chr6-56618979-A-G

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001723.7(DST):​c.5055T>C​(p.Asn1685Asn) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00558 in 1,614,172 control chromosomes in the GnomAD database, including 417 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.030 ( 232 hom., cov: 32)
Exomes 𝑓: 0.0031 ( 185 hom. )

Consequence

DST
NM_001723.7 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.147

Publications

1 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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 6-56618979-A-G is Benign according to our data. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-56618979-A-G is described in CliVar as Benign/Likely_benign. Clinvar id is 357568.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.147 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0997 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DSTNM_001723.7 linkc.5055T>C p.Asn1685Asn synonymous_variant Exon 23 of 24 ENST00000370765.11 NP_001714.1 Q03001-3
DSTNM_001374736.1 linkc.4930-4495T>C 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.5055T>C p.Asn1685Asn synonymous_variant Exon 23 of 24 1 NM_001723.7 ENSP00000359801.6 Q03001-3
DSTENST00000680361.1 linkc.4930-4495T>C intron_variant Intron 36 of 103 NM_001374736.1 ENSP00000505098.1 A0A7P0T890

Frequencies

GnomAD3 genomes
AF:
0.0297
AC:
4526
AN:
152180
Hom.:
232
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.102
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0135
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.0239
GnomAD2 exomes
AF:
0.00780
AC:
1959
AN:
251114
AF XY:
0.00570
show subpopulations
Gnomad AFR exome
AF:
0.105
Gnomad AMR exome
AF:
0.00549
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000326
Gnomad OTH exome
AF:
0.00359
GnomAD4 exome
AF:
0.00306
AC:
4470
AN:
1461874
Hom.:
185
Cov.:
36
AF XY:
0.00257
AC XY:
1871
AN XY:
727234
show subpopulations
African (AFR)
AF:
0.103
AC:
3435
AN:
33478
American (AMR)
AF:
0.00631
AC:
282
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.000459
AC:
12
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.000267
AC:
23
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00555
AC:
32
AN:
5768
European-Non Finnish (NFE)
AF:
0.000232
AC:
258
AN:
1112002
Other (OTH)
AF:
0.00709
AC:
428
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
269
538
808
1077
1346
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
108
216
324
432
540
<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:
0.0298
AC:
4532
AN:
152298
Hom.:
232
Cov.:
32
AF XY:
0.0286
AC XY:
2132
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.102
AC:
4246
AN:
41530
American (AMR)
AF:
0.0135
AC:
206
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.000382
AC:
26
AN:
68032
Other (OTH)
AF:
0.0237
AC:
50
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
202
404
605
807
1009
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
44
88
132
176
220
<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:
0.0111
Hom.:
62
Bravo
AF:
0.0343
Asia WGS
AF:
0.00751
AC:
26
AN:
3478
EpiCase
AF:
0.000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

May 06, 2021
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
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
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.13
DANN
Benign
0.31
PhyloP100
-0.15
Mutation Taster
=100/0
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: rs2230864; hg19: chr6-56483777; API