chr16-78099806-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 4P and 1B. PM1PM2BP4

The NM_016373.4(WWOX):​c.28G>T​(p.Asp10Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D10H) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

WWOX
NM_016373.4 missense

Scores

2
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.97
Variant links:
Genes affected
WWOX (HGNC:12799): (WW domain containing oxidoreductase) This gene encodes a member of the short-chain dehydrogenases/reductases (SDR) protein family. This gene spans the FRA16D common chromosomal fragile site and appears to function as a tumor suppressor gene. Expression of the encoded protein is able to induce apoptosis, while defects in this gene are associated with multiple types of cancer. Disruption of this gene is also associated with autosomal recessive spinocerebellar ataxia 12. Disruption of a similar gene in mouse results in impaired steroidogenesis, additionally suggesting a metabolic function for the protein. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 8 uncertain in NM_016373.4
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3128857).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WWOXNM_016373.4 linkuse as main transcriptc.28G>T p.Asp10Tyr missense_variant 1/9 ENST00000566780.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WWOXENST00000566780.6 linkuse as main transcriptc.28G>T p.Asp10Tyr missense_variant 1/91 NM_016373.4 P1Q9NZC7-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1421840
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
704116
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxMar 26, 2021In silico analysis, which includes protein predictors and evolutionary conservation, supports a deleterious effect; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.49
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Uncertain
0.040
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T;T;.;.;T;.;.;.
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Uncertain
0.96
D;D;D;D;D;D;D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.31
T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.12
D
MutationAssessor
Benign
1.3
L;.;L;L;.;L;L;L
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
-1.8
N;.;N;N;N;D;N;N
REVEL
Benign
0.28
Sift
Benign
0.042
D;.;D;T;D;D;D;D
Sift4G
Uncertain
0.041
D;T;T;T;T;T;T;T
Polyphen
0.84
P;.;D;P;.;P;P;.
Vest4
0.48
MutPred
0.34
Loss of disorder (P = 0.0121);Loss of disorder (P = 0.0121);Loss of disorder (P = 0.0121);Loss of disorder (P = 0.0121);Loss of disorder (P = 0.0121);Loss of disorder (P = 0.0121);Loss of disorder (P = 0.0121);Loss of disorder (P = 0.0121);
MVP
0.93
ClinPred
0.98
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.45
gMVP
0.40

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr16-78133703; API