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EPHX1 p.Val413=

c.1239G>A · rs45540739 · VCV771319

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
low-frequency (popmax 4.91%, amr)

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
PangolinΔ0.30gain · loss 0.00 · not in the SpliceAI release · independent
Constraint at this position
ConservationphyloP 1.1GERP 0.34, phastCons 0.97
Overall
CADD0.937PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 4.91% Admixed American · 2,946/60,024 alleles
Filtering AF 4.76% ClinGen BA1/BS1 input FAF95, joint · FAF99 4.7%
Overall 0.227% 3,667/1,614,160 alleles · low-frequency exomes 2,983/1,461,854 · genomes 684/152,306 · joint denominator
Ancestry group Frequency 1 in
Admixed Americangrpmax 4.91% 20
East Asian 0.274% 365
Remaining individualsnot grpmax-eligible 0.229% 437
African / African-American 0.112% 893
South Asian 0.078% 1,283
European (non-Finnish) 0.0242% 4,126
Finnishnot grpmax-eligible 0.0203% 4,927
Middle Eastern 0.0166% 6,040

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.Val413=
Coding
c.1239G>A
MANE Select
NM_001136018
dbSNP
rs45540739
Type
single nucleotide variant
Location
chr1:225845218 (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-val413 (accessed [today's date]).

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