Is EPHB6 p.Arg357Trp (c.1069C>T) pathogenic?

EPHB6 p.Arg357Trp (c.1069C>T) is classified Uncertain significance in EPHB6 (ClinVar, Single submitter, 1 submitter; last evaluated 2021-12-14). Ultra-rare (popmax 0.0166%, mid).

How common is EPHB6 p.Arg357Trp (c.1069C>T) in the general population?

EPHB6 p.Arg357Trp (c.1069C>T) is ultra-rare (popmax 0.0166%, mid) (gnomAD).

EPHB6 p.Arg357Trp

c.1069C>T · rs774071972 · VCV2403941

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

ultra-rare (popmax 0.0166%, mid)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL	0.81	moderately pathogenic-leaning
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 0.44	GERP -3.7, phastCons 0.87
Overall
CADD	24.6	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0166% Middle Eastern · 1/6,010 alleles

Filtering AF 0.000553% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000207%

Overall 0.000274% 4/1,461,436 alleles · ultra-rare

Ancestry group	Frequency	1 in
Middle Easterngrpmax	0.0166%	6,010
Admixed American	0.00333%	30,010
African / African-American	0.00133%	75,048

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: EPHB6
Protein: p.Arg357Trp
Coding: c.1069C>T
MANE Select: NM_004445
dbSNP: rs774071972
Type: single nucleotide variant
Location: chr7:142865594 (GRCh38)
Gene constraint: LOEUF 0.607 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 81.36 · 1 PDB

Full EPHB6 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

EPHB6 p.Arg357Gln Uncertain significance ★ same residue
TRPV6 p.Arg390Cys Uncertain significance ★★ ⚠ same type
EPHB6 p.Arg905Gln Likely benign ★★ same type
EPHB6 p.Ala341Pro Uncertain significance ★ same type
EPHB6 p.Ala341Ser Uncertain significance ★ same type
EPHB6 p.Ala341Thr Uncertain significance ★ same type
EPHB6 p.Ala453Ser Uncertain significance ★ same type
EPHB6 p.Ala567Val Uncertain significance ★ same type

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/ephb6-p-arg357trp (accessed [today's date]).

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