EPHB6 p.Arg445Gln
c.1334G>A · rs752550289 · VCV3089688
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.0022%, sas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.198 | benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 9.9 | GERP 1.9, phastCons 1 |
| Overall | ||
| CADD | 25.8 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0022%
South Asian · 2/91,080 alleles
Filtering AF
0.000615%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000474%
Overall
0.00103%
15/1,461,828 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.0022% | 45,540 |
| European (non-Finnish) | 0.0011% | 90,770 |
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.Arg445Gln
- Coding
- c.1334G>A
- MANE Select
- NM_004445
- dbSNP
- rs752550289
- Type
- single nucleotide variant
- Location
- chr7:142866188 (GRCh38)
- Gene constraint
- LOEUF 0.607 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 81.36 · 1 PDB
- Residue 445
- the fibronectin type-iii 1 domain; a β-strand
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-arg445gln (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown