rs10484326

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_004415.4(DSP):​c.274-31T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.224 in 1,613,050 control chromosomes in the GnomAD database, including 42,278 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.21 ( 3519 hom., cov: 33)
Exomes 𝑓: 0.23 ( 38759 hom. )

Consequence

DSP
NM_004415.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.0860

Publications

17 publications found
Variant links:
Genes affected
DSP (HGNC:3052): (desmoplakin) This gene encodes a protein that anchors intermediate filaments to desmosomal plaques and forms an obligate component of functional desmosomes. Mutations in this gene are the cause of several cardiomyopathies and keratodermas, including skin fragility-woolly hair syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]
DSP Gene-Disease associations (from GenCC):
  • keratosis palmoplantaris striata 2
    Inheritance: AD Classification: DEFINITIVE, STRONG, LIMITED Submitted by: Genomics England PanelApp, Ambry Genetics, G2P
  • arrhythmogenic cardiomyopathy with wooly hair and keratoderma
    Inheritance: AR, AD Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: Genomics England PanelApp, Ambry Genetics, Labcorp Genetics (formerly Invitae), Orphanet, G2P, ClinGen
  • arrhythmogenic right ventricular dysplasia 8
    Inheritance: AR, AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • skin fragility-woolly hair-palmoplantar keratoderma syndrome
    Inheritance: AR, AD Classification: DEFINITIVE, STRONG, SUPPORTIVE, LIMITED Submitted by: Genomics England PanelApp, G2P, Ambry Genetics, Orphanet
  • cardiomyopathy, dilated, with wooly hair, keratoderma, and tooth agenesis
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • dilated cardiomyopathy
    Inheritance: AD Classification: STRONG Submitted by: ClinGen
  • lethal acantholytic epidermolysis bullosa
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Orphanet
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • striate palmoplantar keratoderma
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • severe dermatitis-multiple allergies-metabolic wasting syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • hypertrophic cardiomyopathy
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

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 (BayesDel_noAF=-0.83).
BP6
Variant 6-7558085-T-C is Benign according to our data. Variant chr6-7558085-T-C is described in ClinVar as Benign. ClinVar VariationId is 137167.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.234 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004415.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DSP
NM_004415.4
MANE Select
c.274-31T>C
intron
N/ANP_004406.2P15924-1
DSP
NM_001319034.2
c.274-31T>C
intron
N/ANP_001305963.1P15924-3
DSP
NM_001008844.3
c.274-31T>C
intron
N/ANP_001008844.1P15924-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DSP
ENST00000379802.8
TSL:1 MANE Select
c.274-31T>C
intron
N/AENSP00000369129.3P15924-1
DSP
ENST00000418664.3
TSL:1
c.274-31T>C
intron
N/AENSP00000396591.2P15924-2
DSP
ENST00000713904.1
c.148-31T>C
intron
N/AENSP00000519203.1A0AAQ5BH40

Frequencies

GnomAD3 genomes
AF:
0.206
AC:
31404
AN:
152106
Hom.:
3516
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.168
Gnomad AMI
AF:
0.195
Gnomad AMR
AF:
0.176
Gnomad ASJ
AF:
0.306
Gnomad EAS
AF:
0.0494
Gnomad SAS
AF:
0.158
Gnomad FIN
AF:
0.267
Gnomad MID
AF:
0.307
Gnomad NFE
AF:
0.238
Gnomad OTH
AF:
0.210
GnomAD2 exomes
AF:
0.197
AC:
49393
AN:
251312
AF XY:
0.200
show subpopulations
Gnomad AFR exome
AF:
0.169
Gnomad AMR exome
AF:
0.128
Gnomad ASJ exome
AF:
0.300
Gnomad EAS exome
AF:
0.0440
Gnomad FIN exome
AF:
0.257
Gnomad NFE exome
AF:
0.236
Gnomad OTH exome
AF:
0.215
GnomAD4 exome
AF:
0.225
AC:
329155
AN:
1460826
Hom.:
38759
Cov.:
33
AF XY:
0.224
AC XY:
162683
AN XY:
726820
show subpopulations
African (AFR)
AF:
0.165
AC:
5521
AN:
33444
American (AMR)
AF:
0.136
AC:
6104
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.298
AC:
7791
AN:
26132
East Asian (EAS)
AF:
0.0415
AC:
1649
AN:
39696
South Asian (SAS)
AF:
0.158
AC:
13585
AN:
86240
European-Finnish (FIN)
AF:
0.255
AC:
13633
AN:
53408
Middle Eastern (MID)
AF:
0.269
AC:
1550
AN:
5768
European-Non Finnish (NFE)
AF:
0.239
AC:
265543
AN:
1111070
Other (OTH)
AF:
0.228
AC:
13779
AN:
60348
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
12118
24236
36354
48472
60590
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
8938
17876
26814
35752
44690
<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:
0.206
AC:
31404
AN:
152224
Hom.:
3519
Cov.:
33
AF XY:
0.206
AC XY:
15305
AN XY:
74426
show subpopulations
African (AFR)
AF:
0.167
AC:
6957
AN:
41550
American (AMR)
AF:
0.176
AC:
2689
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.306
AC:
1063
AN:
3470
East Asian (EAS)
AF:
0.0490
AC:
254
AN:
5188
South Asian (SAS)
AF:
0.158
AC:
761
AN:
4826
European-Finnish (FIN)
AF:
0.267
AC:
2830
AN:
10588
Middle Eastern (MID)
AF:
0.296
AC:
87
AN:
294
European-Non Finnish (NFE)
AF:
0.238
AC:
16148
AN:
67986
Other (OTH)
AF:
0.207
AC:
438
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1277
2554
3832
5109
6386
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
340
680
1020
1360
1700
<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:
0.226
Hom.:
7754
Bravo
AF:
0.199
Asia WGS
AF:
0.121
AC:
421
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not specified (4)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.63
DANN
Benign
0.65
PhyloP100
0.086
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: rs10484326; hg19: chr6-7558318; COSMIC: COSV65793233; COSMIC: COSV65793233; API