LETM1 p.Val450=
c.1350G>A · rs761201580 · VCV1499613
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00128%, nfe)
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 0.005 | GERP -3.3, phastCons 0.84 |
| Overall | ||
| CADD | 3.309 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00128%
European (non-Finnish) · 15/1,172,544 alleles
Filtering AF
0.000768%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000609%
Overall
0.000937%
15/1,600,592 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
- LETM1
- Protein
- p.Val450=
- Coding
- c.1350G>A
- MANE Select
- NM_012318
- dbSNP
- rs761201580
- Type
- single nucleotide variant
- Location
- chr4:1823114 (GRCh38)
- Gene constraint
- LOEUF 0.881 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 67.36 · 2 PDB
- Residue 450
- the letm1 rbd domain
Similar variants
- LETM1 p.Ala178Val Uncertain significance ★★ ⚠ same type
- LETM1 p.Arg106His Uncertain significance ★★ ⚠ same type
- LETM1 p.Arg112Cys Uncertain significance ★★ ⚠ same type
- LETM1 p.Arg156Gln Uncertain significance ★★ ⚠ same type
- LETM1 p.Arg307Cys Uncertain significance ★★ ⚠ same type
- LETM1 p.Arg307His Uncertain significance ★★ ⚠ same type
- LETM1 p.Arg323Gln Uncertain significance ★★ ⚠ same type
- LETM1 p.Arg351Gln 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/letm1-p-val450 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown