BCAP31 p.Leu219=
c.657C>T · VCV4811881
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00348%, 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 0.24 | GERP -2.2, phastCons 0.94 |
| Overall | ||
| CADD | 5.207 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00348%
African / African-American · 2/57,519 alleles
Filtering AF
0.000577%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000216%
Overall
0.000661%
8/1,210,686 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00348% | 28,760 |
| European (non-Finnish) | 0.00067% | 149,189 |
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
- BCAP31
- Protein
- p.Leu219=
- Coding
- c.657C>T
- MANE Select
- NM_001256447
- Type
- single nucleotide variant
- Location
- chrX:153702052 (GRCh38)
- Structure
- AlphaFold pLDDT 84.74 · 3 PDB
- Residue 219
- an α-helix
Similar variants
- BCAP31 p.Arg118Cys Uncertain significance ★★ ⚠ same type
- BCAP31 p.Glu245Lys Uncertain significance ★★ ⚠ same type
- BCAP31 p.Gly165Arg Uncertain significance ★★ ⚠ same type
- BCAP31 p.Gly239Asp Uncertain significance ★★ ⚠ same type
- BCAP31 p.Ile56Val Uncertain significance ★★ ⚠ same type
- BCAP31 p.Leu226Val Uncertain significance ★★ ⚠ same type
- BCAP31 p.Leu40Pro Uncertain significance ★★ ⚠ same type
- BCAP31 p.Lys30Arg 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/bcap31-p-leu219 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown