Is TRDN p.Thr210= (c.630T>A) pathogenic?

TRDN p.Thr210= (c.630T>A) is classified Likely benign in TRDN (ClinVar, Multiple submitters, 2 submitters; last evaluated 2023-07-13). Very rare (popmax 0.00383%, amr); Associated with Cardiovascular phenotype.

What condition is associated with TRDN p.Thr210= (c.630T>A)?

TRDN p.Thr210= (c.630T>A) is associated with Cardiovascular phenotype, catecholaminergic polymorphic ventricular tachycardia 1 (ClinVar).

How common is TRDN p.Thr210= (c.630T>A) in the general population?

TRDN p.Thr210= (c.630T>A) is very rare (popmax 0.00383%, amr) (gnomAD).

TRDN p.Thr210=

c.630T>A · rs983727872 · VCV1567648

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00383%, amr)

Conditions

Cardiovascular phenotype

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL	0.019	moderately benign-leaning
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 1.2	GERP -2, phastCons 0.77
Overall
CADD	2.846	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00383% Admixed American · 2/52,234 alleles

Filtering AF 0.000635% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000238%

Overall 0.000319% 5/1,569,208 alleles · very rare exomes 3/1,417,314 · genomes 2/151,894 · joint denominator

Ancestry group	Frequency	1 in
Admixed Americangrpmax	0.00383%	26,117
East Asian	0.00231%	43,238
Remaining individualsnot grpmax-eligible	0.00164%	60,802
European (non-Finnish)	8.65e-05%	1,156,000

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene: TRDN
Protein: p.Thr210=
Coding: c.630T>A
MANE Select: NM_006073
dbSNP: rs983727872
Type: single nucleotide variant
Location: chr6:123503882 (GRCh38)
Gene constraint: LOEUF 1.359 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure: AlphaFold pLDDT 47.65
Residue 210: the 'disordered' region

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

Disease context

Cardiovascular phenotype — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: catecholaminergic polymorphic ventricular tachycardia 1

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-thr210 (accessed [today's date]).

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