rs74944733

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.547G>A​(p.Asp183Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00407 in 1,614,010 control chromosomes in the GnomAD database, including 232 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D183H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.023 ( 135 hom., cov: 32)
Exomes 𝑓: 0.0022 ( 97 hom. )

Consequence

WWOX
NM_016373.4 missense

Scores

4
7
6

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 5.93

Publications

7 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: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet, G2P
  • developmental and epileptic encephalopathy, 28
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: G2P, Labcorp Genetics (formerly Invitae), 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 (MetaRNN=0.00798434).
BP6
Variant 16-78386890-G-A is Benign according to our data. Variant chr16-78386890-G-A is described in ClinVar as Benign. ClinVar VariationId is 260741.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0761 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

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WWOX
NM_016373.4
MANE Select
c.547G>Ap.Asp183Asn
missense
Exon 6 of 9NP_057457.1Q9NZC7-1
WWOX
NM_001291997.2
c.208G>Ap.Asp70Asn
missense
Exon 5 of 8NP_001278926.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WWOX
ENST00000566780.6
TSL:1 MANE Select
c.547G>Ap.Asp183Asn
missense
Exon 6 of 9ENSP00000457230.1Q9NZC7-1
WWOX
ENST00000408984.7
TSL:1
c.547G>Ap.Asp183Asn
missense
Exon 6 of 10ENSP00000386161.3Q9NZC7-2
WWOX
ENST00000402655.6
TSL:1
c.409+271736G>A
intron
N/AENSP00000384238.2Q9NZC7-6

Frequencies

GnomAD3 genomes
AF:
0.0225
AC:
3423
AN:
152052
Hom.:
133
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0785
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00826
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.0134
GnomAD2 exomes
AF:
0.00561
AC:
1399
AN:
249366
AF XY:
0.00449
show subpopulations
Gnomad AFR exome
AF:
0.0785
Gnomad AMR exome
AF:
0.00391
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000203
Gnomad OTH exome
AF:
0.00330
GnomAD4 exome
AF:
0.00215
AC:
3146
AN:
1461838
Hom.:
97
Cov.:
34
AF XY:
0.00184
AC XY:
1338
AN XY:
727224
show subpopulations
African (AFR)
AF:
0.0741
AC:
2482
AN:
33478
American (AMR)
AF:
0.00420
AC:
188
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000220
AC:
19
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00191
AC:
11
AN:
5768
European-Non Finnish (NFE)
AF:
0.000133
AC:
148
AN:
1111972
Other (OTH)
AF:
0.00493
AC:
298
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
158
316
475
633
791
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
74
148
222
296
370
<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:
0.0225
AC:
3427
AN:
152172
Hom.:
135
Cov.:
32
AF XY:
0.0217
AC XY:
1615
AN XY:
74402
show subpopulations
African (AFR)
AF:
0.0784
AC:
3252
AN:
41492
American (AMR)
AF:
0.00825
AC:
126
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10588
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000294
AC:
20
AN:
68020
Other (OTH)
AF:
0.0133
AC:
28
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
159
319
478
638
797
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
34
68
102
136
170
<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:
0.00771
Hom.:
130
Bravo
AF:
0.0260
ESP6500AA
AF:
0.0672
AC:
262
ESP6500EA
AF:
0.000483
AC:
4
ExAC
AF:
0.00710
AC:
858
Asia WGS
AF:
0.00231
AC:
8
AN:
3476
EpiCase
AF:
0.000327
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not specified (4)
-
-
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
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
26
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.67
D
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.93
D
MetaRNN
Benign
0.0080
T
MetaSVM
Benign
-0.74
T
MutationAssessor
Pathogenic
3.1
M
PhyloP100
5.9
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-4.1
D
REVEL
Uncertain
0.41
Sift
Benign
0.041
D
Sift4G
Uncertain
0.022
D
Polyphen
0.93
P
Vest4
0.72
MVP
0.96
ClinPred
0.019
T
GERP RS
5.5
Varity_R
0.57
gMVP
0.65
Mutation Taster
=87/13
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: rs74944733; hg19: chr16-78420787; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.