rs149007397

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_001723.7(DST):ā€‹c.6582A>Cā€‹(p.Ala2194=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00045 in 1,613,858 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.0011 ( 0 hom., cov: 32)
Exomes š‘“: 0.00038 ( 3 hom. )

Consequence

DST
NM_001723.7 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: -1.28
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 6-56616885-T-G is Benign according to our data. Variant chr6-56616885-T-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 357556.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1, Benign=1}.
BP7
Synonymous conserved (PhyloP=-1.28 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DSTNM_001723.7 linkuse as main transcriptc.6582A>C p.Ala2194= synonymous_variant 24/24 ENST00000370765.11
DSTNM_001374736.1 linkuse as main transcriptc.4930-2401A>C intron_variant ENST00000680361.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DSTENST00000370765.11 linkuse as main transcriptc.6582A>C p.Ala2194= synonymous_variant 24/241 NM_001723.7 Q03001-3
DSTENST00000680361.1 linkuse as main transcriptc.4930-2401A>C intron_variant NM_001374736.1

Frequencies

GnomAD3 genomes
AF:
0.00108
AC:
164
AN:
152210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00251
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.0132
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000663
AC:
166
AN:
250374
Hom.:
2
AF XY:
0.000620
AC XY:
84
AN XY:
135418
show subpopulations
Gnomad AFR exome
AF:
0.00186
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.0113
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.000986
GnomAD4 exome
AF:
0.000385
AC:
562
AN:
1461530
Hom.:
3
Cov.:
34
AF XY:
0.000409
AC XY:
297
AN XY:
727048
show subpopulations
Gnomad4 AFR exome
AF:
0.00263
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.0116
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000692
Gnomad4 OTH exome
AF:
0.00128
GnomAD4 genome
AF:
0.00108
AC:
165
AN:
152328
Hom.:
0
Cov.:
32
AF XY:
0.00105
AC XY:
78
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00253
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.0132
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00101
Hom.:
1
Bravo
AF:
0.00112
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000237

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Hereditary sensory and autonomic neuropathy type 6 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Hereditary sensory and autonomic neuropathy type 6;C3809470:Epidermolysis bullosa simplex 3, localized or generalized intermediate, with BP230 deficiency Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 04, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2024DST: BP4, BP7 -
DST-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 18, 2020This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
1.9
DANN
Benign
0.52

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs149007397; hg19: chr6-56481683; API