rs786205360

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PM4_Supporting

The NM_024422.6(DSC2):​c.2370_2371insGGA​(p.Gly790dup) variant causes a inframe insertion change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Consequence

DSC2
NM_024422.6 inframe_insertion

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.727
Variant links:
Genes affected
DSC2 (HGNC:3036): (desmocollin 2) This gene encodes a member of the desmocollin protein subfamily. Desmocollins, along with desmogleins, are cadherin-like transmembrane glycoproteins that are major components of the desmosome. Desmosomes are cell-cell junctions that help resist shearing forces and are found in high concentrations in cells subject to mechanical stress. This gene is found in a cluster with other desmocollin family members on chromosome 18. Mutations in this gene are associated with arrhythmogenic right ventricular dysplasia-11, and reduced protein expression has been described in several types of cancer. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2015]

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;
PM4
Nonframeshift variant in NON repetitive region in NM_024422.6. Strenght limited to Supporting due to length of the change: 1aa.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DSC2NM_024422.6 linkuse as main transcriptc.2370_2371insGGA p.Gly790dup inframe_insertion 15/16 ENST00000280904.11 NP_077740.1
DSC2NM_001406506.1 linkuse as main transcriptc.1941_1942insGGA p.Gly647dup inframe_insertion 15/16 NP_001393435.1
DSC2NM_001406507.1 linkuse as main transcriptc.1941_1942insGGA p.Gly647dup inframe_insertion 15/17 NP_001393436.1
DSC2NM_004949.5 linkuse as main transcriptc.2370_2371insGGA p.Gly790dup inframe_insertion 15/17 NP_004940.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DSC2ENST00000280904.11 linkuse as main transcriptc.2370_2371insGGA p.Gly790dup inframe_insertion 15/161 NM_024422.6 ENSP00000280904 P1Q02487-1
DSC2ENST00000251081.8 linkuse as main transcriptc.2370_2371insGGA p.Gly790dup inframe_insertion 15/171 ENSP00000251081 Q02487-2
DSC2ENST00000648081.1 linkuse as main transcriptc.1941_1942insGGA p.Gly647dup inframe_insertion 16/17 ENSP00000497441
DSC2ENST00000682357.1 linkuse as main transcriptc.1941_1942insGGA p.Gly647dup inframe_insertion 15/16 ENSP00000507826

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs377272752; hg19: chr18-28648997; API