6-7583470-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_004415.4(DSP):​c.6208G>T​(p.Asp2070Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D2070N) has been classified as Benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

DSP
NM_004415.4 missense

Scores

8
8
3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 8.15
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.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.884

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DSPNM_004415.4 linkc.6208G>T p.Asp2070Tyr missense_variant 24/24 ENST00000379802.8 NP_004406.2 P15924-1B4DKX6
DSPNM_001319034.2 linkc.4879G>T p.Asp1627Tyr missense_variant 24/24 NP_001305963.1 P15924-3B4DKX6
DSPNM_001008844.3 linkc.4411G>T p.Asp1471Tyr missense_variant 24/24 NP_001008844.1 P15924-2B4DKX6Q4LE79

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DSPENST00000379802.8 linkc.6208G>T p.Asp2070Tyr missense_variant 24/241 NM_004415.4 ENSP00000369129.3 P15924-1
DSPENST00000418664.2 linkc.4411G>T p.Asp1471Tyr missense_variant 24/241 ENSP00000396591.2 P15924-2
DSPENST00000710359.1 linkc.4879G>T p.Asp1627Tyr missense_variant 24/24 ENSP00000518230.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250724
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135608
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461876
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727236
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.82
BayesDel_addAF
Pathogenic
0.38
D
BayesDel_noAF
Pathogenic
0.31
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
T;.
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.078
D
MetaRNN
Pathogenic
0.88
D;D
MetaSVM
Uncertain
0.035
D
MutationAssessor
Uncertain
2.5
M;.
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-4.1
D;D
REVEL
Pathogenic
0.69
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0090
D;D
Polyphen
1.0
D;.
Vest4
0.85
MutPred
0.70
Loss of disorder (P = 0.0668);.;
MVP
0.90
MPC
0.92
ClinPred
0.99
D
GERP RS
5.1
Varity_R
0.80
gMVP
0.81

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: rs41302885; hg19: chr6-7583703; COSMIC: COSV101131616; API