BCOR p.Ser882=
c.2646T>C · rs774813738 · VCV2660311
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00296%, eas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -0.37 | GERP -3.4 |
| Overall | ||
| CADD | 0.278 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00296%
East Asian · 1/33,788 alleles
Overall
0.00033%
4/1,210,390 alleles · very rare
exomes 3/1,098,226 · genomes 1/112,164 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.00296% | 33,788 |
| Admixed American | 0.00218% | 45,859 |
| Remaining individualsnot grpmax-eligible | 0.0021% | 47,607 |
| European (non-Finnish) | 0.000112% | 895,335 |
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
- BCOR
- Protein
- p.Ser882=
- Coding
- c.2646T>C
- MANE Select
- NM_001123385
- dbSNP
- rs774813738
- Type
- single nucleotide variant
- Location
- chrX:40072700 (GRCh38)
- Structure
- AlphaFold pLDDT 39.82 · 5 PDB
Similar variants
- BCOR p.Arg1163Ter Pathogenic ★★ same type
- BCOR p.Arg1164Ter Pathogenic ★★ same type
- BCOR p.Arg1217Ter Pathogenic ★★ same type
- BCOR p.Arg1514Ter Pathogenic ★★ same type
- BCOR p.Arg342Ter Pathogenic ★★ same type
- BCOR p.Arg810Ter Pathogenic ★★ same type
- BCOR p.Arg976Ter Pathogenic ★★ same type
- BCOR p.Ala1262Ser 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/bcor-p-ser882 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown