EIF2B2 p.Ile89=
c.267C>T · rs1889570675 · VCV2825474
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00134%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | all four deltas below 0.2 · C>G here scores Δ0.23 · evaluated, not missing |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 0.42 | GERP -0.22, phastCons 0.99 |
| Overall | ||
| CADD | 15.14 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00134%
African / African-American · 1/74,838 alleles
Overall
0.000658%
1/151,962 alleles · very rare
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
- EIF2B2
- Protein
- p.Ile89=
- Coding
- c.267C>T
- MANE Select
- NM_014239
- dbSNP
- rs1889570675
- Type
- single nucleotide variant
- Location
- chr14:75003378 (GRCh38)
- Gene constraint
- LOEUF 1.25 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 86.82 · 38 PDB
- Residue 89
- an α-helix
Similar variants
- EIF2B2 c.285-1G>A Likely pathogenic ★★ same type
- EIF2B2 c.832-2A>G Likely pathogenic ★★ same type
- EIF2B2 p.Arg172Ter Pathogenic/Likely pathogenic ★★ same type
- EIF2B2 p.Arg183Ter Pathogenic/Likely pathogenic ★★ same type
- EIF2B2 p.Glu213Gly Pathogenic ★★ same type
- EIF2B2 p.Glu304Ter Pathogenic/Likely pathogenic ★★ same type
- EIF2B2 p.Gly200Val Pathogenic/Likely pathogenic ★★ same type
- EIF2B2 p.Lys273Arg Pathogenic/Likely 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/eif2b2-p-ile89 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown