CBX2 p.Thr294=
c.882G>A · rs782697255 · VCV3008055
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00267%, afr)
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 -0.71 | GERP -3.1 |
| Overall | ||
| CADD | 7.625 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00267%
African / African-American · 2/74,946 alleles
Filtering AF
0.000443%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000211%
Overall
0.000744%
12/1,613,142 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00267% | 37,473 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,462 |
| South Asian | 0.0011% | 91,086 |
| European (non-Finnish) | 0.000678% | 147,496 |
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
- CBX2
- Protein
- p.Thr294=
- Coding
- c.882G>A
- MANE Select
- NM_005189
- dbSNP
- rs782697255
- Type
- single nucleotide variant
- Location
- chr17:79784325 (GRCh38)
- Gene constraint
- LOEUF 0.946 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 57.29 · 3 PDB
Similar variants
- CBX2 p.Thr294Met Uncertain significance ★ ⚠ same residue
- CBX2 c.288+52G>T Uncertain significance ★★ same type
- CBX2 p.Arg137His Uncertain significance ★★ ⚠ same type
- CBX2 p.Gln349His Uncertain significance ★★ ⚠ same type
- CBX2 p.Gly133Ser Uncertain significance ★★ ⚠ same type
- CBX2 p.Gly287Arg Uncertain significance ★★ ⚠ same type
- CBX2 p.Gly332Asp Uncertain significance ★★ ⚠ same type
- CBX2 p.Met260Val 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/cbx2-p-thr294 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown