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MTOR p.Tyr522=

c.1566C>T · rs369221365 · VCV696117

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 6 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0637%, sas)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP -4.5GERP -3.1
Overall
CADD0.434PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0637% South Asian · 58/91,080 alleles
Filtering AF 0.0505% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0458%
Overall 0.0183% 295/1,614,158 alleles · ultra-rare exomes 280/1,461,850 · genomes 15/152,308 · joint denominator
Ancestry group Frequency 1 in
South Asiangrpmax 0.0637% 1,570
Admixed American 0.0267% 3,751
European (non-Finnish) 0.0179% 5,592
Middle Eastern 0.0165% 6,062
Remaining individualsnot grpmax-eligible 0.0128% 7,814
African / African-American 0.00133% 75,046

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.Tyr522=
Coding
c.1566C>T
MANE Select
NM_004958
dbSNP
rs369221365
Type
single nucleotide variant
Location
chr1:11240523 (GRCh38)
Gene constraint
LOEUF 0.268 · pLI 1.00 · ClinGen HI 0/3 (gnomAD)
Structure
AlphaFold pLDDT 78.57 · 73 PDB
Residue 522
an α-helix; the 'interaction with nbn' region
Full MTOR gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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-tyr522 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown