Is RBFOX1 p.Pro293= (c.879G>A) pathogenic?

RBFOX1 p.Pro293= (c.879G>A) is classified Benign in RBFOX1 (ClinVar, Single submitter, 1 submitter; last evaluated 2022-09-21). Rare (popmax 0.359%, eas); Associated with idiopathic generalized epilepsy.

What condition is associated with RBFOX1 p.Pro293= (c.879G>A)?

RBFOX1 p.Pro293= (c.879G>A) is associated with idiopathic generalized epilepsy (ClinVar).

How common is RBFOX1 p.Pro293= (c.879G>A) in the general population?

RBFOX1 p.Pro293= (c.879G>A) is rare (popmax 0.359%, eas) (gnomAD).

RBFOX1 p.Pro293=

c.879G>A · rs200006523 · VCV702524

Benign Single submitter

Classification

Benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

rare (popmax 0.359%, eas)

Conditions

idiopathic generalized epilepsy

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 -0.43	GERP -2.3, phastCons 0.004
Overall
CADD	10.71	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.359% East Asian · 153/42,560 alleles

Filtering AF 0.313% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.295%

Overall 0.0106% 162/1,532,078 alleles · rare

Ancestry group	Frequency	1 in
East Asiangrpmax	0.359%	278
Remaining individualsnot grpmax-eligible	0.00337%	29,664
European (non-Finnish)	0.00061%	163,882

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: RBFOX1
Protein: p.Pro293=
Coding: c.879G>A
MANE Select: NM_018723
dbSNP: rs200006523
Type: single nucleotide variant
Location: chr16:7653936 (GRCh38)
Gene constraint: LOEUF 0.311 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 56.23 · 4 PDB

Full RBFOX1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

idiopathic generalized epilepsy — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

RBFOX1 p.Pro293Gln Uncertain significance ★ ⚠ same residue
RBFOX1 p.Ala21Ser Uncertain significance ★★ same condition
RBFOX1 p.Ala21Val Uncertain significance ★★ same condition
RBFOX1 p.Ala225Thr Uncertain significance ★★ ⚠ same condition
RBFOX1 p.Ala264Thr Uncertain significance ★★ ⚠ same condition
RBFOX1 p.Ala315Thr Uncertain significance ★★ ⚠ same condition
RBFOX1 p.Arg317Cys Uncertain significance ★★ ⚠ same condition
RBFOX1 p.Asn35Ser 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/rbfox1-p-pro293 (accessed [today's date]).

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