FOXI3 p.Ser371=
c.1113C>T · rs1034363987 · VCV3012555
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00196%, amr)
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 0.45 | GERP -0.54 |
| Overall | ||
| CADD | 4.633 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00196%
Admixed American · 1/50,984 alleles
Filtering AF
0.000188%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000124%
Overall
0.000516%
8/1,551,572 alleles · very rare
exomes 7/1,399,406 · genomes 1/152,166 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.00196% | 50,984 |
| Remaining individualsnot grpmax-eligible | 0.00166% | 60,090 |
| European (non-Finnish) | 0.000523% | 191,166 |
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
- FOXI3
- Protein
- p.Ser371=
- Coding
- c.1113C>T
- MANE Select
- NM_001135649
- dbSNP
- rs1034363987
- Type
- single nucleotide variant
- Location
- chr2:88448357 (GRCh38)
- Gene constraint
- LOEUF 0.73 · pLI 0.65 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 59.00
- Residue 371
- the 'disordered' region
Similar variants
- FOXI3 p.Ser371Thr Uncertain significance ★ ⚠ same residue
- FOXI3 p.Arg236Trp Likely pathogenic ★★ same type
- FOXI3 p.Ala71Pro Uncertain significance ★★ ⚠ same type
- FOXI3 p.Arg238Ter Uncertain significance ★★ same type
- FOXI3 p.Arg241Cys Uncertain significance ★★ ⚠ same type
- FOXI3 p.Asp212Glu Uncertain significance ★★ ⚠ same type
- FOXI3 p.Cys5Tyr Uncertain significance ★★ ⚠ same type
- FOXI3 p.Glu163Lys Uncertain significance ★★ ⚠ same type
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/foxi3-p-ser371 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown