22-42027018-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152613.3(WBP2NL):​c.767C>T​(p.Pro256Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000026 in 1,613,426 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

WBP2NL
NM_152613.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.108
Variant links:
Genes affected
WBP2NL (HGNC:28389): (WBP2 N-terminal like) WBP2NL is a sperm-specific WW domain-binding protein that promotes meiotic resumption and pronuclear development during oocyte fertilization (Wu et al., 2007 [PubMed 17289678]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

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=0.05232504).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WBP2NLNM_152613.3 linkuse as main transcriptc.767C>T p.Pro256Leu missense_variant 6/6 ENST00000328823.13 NP_689826.2 Q6ICG8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WBP2NLENST00000328823.13 linkuse as main transcriptc.767C>T p.Pro256Leu missense_variant 6/61 NM_152613.3 ENSP00000332983.9 Q6ICG8

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151952
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000151
AC:
38
AN:
251452
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00110
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000281
AC:
41
AN:
1461474
Hom.:
0
Cov.:
31
AF XY:
0.0000275
AC XY:
20
AN XY:
727020
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000917
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
AF:
0.00000658
AC:
1
AN:
151952
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74226
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000718
ExAC
AF:
0.000132
AC:
16

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 GeneticsNov 13, 2024The c.767C>T (p.P256L) alteration is located in exon 6 (coding exon 6) of the WBP2NL gene. This alteration results from a C to T substitution at nucleotide position 767, causing the proline (P) at amino acid position 256 to be replaced by a leucine (L). 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
0.10
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.046
T;.
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.13
N
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.052
T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Uncertain
2.6
M;.
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-3.6
D;D
REVEL
Benign
0.10
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0050
D;D
Polyphen
0.77
P;.
Vest4
0.17
MutPred
0.26
Loss of catalytic residue at P255 (P = 0.0185);.;
MVP
0.34
MPC
0.67
ClinPred
0.27
T
GERP RS
4.0
Varity_R
0.11
gMVP
0.50

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs748396565; hg19: chr22-42423022; API