Is FOXE3 p.Pro57= (c.171C>T) pathogenic?

FOXE3 p.Pro57= (c.171C>T) is classified Likely benign in FOXE3 (ClinVar, Single submitter, 1 submitter; last evaluated 2022-09-05). Very rare (popmax 0.000209%, nfe); Associated with Cardiovascular phenotype.

What condition is associated with FOXE3 p.Pro57= (c.171C>T)?

FOXE3 p.Pro57= (c.171C>T) is associated with Cardiovascular phenotype (ClinVar).

How common is FOXE3 p.Pro57= (c.171C>T) in the general population?

FOXE3 p.Pro57= (c.171C>T) is very rare (popmax 0.000209%, nfe) (gnomAD).

FOXE3 p.Pro57=

c.171C>T · rs1303056091 · VCV1778704

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.000209%, nfe)

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 -4.4	GERP -3.1
Overall
CADD	1.435	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.000209% European (non-Finnish) · 2/957,016 alleles

Filtering AF 3.5e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.3e-05%

Overall 0.000169% 2/1,185,754 alleles · very rare exomes 2/1,037,772 · genomes 0/147,982 · 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: FOXE3
Protein: p.Pro57=
Coding: c.171C>T
MANE Select: NM_012186
dbSNP: rs1303056091
Type: single nucleotide variant
Location: chr1:47416486 (GRCh38)
Gene constraint: LOEUF 1.935 · pLI 0.12 · ClinGen HI 0/3 (gnomAD)
Structure: AlphaFold pLDDT 66.68
Residue 57: the 'disordered' region

Full FOXE3 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

FOXE3 p.Pro57Arg Uncertain significance ★★ ⚠ same residue
FOXE3 p.Ala170Thr Uncertain significance ★★ ⚠ same condition
FOXE3 p.Ala245Thr Uncertain significance ★★ ⚠ same condition
FOXE3 p.Ala255Thr Uncertain significance ★★ ⚠ same condition
FOXE3 p.Ala257Ser Uncertain significance ★★ ⚠ same condition
FOXE3 p.Ala295Thr Uncertain significance ★★ ⚠ same condition
FOXE3 p.Ala44Glu Uncertain significance ★★ ⚠ same condition
FOXE3 p.Ala51Ser 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/foxe3-p-pro57 (accessed [today's date]).

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