4-6300819-G-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM1PM2PP3_Moderate

The NM_006005.3(WFS1):ā€‹c.1024G>Cā€‹(p.Ala342Pro) variant causes a missense change. The variant allele was found at a frequency of 0.0000132 in 151,950 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)

Consequence

WFS1
NM_006005.3 missense

Scores

6
9
4

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.21
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 Likely_pathogenic. Variant got 6 ACMG points.

PM1
In a transmembrane_region Helical (size 20) in uniprot entity WFS1_HUMAN there are 5 pathogenic changes around while only 0 benign (100%) in NM_006005.3
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.866

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
WFS1NM_006005.3 linkuse as main transcriptc.1024G>C p.Ala342Pro missense_variant 8/8 ENST00000226760.5 NP_005996.2 O76024A0A0S2Z4V6
WFS1NM_001145853.1 linkuse as main transcriptc.1024G>C p.Ala342Pro missense_variant 8/8 NP_001139325.1 O76024A0A0S2Z4V6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
WFS1ENST00000226760.5 linkuse as main transcriptc.1024G>C p.Ala342Pro missense_variant 8/81 NM_006005.3 ENSP00000226760.1 O76024

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151950
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000484
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251454
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
99
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151950
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74216
show subpopulations
Gnomad4 AFR
AF:
0.0000484
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.76
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Pathogenic
0.29
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T;T
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.95
.;D
M_CAP
Pathogenic
0.53
D
MetaRNN
Pathogenic
0.87
D;D
MetaSVM
Uncertain
0.70
D
MutationAssessor
Uncertain
2.7
M;M
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-2.3
N;N
REVEL
Pathogenic
0.71
Sift
Benign
0.055
T;T
Sift4G
Uncertain
0.043
D;D
Polyphen
1.0
D;D
Vest4
0.83
MutPred
0.54
Loss of helix (P = 0.0068);Loss of helix (P = 0.0068);
MVP
1.0
ClinPred
0.87
D
GERP RS
4.8
Varity_R
0.63
gMVP
0.93

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: rs148028521; hg19: chr4-6302546; API