processing and ribosomal large subunit biogenesis. Located in nucleoplasm. Colocalizes with nuclear exosome (RNase complex) and nucleolus. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR74NM_001369450.1 linkuse as main transcriptc.409C>T p.Arg137Cys missense_variant 5/11 ENST00000278856.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR74ENST00000278856.9 linkuse as main transcriptc.409C>T p.Arg137Cys missense_variant 5/111 NM_001369450.1 P1Q6RFH5-1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152062
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
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:
0.000221
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000850
AC:
21
AN:
247204
Hom.:
0
AF XY:
0.0000820
AC XY:
11
AN XY:
134158
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:
0.0000658
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000170
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000157
AC:
230
AN:
1460944
Hom.:
0
Cov.:
32
AF XY:
0.000151
AC XY:
110
AN XY:
726706
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000697
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000195
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152062
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.0000966
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:
0.000221
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000814
Hom.:
0
Bravo
AF:
0.000110
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 GeneticsNov 17, 2022The c.409C>T (p.R137C) alteration is located in exon 6 (coding exon 5) of the WDR74 gene. This alteration results from a C to T substitution at nucleotide position 409, causing the arginine (R) at amino acid position 137 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
Benign
0.098
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.26
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.23
.;T;T;T;T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D;D;.;.;D
M_CAP
Benign
0.034
D
MetaRNN
Uncertain
0.49
T;T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Uncertain
2.2
M;M;M;M;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-5.0
D;D;D;D;D
REVEL
Benign
0.18
Sift
Uncertain
0.0050
D;D;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;D;D
Polyphen
1.0
D;D;D;D;D
Vest4
0.51
MVP
0.52
MPC
0.52
ClinPred
0.43
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.39
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs748137132; hg19: chr11-62603274; COSMIC: COSV53678842; COSMIC: COSV53678842; API