Is TXNRD2 p.Glu435= (c.1305G>A) pathogenic?

TXNRD2 p.Glu435= (c.1305G>A) is classified Likely benign in TXNRD2 (ClinVar, Multiple submitters, 2 submitters; last evaluated 2025-09-07). Ultra-rare (popmax 0.0117%, amr); Associated with Cardiovascular phenotype.

What condition is associated with TXNRD2 p.Glu435= (c.1305G>A)?

TXNRD2 p.Glu435= (c.1305G>A) is associated with Cardiovascular phenotype, dilated cardiomyopathy (ClinVar).

How common is TXNRD2 p.Glu435= (c.1305G>A) in the general population?

TXNRD2 p.Glu435= (c.1305G>A) is ultra-rare (popmax 0.0117%, amr) (gnomAD).

TXNRD2 p.Glu435=

c.1305G>A · rs919971767 · VCV1628635

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

gnomAD v4.1

Rare

ultra-rare (popmax 0.0117%, amr)

Conditions

Cardiovascular phenotype

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 0.39	GERP -0.7, phastCons 0.99
Overall
CADD	5.228	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0117% Admixed American · 7/60,014 alleles

Filtering AF 0.00543% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0038%

Overall 0.000434% 7/1,613,734 alleles · ultra-rare exomes 1/1,461,480 · genomes 6/152,254 · joint denominator

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.Glu435=
Coding: c.1305G>A
MANE Select: NM_006440
dbSNP: rs919971767
Type: single nucleotide variant
Location: chr22:19878408 (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

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

Also linked: dilated cardiomyopathy

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.1182+5G>A 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

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-glu435 (accessed [today's date]).

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