EEF2 p.Met257Ile
c.771G>A · VCV3781009
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely pathogenic
0.9697 · ACMG-weighted
gnomAD v4.1
Absent
absent from gnomAD v4.1
Missense predictors
1/2 damaging
AlphaMissense, SaProt · REVEL no call
Computational evidence
| Protein change | ||
| AlphaMissense | 0.9697 | likely pathogenic |
|---|---|---|
| REVEL | 0.42 | indeterminate |
| SaProt | LLR -8.50 | tolerated |
| ⇒ AlphaMissense calls this damaging; SaProt does not; REVEL makes no call. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 6 | GERP 2.5, phastCons 1 |
| Regional constraint | o/e 1.11 | unconstrained · MANE · 1,418 bp · p 0.16 · regional, not allelic |
| Overall | ||
| CADD | 32.0 | PHRED · no single calibrated threshold — expert panels disagree |
AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.
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
- EEF2
- Protein
- p.Met257Ile
- Coding
- c.771G>A
- MANE Select
- NM_001961
- Type
- single nucleotide variant
- Location
- chr19:3982266 (GRCh38)
- Gene constraint
- LOEUF 0.39 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 89.97 · 26 PDB
- Residue 257
- the tr-type g domain; an α-helix
Similar variants
- EEF2 p.Ala237Thr Uncertain significance ★★ ⚠ same type
- EEF2 p.Ala238Thr Uncertain significance ★★ ⚠ same type
- EEF2 p.Ala338Gly Uncertain significance ★★ ⚠ same type
- EEF2 p.Ala624Thr Uncertain significance ★★ ⚠ same type
- EEF2 p.Ala808Val Uncertain significance ★★ ⚠ same type
- EEF2 p.Arg633His Uncertain significance ★★ ⚠ same type
- EEF2 p.Arg647His Uncertain significance ★★ ⚠ same type
- EEF2 p.Arg726Trp 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/eef2-p-met257ile (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown