Is TRDN p.Lys195= (c.585A>G) pathogenic?

TRDN p.Lys195= (c.585A>G) is classified Likely benign in TRDN (ClinVar, Single submitter, 1 submitter; last evaluated 2021-12-10). No allele count reported in gnomAD v4.1 (AN 1,501,762); Associated with catecholaminergic polymorphic ventricular tachycardia 1.

What condition is associated with TRDN p.Lys195= (c.585A>G)?

TRDN p.Lys195= (c.585A>G) is associated with catecholaminergic polymorphic ventricular tachycardia 1 (ClinVar).

How common is TRDN p.Lys195= (c.585A>G) in the general population?

TRDN p.Lys195= (c.585A>G) is no allele count reported in gnomAD v4.1 (AN 1,501,762) (gnomAD).

TRDN p.Lys195=

Q: How is Inherited isolated arrhythmogenic cardiomyopathy inherited?

Typically Autosomal dominant (Orphanet). A genetic counselor can assess individual risk for a family.

c.585A>G · rs2534333446 · VCV2192793

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Not reported

no allele count reported in gnomAD v4.1 (AN 1,501,762)

Conditions

catecholaminergic polymorphic ventricular tachycardia 1

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL	0.064	moderately benign-leaning
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 0.62	GERP -0.29, phastCons 0.55
Overall
CADD	7.368	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,501,762). 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: TRDN
Protein: p.Lys195=
Coding: c.585A>G
MANE Select: NM_006073
dbSNP: rs2534333446
Type: single nucleotide variant
Location: chr6:123512328 (GRCh38)
Gene constraint: LOEUF 1.359 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure: AlphaFold pLDDT 47.65
Residue 195: the 'disordered' region

Full TRDN gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

catecholaminergic polymorphic ventricular tachycardia 1 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Inherited isolated arrhythmogenic cardiomyopathy (Orphanet):

Inheritance: Autosomal dominant
Onset: No data available

Similar variants

TRDN c.22+1G>T Pathogenic ★★ same condition
TRDN c.22+29A>G Pathogenic ★★ same condition
TRDN c.391+1G>A Likely pathogenic ★★ same condition
TRDN p.Gln205Ter Pathogenic/Likely pathogenic ★★ same condition
TRDN p.Glu168Ter Pathogenic/Likely pathogenic ★★ same condition
TRDN p.Glu181Ter Pathogenic/Likely pathogenic ★★ same condition
TRDN p.Lys177Ter Pathogenic ★★ same condition
TRDN p.Met1Thr Pathogenic ★★ same condition

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/trdn-p-lys195 (accessed [today's date]).

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