6-7566380-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM1PM2

The NM_004415.4(DSP):​c.943C>A​(p.Arg315Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000124 in 1,611,926 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: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

DSP
NM_004415.4 missense

Scores

4
10
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.06
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 Uncertain_significance. Variant got 4 ACMG points.

PM1
In a repeat Spectrin 2 (size 103) in uniprot entity DESP_HUMAN there are 6 pathogenic changes around while only 1 benign (86%) in NM_004415.4
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DSPNM_004415.4 linkuse as main transcriptc.943C>A p.Arg315Ser missense_variant 8/24 ENST00000379802.8 NP_004406.2
DSPNM_001319034.2 linkuse as main transcriptc.943C>A p.Arg315Ser missense_variant 8/24 NP_001305963.1
DSPNM_001008844.3 linkuse as main transcriptc.943C>A p.Arg315Ser missense_variant 8/24 NP_001008844.1
DSPNM_001406591.1 linkuse as main transcriptc.943C>A p.Arg315Ser missense_variant 8/11 NP_001393520.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DSPENST00000379802.8 linkuse as main transcriptc.943C>A p.Arg315Ser missense_variant 8/241 NM_004415.4 ENSP00000369129 P2P15924-1
DSPENST00000418664.2 linkuse as main transcriptc.943C>A p.Arg315Ser missense_variant 8/241 ENSP00000396591 A2P15924-2
DSPENST00000710359.1 linkuse as main transcriptc.943C>A p.Arg315Ser missense_variant 8/24 ENSP00000518230 A2
DSPENST00000682228.1 linkuse as main transcriptn.267C>A non_coding_transcript_exon_variant 2/3

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152038
Hom.:
0
Cov.:
33
show subpopulations
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459888
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726372
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152038
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74264
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:
0.00
Gnomad4 NFE
AF:
0.0000147
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
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.21
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
T;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Uncertain
0.096
D
MetaRNN
Uncertain
0.69
D;D
MetaSVM
Benign
-0.47
T
MutationAssessor
Benign
0.69
N;N
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-1.1
N;N
REVEL
Uncertain
0.59
Sift
Uncertain
0.014
D;D
Sift4G
Uncertain
0.036
D;T
Polyphen
0.99
D;.
Vest4
0.90
MutPred
0.47
Gain of disorder (P = 0.0433);Gain of disorder (P = 0.0433);
MVP
0.88
MPC
0.86
ClinPred
0.88
D
GERP RS
5.4
Varity_R
0.57
gMVP
0.69

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: rs200476515; hg19: chr6-7566613; API