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EPHX1 p.Pro284=

c.852C>T · rs2292568 · VCV1295081

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Common
common (popmax 14.7%, eas) — 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 -0.6GERP -2.3
Overall
CADD9.633PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 14.7% East Asian · 6,591/44,874 alleles
Filtering AF 14.4% ClinGen BA1/BS1 input FAF95, joint · FAF99 14.3%
Overall 4.67% 75,386/1,614,140 alleles · common exomes 68,383/1,461,868 · genomes 7,003/152,272 · joint denominator
Ancestry group Frequency 1 in
East Asiangrpmax 14.7% 7
South Asian 9.07% 11
Finnishnot grpmax-eligible 7.85% 13
Ashkenazi Jewishnot grpmax-eligible 6% 17
Admixed American 5.69% 18
Middle Eastern 5.22% 19
Remaining individualsnot grpmax-eligible 5.03% 20
European (non-Finnish) 3.81% 26
African / African-American 2.58% 39

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
EPHX1
Protein
p.Pro284=
Coding
c.852C>T
MANE Select
NM_001136018
dbSNP
rs2292568
Type
single nucleotide variant
Location
chr1:225839958 (GRCh38)
Gene constraint
LOEUF 1.1 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 95.06
Full EPHX1 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/ephx1-p-pro284 (accessed [today's date]).

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