16-69842119-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001270454.2(WWP2):​c.574C>T​(p.Arg192Trp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000129 in 1,611,856 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

WWP2
NM_001270454.2 missense, splice_region

Scores

1
6
12
Splicing: ADA: 0.06084
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.75
Variant links:
Genes affected
WWP2 (HGNC:16804): (WW domain containing E3 ubiquitin protein ligase 2) This gene encodes a member of the Nedd4 family of E3 ligases, which play an important role in protein ubiquitination. The encoded protein contains four WW domains and may play a role in multiple processes including chondrogenesis and the regulation of oncogenic signaling pathways via interactions with Smad proteins and the tumor suppressor PTEN. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene, and a pseudogene of this gene is located on the long arm of chromosome 10. [provided by RefSeq, Jul 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1617597).
BS2
High AC in GnomAd4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WWP2NM_001270454.2 linkuse as main transcriptc.574C>T p.Arg192Trp missense_variant, splice_region_variant 6/24 ENST00000359154.7 NP_001257383.1 O00308-1A0A024R711

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WWP2ENST00000359154.7 linkuse as main transcriptc.574C>T p.Arg192Trp missense_variant, splice_region_variant 6/241 NM_001270454.2 ENSP00000352069.2 O00308-1

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152128
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000168
AC:
41
AN:
244538
Hom.:
0
AF XY:
0.000196
AC XY:
26
AN XY:
132608
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000117
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000549
Gnomad SAS exome
AF:
0.000736
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000912
Gnomad OTH exome
AF:
0.000667
GnomAD4 exome
AF:
0.000136
AC:
199
AN:
1459610
Hom.:
0
Cov.:
30
AF XY:
0.000150
AC XY:
109
AN XY:
725852
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000898
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000687
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000108
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152246
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000108
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.000157
AC:
19

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 GeneticsJul 09, 2024The c.574C>T (p.R192W) alteration is located in exon 7 (coding exon 5) of the WWP2 gene. This alteration results from a C to T substitution at nucleotide position 574, causing the arginine (R) at amino acid position 192 to be replaced by a tryptophan (W). 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
0.19
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.22
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.25
T;.;.
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Benign
0.76
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.16
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;N;.
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-2.3
N;N;.
REVEL
Benign
0.14
Sift
Uncertain
0.022
D;T;.
Sift4G
Uncertain
0.026
D;D;D
Polyphen
0.99
D;.;.
Vest4
0.74
MVP
0.24
MPC
0.95
ClinPred
0.068
T
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.10
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.061
dbscSNV1_RF
Benign
0.34
SpliceAI score (max)
0.030
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: rs201287506; hg19: chr16-69876022; API