rs150191284

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001723.7(DST):​c.7765A>G​(p.Ile2589Val) variant causes a missense change. The variant allele was found at a frequency of 0.0384 in 1,614,094 control chromosomes in the GnomAD database, including 1,495 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.025 ( 76 hom., cov: 32)
Exomes 𝑓: 0.040 ( 1419 hom. )

Consequence

DST
NM_001723.7 missense

Scores

2
12

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 5.16

Publications

14 publications found
Variant links:
Genes affected
DST (HGNC:1090): (dystonin) This gene encodes a member of the plakin protein family of adhesion junction plaque proteins. Multiple alternatively spliced transcript variants encoding distinct isoforms have been found for this gene, but the full-length nature of some variants has not been defined. It has been reported that some isoforms are expressed in neural and muscle tissue, anchoring neural intermediate filaments to the actin cytoskeleton, and some isoforms are expressed in epithelial tissue, anchoring keratin-containing intermediate filaments to hemidesmosomes. Consistent with the expression, mice defective for this gene show skin blistering and neurodegeneration. [provided by RefSeq, Mar 2010]
DST Gene-Disease associations (from GenCC):
  • hereditary sensory and autonomic neuropathy type 6
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE, LIMITED Submitted by: Orphanet, Ambry Genetics, G2P, ClinGen, Labcorp Genetics (formerly Invitae)
  • epidermolysis bullosa simplex 3, localized or generalized intermediate, with BP230 deficiency
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: PanelApp Australia, Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0066128075).
BP6
Variant 6-56615702-T-C is Benign according to our data. Variant chr6-56615702-T-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 357543.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0249 (3788/152358) while in subpopulation NFE AF = 0.0416 (2833/68026). AF 95% confidence interval is 0.0404. There are 76 homozygotes in GnomAd4. There are 1681 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 76 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DSTNM_001723.7 linkc.7765A>G p.Ile2589Val missense_variant Exon 24 of 24 ENST00000370765.11 NP_001714.1 Q03001-3
DSTNM_001374736.1 linkc.4930-1218A>G intron_variant Intron 36 of 103 ENST00000680361.1 NP_001361665.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DSTENST00000370765.11 linkc.7765A>G p.Ile2589Val missense_variant Exon 24 of 24 1 NM_001723.7 ENSP00000359801.6 Q03001-3
DSTENST00000680361.1 linkc.4930-1218A>G intron_variant Intron 36 of 103 NM_001374736.1 ENSP00000505098.1 A0A7P0T890

Frequencies

GnomAD3 genomes
AF:
0.0249
AC:
3786
AN:
152240
Hom.:
75
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00803
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0139
Gnomad ASJ
AF:
0.0464
Gnomad EAS
AF:
0.000576
Gnomad SAS
AF:
0.0192
Gnomad FIN
AF:
0.00941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0416
Gnomad OTH
AF:
0.0244
GnomAD2 exomes
AF:
0.0251
AC:
6302
AN:
251224
AF XY:
0.0259
show subpopulations
Gnomad AFR exome
AF:
0.00751
Gnomad AMR exome
AF:
0.0132
Gnomad ASJ exome
AF:
0.0470
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.0118
Gnomad NFE exome
AF:
0.0365
Gnomad OTH exome
AF:
0.0294
GnomAD4 exome
AF:
0.0398
AC:
58117
AN:
1461736
Hom.:
1419
Cov.:
34
AF XY:
0.0391
AC XY:
28416
AN XY:
727166
show subpopulations
African (AFR)
AF:
0.00639
AC:
214
AN:
33478
American (AMR)
AF:
0.0136
AC:
607
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.0444
AC:
1160
AN:
26132
East Asian (EAS)
AF:
0.000151
AC:
6
AN:
39700
South Asian (SAS)
AF:
0.0219
AC:
1885
AN:
86254
European-Finnish (FIN)
AF:
0.0133
AC:
711
AN:
53414
Middle Eastern (MID)
AF:
0.00485
AC:
28
AN:
5768
European-Non Finnish (NFE)
AF:
0.0462
AC:
51315
AN:
1111872
Other (OTH)
AF:
0.0363
AC:
2191
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
3110
6220
9330
12440
15550
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1998
3996
5994
7992
9990
<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:
0.0249
AC:
3788
AN:
152358
Hom.:
76
Cov.:
32
AF XY:
0.0226
AC XY:
1681
AN XY:
74512
show subpopulations
African (AFR)
AF:
0.00801
AC:
333
AN:
41598
American (AMR)
AF:
0.0139
AC:
212
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.0464
AC:
161
AN:
3468
East Asian (EAS)
AF:
0.000578
AC:
3
AN:
5194
South Asian (SAS)
AF:
0.0197
AC:
95
AN:
4828
European-Finnish (FIN)
AF:
0.00941
AC:
100
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0416
AC:
2833
AN:
68026
Other (OTH)
AF:
0.0241
AC:
51
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
186
373
559
746
932
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
48
96
144
192
240
<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:
0.0349
Hom.:
333
Bravo
AF:
0.0244
TwinsUK
AF:
0.0445
AC:
165
ALSPAC
AF:
0.0506
AC:
195
ESP6500AA
AF:
0.00794
AC:
35
ESP6500EA
AF:
0.0427
AC:
367
ExAC
AF:
0.0239
AC:
2902
Asia WGS
AF:
0.0190
AC:
65
AN:
3478
EpiCase
AF:
0.0374
EpiControl
AF:
0.0362

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Mar 28, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Hereditary sensory and autonomic neuropathy type 6;C3809470:Epidermolysis bullosa simplex 3, localized or generalized intermediate, with BP230 deficiency Benign:1
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Hereditary sensory and autonomic neuropathy type 6 Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
17
DANN
Uncertain
0.98
Eigen
Benign
-0.048
Eigen_PC
Benign
0.10
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.43
T
MetaRNN
Benign
0.0066
T
MetaSVM
Benign
-0.83
T
PhyloP100
5.2
PROVEAN
Benign
0.070
N
REVEL
Benign
0.18
Sift
Benign
0.20
T
Sift4G
Benign
0.66
T
Polyphen
0.015
B
Vest4
0.036
ClinPred
0.0092
T
GERP RS
4.5
Mutation Taster
=96/4
polymorphism (auto)

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

Other links and lift over

dbSNP: rs150191284; hg19: chr6-56480500; COSMIC: COSV106081818; COSMIC: COSV106081818; API