chr6-56640045-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_001374736.1(DST):​c.2503C>A​(p.Arg835Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000658 in 152,046 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

DST
NM_001374736.1 missense

Scores

2
10
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.92
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), DST. . Gene score misZ 2.2208 (greater than the threshold 3.09). Trascript score misZ 3.9149 (greater than threshold 3.09). GenCC has associacion of gene with hereditary sensory and autonomic neuropathy type 6, epidermolysis bullosa simplex 3, localized or generalized intermediate, with BP230 deficiency.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DSTNM_001374736.1 linkuse as main transcriptc.2503C>A p.Arg835Ser missense_variant 19/104 ENST00000680361.1 NP_001361665.1
DSTNM_001723.7 linkuse as main transcriptc.892C>A p.Arg298Ser missense_variant 5/24 ENST00000370765.11 NP_001714.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DSTENST00000680361.1 linkuse as main transcriptc.2503C>A p.Arg835Ser missense_variant 19/104 NM_001374736.1 ENSP00000505098
DSTENST00000370765.11 linkuse as main transcriptc.892C>A p.Arg298Ser missense_variant 5/241 NM_001723.7 ENSP00000359801 Q03001-3

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152046
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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
GnomAD4 exome
Cov.:
33
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152046
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74254
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Uncertain
0.030
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.084
.;.;.;.;T;.;T;.;T
Eigen
Benign
0.12
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.78
T;T;T;T;T;T;T;T;T
M_CAP
Benign
0.059
D
MetaRNN
Uncertain
0.53
D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.30
D
MutationAssessor
Uncertain
2.4
.;.;.;M;.;.;.;.;.
PrimateAI
Benign
0.21
T
PROVEAN
Pathogenic
-4.5
D;D;.;D;D;D;D;D;D
REVEL
Uncertain
0.40
Sift
Uncertain
0.0070
D;D;.;D;D;T;T;T;T
Sift4G
Uncertain
0.0020
.;.;.;.;.;D;T;D;T
Polyphen
0.79
P;.;.;.;.;B;.;P;B
Vest4
0.48
MVP
0.77
MPC
0.28
ClinPred
0.96
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs144056466; hg19: chr6-56504843; API