rs1805070

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 4P and 4B. PM1PM2BP4_Strong

The NM_006005.3(WFS1):ā€‹c.2158A>Cā€‹(p.Ile720Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000552 in 1,612,728 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I720V) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.000059 ( 1 hom., cov: 34)
Exomes š‘“: 0.000055 ( 0 hom. )

Consequence

WFS1
NM_006005.3 missense

Scores

9
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.91
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 Uncertain_significance. Variant got 0 ACMG points.

PM1
In a topological_domain Lumenal (size 216) in uniprot entity WFS1_HUMAN there are 92 pathogenic changes around while only 24 benign (79%) in NM_006005.3
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06511113).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WFS1NM_006005.3 linkuse as main transcriptc.2158A>C p.Ile720Leu missense_variant 8/8 ENST00000226760.5 NP_005996.2
WFS1NM_001145853.1 linkuse as main transcriptc.2158A>C p.Ile720Leu missense_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.2158A>C p.Ile720Leu missense_variant 8/81 NM_006005.3 ENSP00000226760 P2
ENST00000661896.1 linkuse as main transcriptn.1337+1962T>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152216
Hom.:
1
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000847
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000137
AC:
34
AN:
248996
Hom.:
0
AF XY:
0.000155
AC XY:
21
AN XY:
135174
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00121
Gnomad NFE exome
AF:
0.0000357
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000548
AC:
80
AN:
1460512
Hom.:
0
Cov.:
99
AF XY:
0.0000606
AC XY:
44
AN XY:
726554
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00130
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152216
Hom.:
1
Cov.:
34
AF XY:
0.000108
AC XY:
8
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000847
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.000107
AC:
13

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Uncertain
0.027
T
BayesDel_noAF
Uncertain
0.040
CADD
Benign
15
DANN
Benign
0.93
DEOGEN2
Benign
0.12
T;T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.31
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.89
.;D
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.065
T;T
MetaSVM
Uncertain
-0.049
T
MutationAssessor
Benign
1.8
L;L
MutationTaster
Benign
0.87
D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.67
N;N
REVEL
Uncertain
0.57
Sift
Benign
0.46
T;T
Sift4G
Uncertain
0.028
D;D
Polyphen
0.0050
B;B
Vest4
0.49
MutPred
0.37
Loss of glycosylation at S718 (P = 0.0811);Loss of glycosylation at S718 (P = 0.0811);
MVP
0.97
ClinPred
0.076
T
GERP RS
0.34
Varity_R
0.081
gMVP
0.71

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: rs1805070; hg19: chr4-6303680; API