rs1046314

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_006005.3(WFS1):​c.2433G>A​(p.Lys811=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.604 in 1,608,966 control chromosomes in the GnomAD database, including 298,167 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.59 ( 27101 hom., cov: 34)
Exomes 𝑓: 0.61 ( 271066 hom. )

Consequence

WFS1
NM_006005.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:15

Conservation

PhyloP100: 1.19
Variant links:
Genes affected
WFS1 (HGNC:12762): (wolframin ER transmembrane glycoprotein) This gene encodes a transmembrane protein, which is located primarily in the endoplasmic reticulum and ubiquitously expressed with highest levels in brain, pancreas, heart, and insulinoma beta-cell lines. Mutations in this gene are associated with Wolfram syndrome, also called DIDMOAD (Diabetes Insipidus, Diabetes Mellitus, Optic Atrophy, and Deafness), an autosomal recessive disorder. The disease affects the brain and central nervous system. Mutations in this gene can also cause autosomal dominant deafness 6 (DFNA6), also known as DFNA14 or DFNA38. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Mar 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 4-6302228-G-A is Benign according to our data. Variant chr4-6302228-G-A is described in ClinVar as [Benign]. Clinvar id is 45455.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr4-6302228-G-A is described in Lovd as [Benign]. Variant chr4-6302228-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=1.19 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.911 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WFS1NM_006005.3 linkuse as main transcriptc.2433G>A p.Lys811= synonymous_variant 8/8 ENST00000226760.5 NP_005996.2
WFS1NM_001145853.1 linkuse as main transcriptc.2433G>A p.Lys811= synonymous_variant 8/8 NP_001139325.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WFS1ENST00000226760.5 linkuse as main transcriptc.2433G>A p.Lys811= synonymous_variant 8/81 NM_006005.3 ENSP00000226760 P2
ENST00000661896.1 linkuse as main transcriptn.1337+1687C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.587
AC:
89312
AN:
152030
Hom.:
27083
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.503
Gnomad AMI
AF:
0.391
Gnomad AMR
AF:
0.669
Gnomad ASJ
AF:
0.661
Gnomad EAS
AF:
0.933
Gnomad SAS
AF:
0.642
Gnomad FIN
AF:
0.562
Gnomad MID
AF:
0.625
Gnomad NFE
AF:
0.592
Gnomad OTH
AF:
0.616
GnomAD3 exomes
AF:
0.637
AC:
157797
AN:
247650
Hom.:
51643
AF XY:
0.635
AC XY:
85353
AN XY:
134344
show subpopulations
Gnomad AFR exome
AF:
0.504
Gnomad AMR exome
AF:
0.736
Gnomad ASJ exome
AF:
0.676
Gnomad EAS exome
AF:
0.931
Gnomad SAS exome
AF:
0.635
Gnomad FIN exome
AF:
0.568
Gnomad NFE exome
AF:
0.588
Gnomad OTH exome
AF:
0.633
GnomAD4 exome
AF:
0.606
AC:
882669
AN:
1456816
Hom.:
271066
Cov.:
101
AF XY:
0.607
AC XY:
439418
AN XY:
724210
show subpopulations
Gnomad4 AFR exome
AF:
0.502
Gnomad4 AMR exome
AF:
0.728
Gnomad4 ASJ exome
AF:
0.677
Gnomad4 EAS exome
AF:
0.958
Gnomad4 SAS exome
AF:
0.634
Gnomad4 FIN exome
AF:
0.568
Gnomad4 NFE exome
AF:
0.589
Gnomad4 OTH exome
AF:
0.622
GnomAD4 genome
AF:
0.587
AC:
89362
AN:
152150
Hom.:
27101
Cov.:
34
AF XY:
0.589
AC XY:
43796
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.502
Gnomad4 AMR
AF:
0.669
Gnomad4 ASJ
AF:
0.661
Gnomad4 EAS
AF:
0.933
Gnomad4 SAS
AF:
0.643
Gnomad4 FIN
AF:
0.562
Gnomad4 NFE
AF:
0.592
Gnomad4 OTH
AF:
0.618
Alfa
AF:
0.595
Hom.:
29309
Bravo
AF:
0.593
Asia WGS
AF:
0.754
AC:
2624
AN:
3478
EpiCase
AF:
0.593
EpiControl
AF:
0.600

ClinVar

Significance: Benign
Submissions summary: Benign:15
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:7
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 28, 2012- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jul 30, 2013- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:4
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015This variant is associated with the following publications: (PMID: 12107816) -
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 29, 2023- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
WFS1-Related Spectrum Disorders Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -
Sensorineural hearing loss disorder Benign:1
Benign, criteria provided, single submitterresearchClinical Genomics, Uppaluri K&H Personalized Medicine Clinic-Potent mutations of WFS1 gene are associated with Wolfram's syndrome, an autosomal recessive condition, which cause diabetes mellitus, diabetes insipidus, deafness and optic atrophy. Prevalence of rs1046314 is seen with sensoneural deafness. -
Diabetes mellitus Benign:1
Benign, criteria provided, single submitterresearchClinical Genomics, Uppaluri K&H Personalized Medicine Clinic-Potent mutations of WFS1 gene are associated with Wolfram's syndrome, an autosomal recessive condition, which cause diabetes mellitus, diabetes insipidus, deafness and optic atrophy. rs1046314 is seen to be associated with Diabetes Mellitus. -
Autosomal dominant nonsyndromic hearing loss 6 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
5.3
DANN
Benign
0.62

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: rs1046314; hg19: chr4-6303955; COSMIC: COSV56987318; COSMIC: COSV56987318; API