11-32427940-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_024426.6(WT1):​c.887+16G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.163 in 1,601,882 control chromosomes in the GnomAD database, including 29,928 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.26 ( 8294 hom., cov: 33)
Exomes 𝑓: 0.15 ( 21634 hom. )

Consequence

WT1
NM_024426.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: -0.132
Variant links:
Genes affected
WT1 (HGNC:12796): (WT1 transcription factor) This gene encodes a transcription factor that contains four zinc-finger motifs at the C-terminus and a proline/glutamine-rich DNA-binding domain at the N-terminus. It has an essential role in the normal development of the urogenital system, and it is mutated in a small subset of patients with Wilms tumor. This gene exhibits complex tissue-specific and polymorphic imprinting pattern, with biallelic, and monoallelic expression from the maternal and paternal alleles in different tissues. Multiple transcript variants have been described. In several variants, there is evidence for the use of a non-AUG (CUG) translation initiation codon upstream of, and in-frame with the first AUG. Authors of PMID:7926762 also provide evidence that WT1 mRNA undergoes RNA editing in human and rat, and that this process is tissue-restricted and developmentally regulated. [provided by RefSeq, Mar 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant 11-32427940-C-T is Benign according to our data. Variant chr11-32427940-C-T is described in ClinVar as [Benign]. Clinvar id is 261716.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-32427940-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.577 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WT1NM_024426.6 linkuse as main transcriptc.887+16G>A intron_variant ENST00000452863.10 NP_077744.4 P19544-7Q6PI38

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WT1ENST00000452863.10 linkuse as main transcriptc.887+16G>A intron_variant 1 NM_024426.6 ENSP00000415516.5 P19544-7A0A0A0MT54

Frequencies

GnomAD3 genomes
AF:
0.258
AC:
39274
AN:
152050
Hom.:
8276
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.584
Gnomad AMI
AF:
0.0670
Gnomad AMR
AF:
0.156
Gnomad ASJ
AF:
0.192
Gnomad EAS
AF:
0.0335
Gnomad SAS
AF:
0.205
Gnomad FIN
AF:
0.0774
Gnomad MID
AF:
0.320
Gnomad NFE
AF:
0.138
Gnomad OTH
AF:
0.256
GnomAD3 exomes
AF:
0.163
AC:
37700
AN:
231494
Hom.:
4880
AF XY:
0.161
AC XY:
20303
AN XY:
125934
show subpopulations
Gnomad AFR exome
AF:
0.595
Gnomad AMR exome
AF:
0.0919
Gnomad ASJ exome
AF:
0.216
Gnomad EAS exome
AF:
0.0264
Gnomad SAS exome
AF:
0.219
Gnomad FIN exome
AF:
0.0815
Gnomad NFE exome
AF:
0.143
Gnomad OTH exome
AF:
0.159
GnomAD4 exome
AF:
0.153
AC:
221854
AN:
1449714
Hom.:
21634
Cov.:
32
AF XY:
0.155
AC XY:
111354
AN XY:
719888
show subpopulations
Gnomad4 AFR exome
AF:
0.599
Gnomad4 AMR exome
AF:
0.101
Gnomad4 ASJ exome
AF:
0.211
Gnomad4 EAS exome
AF:
0.0468
Gnomad4 SAS exome
AF:
0.223
Gnomad4 FIN exome
AF:
0.0809
Gnomad4 NFE exome
AF:
0.141
Gnomad4 OTH exome
AF:
0.172
GnomAD4 genome
AF:
0.258
AC:
39331
AN:
152168
Hom.:
8294
Cov.:
33
AF XY:
0.253
AC XY:
18807
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.584
Gnomad4 AMR
AF:
0.156
Gnomad4 ASJ
AF:
0.192
Gnomad4 EAS
AF:
0.0335
Gnomad4 SAS
AF:
0.205
Gnomad4 FIN
AF:
0.0774
Gnomad4 NFE
AF:
0.138
Gnomad4 OTH
AF:
0.253
Alfa
AF:
0.175
Hom.:
1204
Bravo
AF:
0.275
Asia WGS
AF:
0.127
AC:
443
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingGeneDxApr 05, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpMay 26, 2016Variant summary: The WT1 c.872+16G>A variant involves the alteration of a non-conserved intronic nucleotide. One in silico tool predicts a benign outcome for this variant. 5/5 splice prediction tools predict no significant impact on normal splicing. However, these predictions have yet to be confirmed by functional studies. This variant was found in 18201/82628 control chromosomes (2511 homozygotes), predominantly observed in the South Asian subpopulation at a frequency of 0.6155869 (5150/8366). This frequency is about 65662 times the estimated maximal expected allele frequency of a pathogenic WT1 variant (0.0000094), suggesting this is likely a benign polymorphism found primarily in the populations of South Asian origin. Taken together, this variant is classified as benign. -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Wilms tumor 1 Benign:2
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
11p partial monosomy syndrome;C0950121:Drash syndrome;C0950122:Frasier syndrome;CN033288:Wilms tumor 1 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Frasier syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
Meacham syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
Nephrotic syndrome, type 4 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
Drash syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
5.8
DANN
Benign
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1799933; hg19: chr11-32449486; COSMIC: COSV60066980; API