4-6288867-T-C

Variant summary

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

The NM_006005.3(WFS1):​c.316-120T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.628 in 1,455,408 control chromosomes in the GnomAD database, including 291,337 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.66 ( 33393 hom., cov: 34)
Exomes 𝑓: 0.62 ( 257944 hom. )

Consequence

WFS1
NM_006005.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.73
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.95).
BP6
Variant 4-6288867-T-C is Benign according to our data. Variant chr4-6288867-T-C is described in ClinVar as [Benign]. Clinvar id is 1292284.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.921 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WFS1NM_006005.3 linkc.316-120T>C intron_variant ENST00000226760.5 NP_005996.2 O76024A0A0S2Z4V6
WFS1NM_001145853.1 linkc.316-120T>C intron_variant NP_001139325.1 O76024A0A0S2Z4V6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WFS1ENST00000226760.5 linkc.316-120T>C intron_variant 1 NM_006005.3 ENSP00000226760.1 O76024

Frequencies

GnomAD3 genomes
AF:
0.655
AC:
99615
AN:
152000
Hom.:
33350
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.707
Gnomad AMI
AF:
0.391
Gnomad AMR
AF:
0.707
Gnomad ASJ
AF:
0.681
Gnomad EAS
AF:
0.942
Gnomad SAS
AF:
0.710
Gnomad FIN
AF:
0.574
Gnomad MID
AF:
0.665
Gnomad NFE
AF:
0.601
Gnomad OTH
AF:
0.669
GnomAD4 exome
AF:
0.625
AC:
814156
AN:
1303290
Hom.:
257944
Cov.:
19
AF XY:
0.627
AC XY:
405918
AN XY:
647812
show subpopulations
Gnomad4 AFR exome
AF:
0.715
Gnomad4 AMR exome
AF:
0.742
Gnomad4 ASJ exome
AF:
0.694
Gnomad4 EAS exome
AF:
0.965
Gnomad4 SAS exome
AF:
0.700
Gnomad4 FIN exome
AF:
0.577
Gnomad4 NFE exome
AF:
0.599
Gnomad4 OTH exome
AF:
0.654
GnomAD4 genome
AF:
0.656
AC:
99717
AN:
152118
Hom.:
33393
Cov.:
34
AF XY:
0.658
AC XY:
48909
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.707
Gnomad4 AMR
AF:
0.707
Gnomad4 ASJ
AF:
0.681
Gnomad4 EAS
AF:
0.943
Gnomad4 SAS
AF:
0.710
Gnomad4 FIN
AF:
0.574
Gnomad4 NFE
AF:
0.601
Gnomad4 OTH
AF:
0.672
Alfa
AF:
0.622
Hom.:
3506
Bravo
AF:
0.668
Asia WGS
AF:
0.825
AC:
2869
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 23, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.95
CADD
Benign
0.40
DANN
Benign
0.52

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: rs4688989; hg19: chr4-6290594; COSMIC: COSV56991975; COSMIC: COSV56991975; API