rs137865390

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_001723.7(DST):ā€‹c.84T>Cā€‹(p.Asn28=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00106 in 1,614,142 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00084 ( 0 hom., cov: 33)
Exomes š‘“: 0.0011 ( 0 hom. )

Consequence

DST
NM_001723.7 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.68
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 Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 6-56642705-A-G is Benign according to our data. Variant chr6-56642705-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 474556.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr6-56642705-A-G is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=1.68 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DSTNM_001723.7 linkuse as main transcriptc.84T>C p.Asn28= synonymous_variant 1/24 ENST00000370765.11 NP_001714.1
DSTNM_001374736.1 linkuse as main transcriptc.1779-202T>C intron_variant ENST00000680361.1 NP_001361665.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DSTENST00000370765.11 linkuse as main transcriptc.84T>C p.Asn28= synonymous_variant 1/241 NM_001723.7 ENSP00000359801 Q03001-3
DSTENST00000680361.1 linkuse as main transcriptc.1779-202T>C intron_variant NM_001374736.1 ENSP00000505098

Frequencies

GnomAD3 genomes
AF:
0.000841
AC:
128
AN:
152236
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000289
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00156
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000494
AC:
124
AN:
251144
Hom.:
0
AF XY:
0.000538
AC XY:
73
AN XY:
135714
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000987
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.00109
AC:
1587
AN:
1461788
Hom.:
0
Cov.:
32
AF XY:
0.00103
AC XY:
748
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.0000749
Gnomad4 NFE exome
AF:
0.00136
Gnomad4 OTH exome
AF:
0.000960
GnomAD4 genome
AF:
0.000840
AC:
128
AN:
152354
Hom.:
0
Cov.:
33
AF XY:
0.000752
AC XY:
56
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.000289
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00156
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000823
Hom.:
0
Bravo
AF:
0.000691
EpiCase
AF:
0.000982
EpiControl
AF:
0.00107

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hereditary sensory and autonomic neuropathy type 6;C3809470:Epidermolysis bullosa simplex 3, localized or generalized intermediate, with BP230 deficiency Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 19, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
14
DANN
Benign
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: rs137865390; hg19: chr6-56507503; API