chr12-118035293-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_018639.5(WSB2):ā€‹c.865A>Gā€‹(p.Ser289Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,461,884 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

WSB2
NM_018639.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.24
Variant links:
Genes affected
WSB2 (HGNC:19222): (WD repeat and SOCS box containing 2) This gene encodes a member of the WD-protein subfamily. The encoded protein contains five WD-repeats spanning most of the protein and an SOCS box in the C-terminus. The SOCS box may act as a bridge between specific substrate-binding domains and E3 ubiquitin protein ligases. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2013]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.052837074).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WSB2NM_018639.5 linkuse as main transcriptc.865A>G p.Ser289Gly missense_variant 7/9 ENST00000315436.8
WSB2NM_001278557.1 linkuse as main transcriptc.916A>G p.Ser306Gly missense_variant 7/9
WSB2NM_001278558.2 linkuse as main transcriptc.235A>G p.Ser79Gly missense_variant 5/7
RFC5XR_007063112.1 linkuse as main transcriptn.1665-2580T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WSB2ENST00000315436.8 linkuse as main transcriptc.865A>G p.Ser289Gly missense_variant 7/91 NM_018639.5 P4Q9NYS7-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251438
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135894
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:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461884
Hom.:
0
Cov.:
32
AF XY:
0.00000688
AC XY:
5
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000330
AC:
4
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

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 GeneticsJun 29, 2023The c.865A>G (p.S289G) alteration is located in exon 7 (coding exon 7) of the WSB2 gene. This alteration results from a A to G substitution at nucleotide position 865, causing the serine (S) at amino acid position 289 to be replaced by a glycine (G). 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
0.061
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
17
DANN
Benign
0.75
DEOGEN2
Benign
0.0037
.;T;.;.
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.82
T;T;T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.053
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
.;L;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Uncertain
0.48
T
PROVEAN
Benign
1.1
N;N;N;N
REVEL
Benign
0.14
Sift
Benign
1.0
T;T;T;T
Sift4G
Benign
1.0
T;T;T;T
Polyphen
0.0
.;B;.;.
Vest4
0.089
MutPred
0.52
.;Gain of catalytic residue at D287 (P = 0.0028);.;.;
MVP
0.12
MPC
0.56
ClinPred
0.014
T
GERP RS
3.4
Varity_R
0.023
gMVP
0.13

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: rs778289414; hg19: chr12-118473098; API