rs1799937

Variant summary

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

The NM_024426.6(WT1):​c.1448-49T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.282 in 1,612,978 control chromosomes in the GnomAD database, including 75,743 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.36 ( 11403 hom., cov: 32)
Exomes 𝑓: 0.27 ( 64340 hom. )

Consequence

WT1
NM_024426.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: -0.842
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=-0.84).
BP6
Variant 11-32389228-A-G is Benign according to our data. Variant chr11-32389228-A-G is described in ClinVar as [Benign]. Clinvar id is 261709.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-32389228-A-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.706 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
WT1NM_024426.6 linkuse as main transcriptc.1448-49T>C intron_variant ENST00000452863.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
WT1ENST00000452863.10 linkuse as main transcriptc.1448-49T>C intron_variant 1 NM_024426.6 P19544-7

Frequencies

GnomAD3 genomes
AF:
0.355
AC:
53974
AN:
151906
Hom.:
11372
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.523
Gnomad AMI
AF:
0.230
Gnomad AMR
AF:
0.394
Gnomad ASJ
AF:
0.325
Gnomad EAS
AF:
0.726
Gnomad SAS
AF:
0.506
Gnomad FIN
AF:
0.222
Gnomad MID
AF:
0.361
Gnomad NFE
AF:
0.229
Gnomad OTH
AF:
0.359
GnomAD3 exomes
AF:
0.349
AC:
87480
AN:
250408
Hom.:
18430
AF XY:
0.346
AC XY:
46902
AN XY:
135376
show subpopulations
Gnomad AFR exome
AF:
0.532
Gnomad AMR exome
AF:
0.429
Gnomad ASJ exome
AF:
0.334
Gnomad EAS exome
AF:
0.722
Gnomad SAS exome
AF:
0.485
Gnomad FIN exome
AF:
0.222
Gnomad NFE exome
AF:
0.230
Gnomad OTH exome
AF:
0.304
GnomAD4 exome
AF:
0.275
AC:
401202
AN:
1460954
Hom.:
64340
Cov.:
33
AF XY:
0.279
AC XY:
202853
AN XY:
726788
show subpopulations
Gnomad4 AFR exome
AF:
0.533
Gnomad4 AMR exome
AF:
0.427
Gnomad4 ASJ exome
AF:
0.334
Gnomad4 EAS exome
AF:
0.686
Gnomad4 SAS exome
AF:
0.479
Gnomad4 FIN exome
AF:
0.217
Gnomad4 NFE exome
AF:
0.229
Gnomad4 OTH exome
AF:
0.314
GnomAD4 genome
AF:
0.355
AC:
54044
AN:
152024
Hom.:
11403
Cov.:
32
AF XY:
0.363
AC XY:
26948
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.523
Gnomad4 AMR
AF:
0.395
Gnomad4 ASJ
AF:
0.325
Gnomad4 EAS
AF:
0.725
Gnomad4 SAS
AF:
0.506
Gnomad4 FIN
AF:
0.222
Gnomad4 NFE
AF:
0.229
Gnomad4 OTH
AF:
0.368
Alfa
AF:
0.319
Hom.:
2438
Bravo
AF:
0.376
Asia WGS
AF:
0.632
AC:
2198
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:9
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 testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanJul 15, 2024This variant is classified as Benign based on local population frequency. This variant was detected in 58% of patients studied in a panel designed for Epileptic and Developmental Encephalopathy and Progressive Myoclonus Epilepsy. Number of patients: 54. Only high quality variants are reported. -
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- -
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- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 18, 2018This 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.0050
DANN
Benign
0.44

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: rs1799937; hg19: chr11-32410774; COSMIC: COSV60066949; API