Is EPHB6 p.Pro184Ala (c.550C>G) pathogenic?

EPHB6 p.Pro184Ala (c.550C>G) is classified Uncertain significance in EPHB6 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-03-20). Absent from gnomAD v4.1.

How common is EPHB6 p.Pro184Ala (c.550C>G) in the general population?

EPHB6 p.Pro184Ala (c.550C>G) is absent from gnomAD v4.1 (gnomAD).

EPHB6 p.Pro184Ala

c.550C>G · VCV3276004

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Absent

absent from gnomAD v4.1

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL	0.042	moderately benign-leaning
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 1.6	GERP 0.59, phastCons 0.027
Overall
CADD	17.06	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: EPHB6
Protein: p.Pro184Ala
Coding: c.550C>G
MANE Select: NM_004445
Type: single nucleotide variant
Location: chr7:142864350 (GRCh38)
Gene constraint: LOEUF 0.607 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 81.36 · 1 PDB
Residue 184: the eph lbd domain

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

Similar variants

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
EPHB6 p.Ala617Gly 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-pro184ala (accessed [today's date]).

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