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TRAK1 p.Pro933=

c.2799T>C · rs12487911 · VCV1281419

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Common
common (popmax 44.5%, afr) — too common for a highly-penetrant pathogenic allele

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
ConservationphyloP -11GERP -3.5
Overall
CADD0.256PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 44.5% African / African-American · 33,313/74,926 alleles
Filtering AF 44.1% ClinGen BA1/BS1 input FAF95, joint · FAF99 43.9%
Overall 9.8% 158,103/1,613,806 alleles · common exomes 130,288/1,461,750 · genomes 27,815/152,056 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 44.5% 2
Admixed American 12.6% 8
Middle Eastern 10% 10
Remaining individualsnot grpmax-eligible 10% 10
East Asian 9.41% 11
South Asian 8.85% 11
Finnishnot grpmax-eligible 8.52% 12
European (non-Finnish) 7.75% 13
Amishnot grpmax-eligible 6.81% 15
Ashkenazi Jewishnot grpmax-eligible 3.93% 25

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
TRAK1
Protein
p.Pro933=
Coding
c.2799T>C
MANE Select
NM_001042646
dbSNP
rs12487911
Type
single nucleotide variant
Location
chr3:42223674 (GRCh38)
Gene constraint
LOEUF 0.461 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 59.19
Full TRAK1 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/trak1-p-pro933 (accessed [today's date]).

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