MTOR p.Val520=
c.1560G>A · rs371450733 · VCV2979363
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00133%, afr)
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 0.83 | GERP -2.8, phastCons 1 |
| Overall | ||
| CADD | 5.723 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00133%
African / African-American · 1/74,930 alleles
Filtering AF
7.9e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 5.4e-05%
Overall
0.00031%
5/1,613,982 alleles · very rare
exomes 4/1,461,798 · genomes 1/152,184 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00133% | 74,930 |
| European (non-Finnish) | 0.000339% | 294,999 |
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
- MTOR
- Protein
- p.Val520=
- Coding
- c.1560G>A
- MANE Select
- NM_004958
- dbSNP
- rs371450733
- Type
- single nucleotide variant
- Location
- chr1:11240529 (GRCh38)
- Gene constraint
- LOEUF 0.268 · pLI 1.00 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 78.57 · 73 PDB
- Residue 520
- an α-helix; the 'interaction with nbn' region
Similar variants
- MTOR p.Val520Ala Uncertain significance ★ same residue
- MTOR p.Ala1669Ser Likely pathogenic ★★★ ⚠ same type
- MTOR p.Cys1483Arg Pathogenic ★★★ same type
- MTOR p.Cys1483Tyr Pathogenic ★★★ same type
- MTOR p.Leu1460Pro Pathogenic ★★★ same type
- MTOR p.Leu2427Pro Pathogenic ★★★ same type
- MTOR p.Ser2215Phe Pathogenic ★★★ same type
- MTOR p.Ser2215Tyr 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/mtor-p-val520 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown