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TRRAP p.Leu2153=

c.6459G>A · VCV3898552

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.0011%, sas)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.305indeterminate
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 1GERP 0.65, phastCons 1
Overall
CADD6.353PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0011% South Asian · 1/91,076 alleles
Filtering AF 7.9e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 5.4e-05%
Overall 0.00031% 5/1,613,934 alleles · very rare
Ancestry group Frequency 1 in
South Asiangrpmax 0.0011% 91,076
European (non-Finnish) 0.000339% 295,003

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.Leu2153=
Coding
c.6459G>A
MANE Select
NM_001375524
Type
single nucleotide variant
Location
chr7:98959460 (GRCh38)
Gene constraint
LOEUF 0.115 · pLI 1.00 · ClinGen HI 1/3 (gnomAD)
Residue 2153
an α-helix; the 'interaction with tp53' region
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-leu2153 (accessed [today's date]).

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