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DSP p.Cys482fs

c.1445_1446del · rs2533886914 · VCV2947959

Pathogenic Single submitter
Classification
Pathogenic
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
Consequence
frameshift
predicted LoF
gnomAD v4.1
Not reported
no gnomAD frequency available for this variant
Conditions
2
arrhythmogenic cardiomyopathy with wooly hair and keratoderma

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Consequenceframeshiftpredicted loss-of-function in a haploinsufficient gene (ClinGen)
NMDpredictedpremature termination codon in exon 12 of 24
Splicing
SpliceAI—not assessed · substitutions only
Constraint at this position
ConservationphyloP 11GERP 0.7, phastCons 1

Predicted loss-of-function is descriptive, not an applied PVS1 code.

Population frequency

dbSNP / gnomAD

No gnomAD frequency available for this variant. This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene
DSP
Protein
p.Cys482fs
Coding
c.1445_1446del
MANE Select
NM_004415
dbSNP
rs2533886914
Type
Microsatellite
Location
chr6:7569209 (GRCh38)
Gene constraint
LOEUF 0.443 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Residue 482
a β-strand; the 'globular 1' region; the 'interaction with mapre1' region; the 'interaction with jup and pkp2' region; the sh3 domain; a UniProt-annotated variant site (in arvd8; uncertain significance); a UniProt-annotated variant site (in dcwhkta; uncertain significance); a UniProt-annotated variant site (in arvd8; likely pathogenic; results in an unstable protein that forms perinuclear aggregates); a UniProt-annotated variant site (in arvd8 and dcwhkta; uncertain significance); a UniProt-annotated variant site (in arvd8)
Full DSP gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

arrhythmogenic cardiomyopathy with wooly hair and keratoderma — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: arrhythmogenic right ventricular dysplasia 8

For Carvajal syndrome (Orphanet):

Inheritance
Autosomal dominant, Autosomal recessive
Onset
Childhood, Infancy, Neonatal

Similar variants

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/dsp-p-cys482fs (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown