2-174585532-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001375834.1(WIPF1):​c.42G>A​(p.Thr14Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00214 in 1,085,630 control chromosomes in the GnomAD database, including 30 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0090 ( 20 hom., cov: 28)
Exomes 𝑓: 0.0012 ( 10 hom. )

Consequence

WIPF1
NM_001375834.1 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.16
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.6).
BP6
Variant 2-174585532-C-T is Benign according to our data. Variant chr2-174585532-C-T is described in ClinVar as [Benign]. Clinvar id is 472922.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.16 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00905 (1181/130498) while in subpopulation AFR AF= 0.0321 (1131/35202). AF 95% confidence interval is 0.0306. There are 20 homozygotes in gnomad4. There are 562 alleles in male gnomad4 subpopulation. Median coverage is 28. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 20 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WIPF1NM_001375834.1 linkc.42G>A p.Thr14Thr synonymous_variant 2/8 ENST00000679041.1 NP_001362763.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WIPF1ENST00000679041.1 linkc.42G>A p.Thr14Thr synonymous_variant 2/8 NM_001375834.1 ENSP00000503603.1 O43516-1

Frequencies

GnomAD3 genomes
AF:
0.00905
AC:
1181
AN:
130440
Hom.:
20
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.0322
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00232
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000557
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000794
Gnomad OTH
AF:
0.00837
GnomAD3 exomes
AF:
0.00215
AC:
525
AN:
244346
Hom.:
11
AF XY:
0.00151
AC XY:
200
AN XY:
132796
show subpopulations
Gnomad AFR exome
AF:
0.0299
Gnomad AMR exome
AF:
0.00120
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000996
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000450
Gnomad OTH exome
AF:
0.00134
GnomAD4 exome
AF:
0.00119
AC:
1140
AN:
955132
Hom.:
10
Cov.:
39
AF XY:
0.00101
AC XY:
486
AN XY:
483122
show subpopulations
Gnomad4 AFR exome
AF:
0.0421
Gnomad4 AMR exome
AF:
0.00188
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000518
Gnomad4 OTH exome
AF:
0.00285
GnomAD4 genome
AF:
0.00905
AC:
1181
AN:
130498
Hom.:
20
Cov.:
28
AF XY:
0.00904
AC XY:
562
AN XY:
62148
show subpopulations
Gnomad4 AFR
AF:
0.0321
Gnomad4 AMR
AF:
0.00232
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000557
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000794
Gnomad4 OTH
AF:
0.00830
Alfa
AF:
0.00333
Hom.:
5
Bravo
AF:
0.00950
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Wiskott-Aldrich syndrome 2 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 19, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
WIPF1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 15, 2019This variant is classified as 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
BayesDel_noAF
Benign
-0.60
CADD
Benign
4.4
DANN
Benign
0.86

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: rs111761533; hg19: chr2-175450260; API