chr2-74422355-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032118.4(WDR54):ā€‹c.202A>Cā€‹(p.Ser68Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000806 in 1,612,988 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

WDR54
NM_032118.4 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.60
Variant links:
Genes affected
WDR54 (HGNC:25770): (WD repeat domain 54) Enables protein homodimerization activity. Involved in negative regulation of receptor internalization; regulation of MAPK cascade; and regulation of epidermal growth factor receptor signaling pathway. Located in vesicle. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1724514).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WDR54NM_032118.4 linkuse as main transcriptc.202A>C p.Ser68Arg missense_variant 2/10 ENST00000348227.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WDR54ENST00000348227.4 linkuse as main transcriptc.202A>C p.Ser68Arg missense_variant 2/101 NM_032118.4 P1Q9H977-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152190
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
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:
0.0000160
AC:
4
AN:
250340
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135438
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.0000290
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:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1460798
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726460
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.0000447
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152190
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.000169
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
Bravo
AF:
0.0000340
ExAC
AF:
0.0000247
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 GeneticsSep 25, 2023The c.202A>C (p.S68R) alteration is located in exon 2 (coding exon 1) of the WDR54 gene. This alteration results from a A to C substitution at nucleotide position 202, causing the serine (S) at amino acid position 68 to be replaced by an arginine (R). 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
0.31
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.19
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;T
Eigen
Benign
0.16
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.56
T;T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
.;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-2.7
D;N
REVEL
Benign
0.21
Sift
Uncertain
0.010
D;D
Sift4G
Uncertain
0.014
D;D
Polyphen
0.87
.;P
Vest4
0.69
MutPred
0.33
Loss of glycosylation at S68 (P = 0.0631);Loss of glycosylation at S68 (P = 0.0631);
MVP
0.29
MPC
0.25
ClinPred
0.18
T
GERP RS
5.5
Varity_R
0.17
gMVP
0.40

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: rs775681644; hg19: chr2-74649482; API