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EPHA4 p.Ser306=

c.918G>A · rs527454545 · VCV1647982

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.266%, sas)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.031moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -12GERP -5.5
Overall
CADD5.245PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.266% South Asian · 242/90,962 alleles
Filtering AF 0.238% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.228%
Overall 0.0311% 502/1,613,468 alleles · rare
Ancestry group Frequency 1 in
South Asiangrpmax 0.266% 376
African / African-American 0.0453% 2,206
Remaining individualsnot grpmax-eligible 0.0208% 4,806
European (non-Finnish) 0.0177% 5,644
Middle Eastern 0.0165% 6,060
East Asian 0.00446% 22,415
Admixed American 0.00167% 59,970

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
EPHA4
Protein
p.Ser306=
Coding
c.918G>A
MANE Select
NM_004438
dbSNP
rs527454545
Type
single nucleotide variant
Location
chr2:221501078 (GRCh38)
Gene constraint
LOEUF 0.256 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 83.93 · 17 PDB
Residue 306
a β-strand
Full EPHA4 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/epha4-p-ser306 (accessed [today's date]).

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