NM_001375834.1:c.1037C>T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001375834.1(WIPF1):​c.1037C>T​(p.Pro346Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00181 in 1,614,210 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0019 ( 6 hom. )

Consequence

WIPF1
NM_001375834.1 missense

Scores

12
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:2

Conservation

PhyloP100: 7.90
Variant links:
Genes affected
WIPF1 (HGNC:12736): (WAS/WASL interacting protein family member 1) This gene encodes a protein that plays an important role in the organization of the actin cytoskeleton. The encoded protein binds to a region of Wiskott-Aldrich syndrome protein that is frequently mutated in Wiskott-Aldrich syndrome, an X-linked recessive disorder. Impairment of the interaction between these two proteins may contribute to the disease. Two transcript variants encoding the same protein have been identified for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.025570422).
BP6
Variant 2-174571768-G-A is Benign according to our data. Variant chr2-174571768-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 472919.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS2
High Homozygotes in GnomAdExome4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WIPF1NM_001375834.1 linkc.1037C>T p.Pro346Leu missense_variant Exon 5 of 8 ENST00000679041.1 NP_001362763.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WIPF1ENST00000679041.1 linkc.1037C>T p.Pro346Leu missense_variant Exon 5 of 8 NM_001375834.1 ENSP00000503603.1 O43516-1

Frequencies

GnomAD3 genomes
AF:
0.00110
AC:
168
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00232
Gnomad OTH
AF:
0.000958
GnomAD3 exomes
AF:
0.000903
AC:
227
AN:
251410
Hom.:
0
AF XY:
0.000971
AC XY:
132
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.000554
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.000231
Gnomad NFE exome
AF:
0.00183
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.00189
AC:
2761
AN:
1461894
Hom.:
6
Cov.:
30
AF XY:
0.00182
AC XY:
1323
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.000412
Gnomad4 NFE exome
AF:
0.00233
Gnomad4 OTH exome
AF:
0.00214
GnomAD4 genome
AF:
0.00110
AC:
168
AN:
152316
Hom.:
0
Cov.:
32
AF XY:
0.00102
AC XY:
76
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.00232
Gnomad4 OTH
AF:
0.000948
Alfa
AF:
0.00170
Hom.:
1
Bravo
AF:
0.00107
TwinsUK
AF:
0.00162
AC:
6
ALSPAC
AF:
0.00285
AC:
11
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00244
AC:
21
ExAC
AF:
0.000832
AC:
101
EpiCase
AF:
0.00240
EpiControl
AF:
0.00154

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:4Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:3
Oct 15, 2024
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Observed in the heterozygous state in a patient with severe intellectual disability in published literature, however a second variant in WIPF1 was not reported and this patient also had variants in additional genes that may have contributed to the phenotype (PMID: 25356899); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; This variant is associated with the following publications: (PMID: 25356899) -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Wiskott-Aldrich syndrome 2 Uncertain:1Benign:1
Jan 14, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 30, 2021
Center for Genomics, Ann and Robert H. Lurie Children's Hospital of Chicago
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

WIPF1 NM_001077269.1 exon 5 p.Pro346Leu (c.1037C>T): This variant has not been reported in the literature but is present in 0.2% (236/129100) of European alleles in the Genome Aggregation Database (https://gnomad.broadinstitute.org/variant/2-175436496-G-A?dataset=gnomad_r2_1). This variant is present in ClinVar (Variation ID:472919). Evolutionary conservation and computational predictive tools for this variant are unclear. In summary, data on this variant is insufficient for disease classification. Therefore, the clinical significance of this variant is uncertain. -

WIPF1-related disorder Benign:1
Jul 07, 2023
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.62
D;.;D;D;.;T
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.82
.;T;.;T;T;T
M_CAP
Uncertain
0.088
D
MetaRNN
Benign
0.026
T;T;T;T;T;T
MetaSVM
Uncertain
-0.27
T
MutationAssessor
Uncertain
2.6
M;M;M;M;M;.
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-3.4
D;D;D;D;D;D
REVEL
Benign
0.21
Sift
Uncertain
0.0020
D;D;D;D;D;D
Sift4G
Uncertain
0.0080
D;D;D;D;D;D
Polyphen
0.99
D;D;D;D;D;D
Vest4
0.35
MVP
0.36
MPC
0.36
ClinPred
0.073
T
GERP RS
5.0
Varity_R
0.13
gMVP
0.22

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: rs149434153; hg19: chr2-175436496; COSMIC: COSV55819511; COSMIC: COSV55819511; API