EIF2B4 p.Ala391=
c.1173C>T · rs1257522983 · VCV3027101
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
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 -2.5, phastCons 0.97 |
| Overall | ||
| CADD | 4.835 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- EIF2B4
- Protein
- p.Ala391=
- Coding
- c.1173C>T
- MANE Select
- NM_001034116
- dbSNP
- rs1257522983
- Type
- single nucleotide variant
- Location
- chr2:27366777 (GRCh38)
- Gene constraint
- LOEUF 0.687 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 77.37 · 38 PDB
- Residue 391
- an α-helix
Similar variants
- EIF2B4 p.Ala391Asp Uncertain significance ★ ⚠ same residue
- EIF2B4 c.32-1G>T Likely pathogenic ★★ same type
- EIF2B4 p.Arg357Gln Likely pathogenic ★★ ⚠ same type
- EIF2B4 p.Pro243Leu Pathogenic/Likely pathogenic ★★ ⚠ same type
- EIF2B4 p.Thr502Met Likely pathogenic ★★ same type
- EIF2B4 p.Tyr489His Pathogenic/Likely pathogenic ★★ same type
- EIF2B4 p.Ala228Thr Uncertain significance ★★ ⚠ same type
- EIF2B4 p.Ala349Thr 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/eif2b4-p-ala391 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown