6-7575288-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_004415.4(DSP):​c.2437-7C>T variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000092 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

DSP
NM_004415.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00003169
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.285
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 6-7575288-C-T is Benign according to our data. Variant chr6-7575288-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 465885.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr6-7575288-C-T is described in Lovd as [Likely_benign].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DSPNM_004415.4 linkuse as main transcriptc.2437-7C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000379802.8 NP_004406.2
DSPNM_001008844.3 linkuse as main transcriptc.2437-7C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant NP_001008844.1
DSPNM_001319034.2 linkuse as main transcriptc.2437-7C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant NP_001305963.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DSPENST00000379802.8 linkuse as main transcriptc.2437-7C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_004415.4 ENSP00000369129 P2P15924-1
DSPENST00000418664.2 linkuse as main transcriptc.2437-7C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 ENSP00000396591 A2P15924-2
DSPENST00000710359.1 linkuse as main transcriptc.2437-7C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENSP00000518230 A2
DSPENST00000684395.1 linkuse as main transcriptn.1078-7C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
3
AN:
149256
Hom.:
0
Cov.:
33
FAILED QC
Gnomad AFR
AF:
0.00
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:
0.000309
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000915
AC:
133
AN:
1453496
Hom.:
0
Cov.:
34
AF XY:
0.0000816
AC XY:
59
AN XY:
722926
show subpopulations
Gnomad4 AFR exome
AF:
0.000122
Gnomad4 AMR exome
AF:
0.00126
Gnomad4 ASJ exome
AF:
0.000193
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000829
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000460
Gnomad4 OTH exome
AF:
0.000117
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000201
AC:
3
AN:
149256
Hom.:
0
Cov.:
33
AF XY:
0.0000276
AC XY:
2
AN XY:
72572
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000309
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0108
Hom.:
0

ClinVar

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

Submissions by phenotype

Arrhythmogenic right ventricular dysplasia 8;C1854063:Arrhythmogenic cardiomyopathy with wooly hair and keratoderma Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 07, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
6.0
DANN
Benign
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000032
dbscSNV1_RF
Benign
0.010
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: rs1424310426; hg19: chr6-7575521; API