FERMT1 p.Ala232Glu
c.695C>A · rs147864238 · VCV2182782
Computational evidence
| Protein change | ||
| AlphaMissense | 0.1808 | likely benign |
|---|---|---|
| REVEL | 0.134 | moderately benign-leaning |
| SaProt | LLR -5.35 | tolerated |
| ⇒ AlphaMissense, REVEL and SaProt all call this tolerated. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
| Constraint at this position | ||
| Conservation | phyloP 7.5 | GERP 0.27, phastCons 1 |
| Regional constraint | o/e 0.86 | unconstrained · MANE · 42 kb · p 3.8e-05 · regional, not allelic |
| Overall | ||
| CADD | 22.3 | PHRED · no single calibrated threshold — expert panels disagree |
AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.
Population frequency
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.238% | 420 |
| Middle Eastern | 0.017% | 5,880 |
| Remaining individualsnot grpmax-eligible | 0.0096% | 10,413 |
| European (non-Finnish) | 8.48e-05% | 1,179,889 |
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
- FERMT1
- Protein
- p.Ala232Glu
- Coding
- c.695C>A
- MANE Select
- NM_017671
- dbSNP
- rs147864238
- Type
- single nucleotide variant
- Location
- chr20:6110349 (GRCh38)
- Gene constraint
- LOEUF 0.871 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 81.14
- Residue 232
- the ferm domain
Similar variants
- FERMT1 p.Ala232Val Uncertain significance ★★ ⚠ same residue
- FERMT1 c.1371+4A>G Pathogenic ★★ same type
- FERMT1 c.532+1G>A Likely pathogenic ★★ same type
- FERMT1 p.Arg110Ter Pathogenic ★★ same type
- FERMT1 p.Arg271Ter Pathogenic ★★ same type
- FERMT1 p.Arg288Ter Pathogenic ★★ same type
- FERMT1 p.Glu304Ter Pathogenic ★★ same type
- FERMT1 p.Trp298Ter Pathogenic ★★ 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/fermt1-p-ala232glu (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown