Is TNXB p.Pro94= (c.282A>G) pathogenic?

TNXB p.Pro94= (c.282A>G) is classified Likely benign in TNXB (ClinVar, Single submitter, 1 submitter; last evaluated 2021-04-13). Very rare (popmax 0.00225%, sas); Associated with Cardiovascular phenotype.

What condition is associated with TNXB p.Pro94= (c.282A>G)?

TNXB p.Pro94= (c.282A>G) is associated with Cardiovascular phenotype (ClinVar).

How common is TNXB p.Pro94= (c.282A>G) in the general population?

TNXB p.Pro94= (c.282A>G) is very rare (popmax 0.00225%, sas) (gnomAD).

TNXB p.Pro94=

c.282A>G · rs1345435968 · VCV1796545

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00225%, sas)

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 -20	GERP -3.2
Overall
CADD	0.056	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00225% South Asian · 2/88,980 alleles

Filtering AF 0.000373% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00014%

Overall 0.000209% 3/1,437,658 alleles · very rare

Ancestry group	Frequency	1 in
South Asiangrpmax	0.00225%	44,490
African / African-American	0.00134%	74,738

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: TNXB
Protein: p.Pro94=
Coding: c.282A>G
MANE Select: NM_001365276
dbSNP: rs1345435968
Type: single nucleotide variant
Location: chr6:32097917 (GRCh38)
Gene constraint: LOEUF 0.674 · pLI <0.01 (gnomAD)

Full TNXB 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

Similar variants

TNXB p.Pro94Leu Uncertain significance ★ same residue
TNXB p.Arg821Ter Pathogenic/Likely pathogenic ★★ same condition
TNXB c.403+3G>A Uncertain significance ★★ same condition
TNXB c.4990+3G>A Uncertain significance ★★ same condition
TNXB c.9757+4A>G Uncertain significance ★★ same condition
TNXB p.Ala1231Val Uncertain significance ★★ ⚠ same condition
TNXB p.Ala1571Thr Uncertain significance ★★ ⚠ same condition
TNXB p.Ala1860Thr 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/tnxb-p-pro94 (accessed [today's date]).

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