EPHB2 p.Phe677=
c.2031C>T · rs572806847 · VCV753406
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.108%, sas)
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 | ||
| Conservation | phyloP -3.9 | GERP -5.1 |
| Overall | ||
| CADD | 7.648 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.108%
South Asian · 98/91,084 alleles
Filtering AF
0.0903%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0839%
Overall
0.00737%
119/1,614,186 alleles · rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.108% | 929 |
| Middle Eastern | 0.0165% | 6,062 |
| Remaining individualsnot grpmax-eligible | 0.0048% | 20,837 |
| Admixed American | 0.00167% | 60,028 |
| African / African-American | 0.00133% | 75,042 |
| European (non-Finnish) | 0.00127% | 78,668 |
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
- EPHB2
- Protein
- p.Phe677=
- Coding
- c.2031C>T
- MANE Select
- NM_017449
- dbSNP
- rs572806847
- Type
- single nucleotide variant
- Location
- chr1:22906852 (GRCh38)
- Gene constraint
- LOEUF 0.265 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 80.41 · 5 PDB
- Residue 677
- the protein kinase domain
Similar variants
- EPHB2 p.Val414Ile Uncertain significance ★★ ⚠ same type
- EPHB2 c.1766-9G>T Benign/Likely benign ★★ same type
- EPHB2 p.Ala279Ser Benign ★★ same type
- EPHB2 p.Asn242= Likely benign ★★ same type
- EPHB2 p.Asp574= Benign ★★ same type
- EPHB2 p.Asp678Asn Likely benign ★★ same type
- EPHB2 p.Gln875= Benign ★★ same type
- EPHB2 p.Ser170= Benign ★★ 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/ephb2-p-phe677 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown