Is TXNRD2 p.Val379= (c.1137G>C) pathogenic?

TXNRD2 p.Val379= (c.1137G>C) is classified Benign/Likely benign in TXNRD2 (ClinVar, Multiple submitters, 6 submitters; last evaluated 2026-02-03). Rare (popmax 0.334%, eas); Associated with dilated cardiomyopathy.

What condition is associated with TXNRD2 p.Val379= (c.1137G>C)?

TXNRD2 p.Val379= (c.1137G>C) is associated with dilated cardiomyopathy (ClinVar).

How common is TXNRD2 p.Val379= (c.1137G>C) in the general population?

TXNRD2 p.Val379= (c.1137G>C) is rare (popmax 0.334%, eas) (gnomAD).

TXNRD2 p.Val379=

c.1137G>C · rs184640901 · VCV509261

Benign/Likely benign Multiple submitters

Classification

Benign/Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 6 submitters

gnomAD v4.1

Rare

rare (popmax 0.334%, eas)

Conditions

dilated cardiomyopathy

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP -0.15	GERP -3.4, phastCons 0.099
Overall
CADD	0.258	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.334% East Asian · 150/44,884 alleles

Filtering AF 0.291% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.274%

Overall 0.0136% 219/1,613,406 alleles · rare

Ancestry group	Frequency	1 in
East Asiangrpmax	0.334%	299
Remaining individualsnot grpmax-eligible	0.0832%	1,202
African / African-American	0.00933%	10,723
Admixed American	0.00666%	15,008
Finnishnot grpmax-eligible	0.00316%	31,631
European (non-Finnish)	0.000339%	294,999

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: TXNRD2
Protein: p.Val379=
Coding: c.1137G>C
MANE Select: NM_006440
dbSNP: rs184640901
Type: single nucleotide variant
Location: chr22:19880667 (GRCh38)
Gene constraint: LOEUF 1.18 · pLI <0.01 (gnomAD)

Full TXNRD2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

dilated cardiomyopathy — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

TXNRD2 c.104-1G>A Uncertain significance ★★ same condition
TXNRD2 c.104-3C>G Uncertain significance ★★ same condition
TXNRD2 c.1086+4C>T Uncertain significance ★★ same condition
TXNRD2 c.1087-2A>G Uncertain significance ★★ same condition
TXNRD2 c.1348-2A>G Uncertain significance ★★ same condition
TXNRD2 c.1348-9G>A Uncertain significance ★★ same condition
TXNRD2 c.1445+5G>C Uncertain significance ★★ same condition
TXNRD2 c.172+3A>G Uncertain significance ★★ 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/txnrd2-p-val379 (accessed [today's date]).

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