MTOR p.Ser1863=
c.5589G>A · rs377406262 · VCV1094313
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.02%, 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 -2.6 | GERP -3.1 |
| Overall | ||
| CADD | 0.903 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.02%
Admixed American · 12/59,878 alleles
Filtering AF
0.0115%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.009%
Overall
0.00236%
38/1,612,592 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.02% | 4,990 |
| Ashkenazi Jewishnot grpmax-eligible | 0.00338% | 29,572 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,241 |
| African / African-American | 0.00268% | 37,362 |
| European (non-Finnish) | 0.00178% | 56,175 |
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.Ser1863=
- Coding
- c.5589G>A
- MANE Select
- NM_004958
- dbSNP
- rs377406262
- Type
- single nucleotide variant
- Location
- chr1:11130553 (GRCh38)
- Gene constraint
- LOEUF 0.268 · pLI 1.00 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 78.57 · 73 PDB
- Residue 1863
- the fat domain; the 'disordered' region
Similar variants
- MTOR p.Ser1863Leu Conflicting classifications of pathogenicity ★ ⚠ 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-ser1863 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown