MTOR p.Arg2503=
c.7509G>A · rs774727291 · VCV699861
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00167%, amr)
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 -0.24 | GERP -1.9, phastCons 0.25 |
| Overall | ||
| CADD | 5.374 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00167%
Admixed American · 1/59,966 alleles
Filtering AF
0.000953%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000787%
Overall
0.00137%
20/1,461,754 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.00167% | 59,966 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,496 |
| European (non-Finnish) | 0.00153% | 65,556 |
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.Arg2503=
- Coding
- c.7509G>A
- MANE Select
- NM_004958
- dbSNP
- rs774727291
- Type
- single nucleotide variant
- Location
- chr1:11109309 (GRCh38)
- Gene constraint
- LOEUF 0.268 · pLI 1.00 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 78.57 · 73 PDB
- Residue 2503
- an α-helix
Similar variants
- MTOR p.Arg2503Ser 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-arg2503 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown