chr12-118036386-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.785A>Gā€‹(p.Asn262Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000889 in 1,461,874 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 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‘“: 0.0000089 ( 1 hom. )

Consequence

WSB2
NM_018639.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.899
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=0.045184046).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WSB2NM_018639.5 linkuse as main transcriptc.785A>G p.Asn262Ser missense_variant 6/9 ENST00000315436.8
WSB2NM_001278557.1 linkuse as main transcriptc.836A>G p.Asn279Ser missense_variant 6/9
WSB2NM_001278558.2 linkuse as main transcriptc.155A>G p.Asn52Ser missense_variant 4/7
RFC5XR_007063112.1 linkuse as main transcriptn.1665-1487T>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.785A>G p.Asn262Ser missense_variant 6/91 NM_018639.5 P4Q9NYS7-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251474
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135910
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:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461874
Hom.:
1
Cov.:
30
AF XY:
0.0000138
AC XY:
10
AN XY:
727242
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:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000312
Hom.:
0
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsApr 19, 2024The c.785A>G (p.N262S) alteration is located in exon 6 (coding exon 6) of the WSB2 gene. This alteration results from a A to G substitution at nucleotide position 785, causing the asparagine (N) at amino acid position 262 to be replaced by a serine (S). 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
0.059
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
15
DANN
Benign
0.73
DEOGEN2
Benign
0.0040
.;T;.;.
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.090
N
LIST_S2
Benign
0.41
T;T;T;T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.045
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.33
.;N;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
0.090
N;N;N;N
REVEL
Benign
0.062
Sift
Benign
0.58
T;T;T;T
Sift4G
Benign
0.47
T;T;T;T
Polyphen
0.0
.;B;.;.
Vest4
0.13
MutPred
0.49
.;Gain of catalytic residue at V263 (P = 0);.;.;
MVP
0.043
MPC
0.48
ClinPred
0.022
T
GERP RS
1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.049
gMVP
0.097

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs779739161; hg19: chr12-118474191; API