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EPHA4 p.Ser270=

c.810C>T · rs764963793 · VCV2198977

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.012%, 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 1.1GERP -5.2, phastCons 0.99
Overall
CADD8.235PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.012% African / African-American · 9/74,896 alleles
Filtering AF 0.00624% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00468%
Overall 0.00496% 80/1,613,834 alleles · ultra-rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.012% 8,322
European (non-Finnish) 0.00542% 18,436
Admixed American 0.00333% 30,004
Remaining individualsnot grpmax-eligible 0.0032% 31,237
South Asian 0.0022% 45,532
Finnishnot grpmax-eligible 0.00156% 64,004

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.Ser270=
Coding
c.810C>T
MANE Select
NM_004438
dbSNP
rs764963793
Type
single nucleotide variant
Location
chr2:221563744 (GRCh38)
Gene constraint
LOEUF 0.256 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 83.93 · 17 PDB
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-ser270 (accessed [today's date]).

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