EPHB6 p.Arg452Gln
c.1355G>A · VCV3509439
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0164%, mid)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.11 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 3.9 | GERP 0.89, phastCons 1 |
| Overall | ||
| CADD | 23.0 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0164%
Middle Eastern · 1/6,084 alleles
Filtering AF
0.000803%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00065%
Overall
0.00124%
20/1,613,946 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0164% | 6,084 |
| Admixed American | 0.00167% | 60,004 |
| European (non-Finnish) | 0.00136% | 73,751 |
| African / African-American | 0.00134% | 74,880 |
| South Asian | 0.0011% | 91,084 |
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.Arg452Gln
- Coding
- c.1355G>A
- MANE Select
- NM_004445
- Type
- single nucleotide variant
- Location
- chr7:142866209 (GRCh38)
- Gene constraint
- LOEUF 0.607 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 81.36 · 1 PDB
- Residue 452
- the fibronectin type-iii 1 domain
Similar variants
- EPHB6 p.Arg452Trp 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-arg452gln (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown