rs71524363

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP6_Very_StrongBS1BS2

The NM_006005.3(WFS1):​c.9C>T​(p.Ser3Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0026 in 1,554,850 control chromosomes in the GnomAD database, including 101 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.013 ( 48 hom., cov: 34)
Exomes 𝑓: 0.0014 ( 53 hom. )

Consequence

WFS1
NM_006005.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:12

Conservation

PhyloP100: -1.02

Publications

1 publications found
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]
WFS1 Gene-Disease associations (from GenCC):
  • nonsyndromic genetic hearing loss
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • Wolfram-like syndrome
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Genomics England PanelApp, Ambry Genetics, ClinGen, Orphanet, Labcorp Genetics (formerly Invitae)
  • Wolfram syndrome
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • autosomal dominant nonsyndromic hearing loss 6
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • cataract 41
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • Wolfram syndrome 1
    Inheritance: AR Classification: STRONG Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • autosomal dominant nonsyndromic hearing loss
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • early-onset nuclear cataract
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • type 2 diabetes mellitus
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP6
Variant 4-6277464-C-T is Benign according to our data. Variant chr4-6277464-C-T is described in ClinVar as Benign. ClinVar VariationId is 130752.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.0134 (2037/152334) while in subpopulation AFR AF = 0.0458 (1905/41576). AF 95% confidence interval is 0.0441. There are 48 homozygotes in GnomAd4. There are 943 alleles in the male GnomAd4 subpopulation. Median coverage is 34. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 48 AD,AR,Unknown gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006005.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WFS1
NM_006005.3
MANE Select
c.9C>Tp.Ser3Ser
synonymous
Exon 2 of 8NP_005996.2O76024
WFS1
NM_001145853.1
c.9C>Tp.Ser3Ser
synonymous
Exon 2 of 8NP_001139325.1O76024

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WFS1
ENST00000226760.5
TSL:1 MANE Select
c.9C>Tp.Ser3Ser
synonymous
Exon 2 of 8ENSP00000226760.1O76024
WFS1
ENST00000503569.5
TSL:1
c.9C>Tp.Ser3Ser
synonymous
Exon 2 of 8ENSP00000423337.1O76024
WFS1
ENST00000852027.1
c.9C>Tp.Ser3Ser
synonymous
Exon 2 of 9ENSP00000522086.1

Frequencies

GnomAD3 genomes
AF:
0.0133
AC:
2022
AN:
152216
Hom.:
47
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0456
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00615
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.0105
GnomAD2 exomes
AF:
0.00315
AC:
492
AN:
156364
AF XY:
0.00224
show subpopulations
Gnomad AFR exome
AF:
0.0481
Gnomad AMR exome
AF:
0.00250
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000842
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000203
Gnomad OTH exome
AF:
0.00180
GnomAD4 exome
AF:
0.00143
AC:
2004
AN:
1402516
Hom.:
53
Cov.:
33
AF XY:
0.00127
AC XY:
879
AN XY:
692136
show subpopulations
African (AFR)
AF:
0.0482
AC:
1541
AN:
31946
American (AMR)
AF:
0.00301
AC:
109
AN:
36164
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25186
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36272
South Asian (SAS)
AF:
0.000214
AC:
17
AN:
79584
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48258
Middle Eastern (MID)
AF:
0.00476
AC:
27
AN:
5668
European-Non Finnish (NFE)
AF:
0.0000777
AC:
84
AN:
1081272
Other (OTH)
AF:
0.00389
AC:
226
AN:
58166
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
111
222
333
444
555
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
52
104
156
208
260
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0134
AC:
2037
AN:
152334
Hom.:
48
Cov.:
34
AF XY:
0.0127
AC XY:
943
AN XY:
74484
show subpopulations
African (AFR)
AF:
0.0458
AC:
1905
AN:
41576
American (AMR)
AF:
0.00614
AC:
94
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.000176
AC:
12
AN:
68032
Other (OTH)
AF:
0.0104
AC:
22
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
107
214
321
428
535
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
22
44
66
88
110
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00574
Hom.:
17
Bravo
AF:
0.0151
Asia WGS
AF:
0.00664
AC:
23
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
5
not specified (5)
-
-
4
not provided (4)
-
-
1
Autosomal dominant nonsyndromic hearing loss 6 (1)
-
-
1
WFS1-Related Spectrum Disorders (1)
-
-
1
Wolfram syndrome 1 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
14
DANN
Benign
0.89
PhyloP100
-1.0
PromoterAI
-0.0060
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.40
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.40
Position offset: 34

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs71524363; hg19: chr4-6279191; API