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TRRAP p.Val1266=

c.3798G>A · rs192031876 · VCV711337

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Rare
rare (popmax 0.155%, amr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal.
REVEL0.04moderately benign-leaning
Splicing
SpliceAIΔ0.24donor gain · deltas
Constraint at this position
ConservationphyloP -0.46GERP -3.7
Overall
CADD7.494PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.155% Admixed American · 93/60,034 alleles
Filtering AF 0.129% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.12%
Overall 0.00582% 94/1,614,246 alleles · rare
Ancestry group Frequency 1 in
Admixed Americangrpmax 0.155% 646
Remaining individualsnot grpmax-eligible 0.0016% 62,508

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
TRRAP
Protein
p.Val1266=
Coding
c.3798G>A
MANE Select
NM_001375524
dbSNP
rs192031876
Type
single nucleotide variant
Location
chr7:98931611 (GRCh38)
Gene constraint
LOEUF 0.115 · pLI 1.00 · ClinGen HI 1/3 (gnomAD)
Residue 1266
an α-helix
Full TRRAP 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/trrap-p-val1266 (accessed [today's date]).

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