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EPHX1 p.Pro438=

c.1314G>A · rs45464298 · VCV721093

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.347%, afr)

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 -6.1GERP -2.8
Overall
CADD0.415PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.347% African / African-American · 260/75,002 alleles
Filtering AF 0.312% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.299%
Overall 0.0206% 333/1,612,726 alleles · rare exomes 189/1,460,434 · genomes 144/152,292 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.347% 288
Remaining individualsnot grpmax-eligible 0.0272% 3,671
Admixed American 0.0267% 3,751
Ashkenazi Jewishnot grpmax-eligible 0.00338% 29,602
South Asian 0.0033% 30,339
European (non-Finnish) 0.00297% 33,714
East Asian 0.00223% 44,882

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.Pro438=
Coding
c.1314G>A
MANE Select
NM_001136018
dbSNP
rs45464298
Type
single nucleotide variant
Location
chr1:225845293 (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-pro438 (accessed [today's date]).

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