rs12934985

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_016373.4(WWOX):​c.409+16A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.28 in 1,613,652 control chromosomes in the GnomAD database, including 66,698 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.22 ( 4675 hom., cov: 33)
Exomes 𝑓: 0.29 ( 62023 hom. )

Consequence

WWOX
NM_016373.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -0.0300

Publications

6 publications found
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]
WWOX Gene-Disease associations (from GenCC):
  • genetic developmental and epileptic encephalopathy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • autosomal recessive spinocerebellar ataxia 12
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Orphanet, Ambry Genetics
  • developmental and epileptic encephalopathy, 28
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • 46,XY partial gonadal dysgenesis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • undetermined early-onset epileptic encephalopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 16-78115170-A-C is Benign according to our data. Variant chr16-78115170-A-C is described in ClinVar as Benign. ClinVar VariationId is 260738.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.302 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_016373.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WWOX
NM_016373.4
MANE Select
c.409+16A>C
intron
N/ANP_057457.1
WWOX
NM_001291997.2
c.70+16A>C
intron
N/ANP_001278926.1
WWOX
NM_130791.5
c.409+16A>C
intron
N/ANP_570607.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WWOX
ENST00000566780.6
TSL:1 MANE Select
c.409+16A>C
intron
N/AENSP00000457230.1
WWOX
ENST00000408984.7
TSL:1
c.409+16A>C
intron
N/AENSP00000386161.3
WWOX
ENST00000402655.6
TSL:1
c.409+16A>C
intron
N/AENSP00000384238.2

Frequencies

GnomAD3 genomes
AF:
0.225
AC:
34230
AN:
152086
Hom.:
4672
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0567
Gnomad AMI
AF:
0.319
Gnomad AMR
AF:
0.219
Gnomad ASJ
AF:
0.292
Gnomad EAS
AF:
0.235
Gnomad SAS
AF:
0.234
Gnomad FIN
AF:
0.344
Gnomad MID
AF:
0.190
Gnomad NFE
AF:
0.305
Gnomad OTH
AF:
0.211
GnomAD2 exomes
AF:
0.262
AC:
65189
AN:
248674
AF XY:
0.266
show subpopulations
Gnomad AFR exome
AF:
0.0530
Gnomad AMR exome
AF:
0.226
Gnomad ASJ exome
AF:
0.287
Gnomad EAS exome
AF:
0.255
Gnomad FIN exome
AF:
0.334
Gnomad NFE exome
AF:
0.295
Gnomad OTH exome
AF:
0.265
GnomAD4 exome
AF:
0.286
AC:
418320
AN:
1461448
Hom.:
62023
Cov.:
34
AF XY:
0.285
AC XY:
207177
AN XY:
727026
show subpopulations
African (AFR)
AF:
0.0471
AC:
1578
AN:
33480
American (AMR)
AF:
0.224
AC:
10029
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.282
AC:
7359
AN:
26128
East Asian (EAS)
AF:
0.221
AC:
8790
AN:
39694
South Asian (SAS)
AF:
0.238
AC:
20502
AN:
86242
European-Finnish (FIN)
AF:
0.330
AC:
17636
AN:
53414
Middle Eastern (MID)
AF:
0.185
AC:
1066
AN:
5768
European-Non Finnish (NFE)
AF:
0.302
AC:
335173
AN:
1111622
Other (OTH)
AF:
0.268
AC:
16187
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
15067
30134
45202
60269
75336
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10884
21768
32652
43536
54420
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.225
AC:
34225
AN:
152204
Hom.:
4675
Cov.:
33
AF XY:
0.226
AC XY:
16808
AN XY:
74404
show subpopulations
African (AFR)
AF:
0.0566
AC:
2351
AN:
41560
American (AMR)
AF:
0.219
AC:
3351
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.292
AC:
1013
AN:
3468
East Asian (EAS)
AF:
0.235
AC:
1213
AN:
5164
South Asian (SAS)
AF:
0.234
AC:
1129
AN:
4820
European-Finnish (FIN)
AF:
0.344
AC:
3641
AN:
10582
Middle Eastern (MID)
AF:
0.187
AC:
55
AN:
294
European-Non Finnish (NFE)
AF:
0.305
AC:
20739
AN:
67992
Other (OTH)
AF:
0.209
AC:
442
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1311
2622
3932
5243
6554
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
372
744
1116
1488
1860
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.224
Hom.:
1161
Bravo
AF:
0.210

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not specified (3)
-
-
1
Autosomal recessive spinocerebellar ataxia 12 (1)
-
-
1
Autosomal recessive spinocerebellar ataxia 12;C3463992:Developmental and epileptic encephalopathy, 1 (1)
-
-
1
Developmental and epileptic encephalopathy, 28 (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.13
DANN
Benign
0.64
PhyloP100
-0.030
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs12934985; hg19: chr16-78149067; COSMIC: COSV63434372; COSMIC: COSV63434372; API