Is TXNRD2 p.Pro195= (c.585C>G) pathogenic?

TXNRD2 p.Pro195= (c.585C>G) is classified Likely benign in TXNRD2 (ClinVar, Multiple submitters, 3 submitters; last evaluated 2025-12-09). Ultra-rare (popmax 0.027%, nfe); Associated with dilated cardiomyopathy.

What condition is associated with TXNRD2 p.Pro195= (c.585C>G)?

TXNRD2 p.Pro195= (c.585C>G) is associated with dilated cardiomyopathy (ClinVar).

How common is TXNRD2 p.Pro195= (c.585C>G) in the general population?

TXNRD2 p.Pro195= (c.585C>G) is ultra-rare (popmax 0.027%, nfe) (gnomAD).

TXNRD2 p.Pro195=

c.585C>G · rs201760306 · VCV387334

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 3 submitters

gnomAD v4.1

Rare

ultra-rare (popmax 0.027%, nfe)

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 0.009	GERP -2.8
Overall
CADD	1.136	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.027% European (non-Finnish) · 319/1,179,900 alleles

Filtering AF 0.0246% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0236%

Overall 0.0214% 346/1,613,806 alleles · ultra-rare exomes 317/1,461,494 · genomes 29/152,312 · joint denominator

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.027%	3,699
Ashkenazi Jewishnot grpmax-eligible	0.0236%	4,229
Remaining individualsnot grpmax-eligible	0.0224%	4,464
African / African-American	0.008%	12,507

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.Pro195=
Coding: c.585C>G
MANE Select: NM_006440
dbSNP: rs201760306
Type: single nucleotide variant
Location: chr22:19915220 (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-pro195 (accessed [today's date]).

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