EFTUD2 p.Asp397=
c.1191C>T · rs774593606 · VCV1590651
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.005%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -3.4 | GERP -5.3 |
| Overall | ||
| CADD | 3.422 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.005%
Admixed American · 3/60,002 alleles
Filtering AF
0.00172%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00149%
Overall
0.00217%
35/1,614,080 alleles · very rare
exomes 32/1,461,890 · genomes 3/152,190 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.005% | 20,001 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,243 |
| European (non-Finnish) | 0.00246% | 40,691 |
| East Asian | 0.00223% | 44,900 |
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
- EFTUD2
- Protein
- p.Asp397=
- Coding
- c.1191C>T
- MANE Select
- NM_004247
- dbSNP
- rs774593606
- Type
- single nucleotide variant
- Location
- chr17:44865024 (GRCh38)
- Gene constraint
- LOEUF 0.145 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Structure
- AlphaFold pLDDT 89.94 · 72 PDB
- Residue 397
- the tr-type g domain; an α-helix
Similar variants
- EFTUD2 c.1058+1G>A Pathogenic ★★ same type
- EFTUD2 c.1414-2A>G Pathogenic/Likely pathogenic ★★ same type
- EFTUD2 c.1607+1G>T Likely pathogenic ★★ same type
- EFTUD2 c.1962+1G>A Pathogenic/Likely pathogenic ★★ same type
- EFTUD2 c.2133-2A>G Pathogenic/Likely pathogenic ★★ same type
- EFTUD2 c.2562-2A>G Pathogenic/Likely pathogenic ★★ same type
- EFTUD2 c.702+1G>T Pathogenic/Likely pathogenic ★★ same type
- EFTUD2 c.703-2A>G 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/eftud2-p-asp397 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown