CAPN5 p.Ala255=
c.765C>T · rs901202847 · VCV1143055
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00288%, nfe)
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 -1.1 | GERP -3.8 |
| Overall | ||
| CADD | 9.682 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00288%
European (non-Finnish) · 34/1,179,836 alleles
Filtering AF
0.00207%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00183%
Overall
0.00211%
34/1,612,918 alleles · very rare
exomes 32/1,460,644 · genomes 2/152,274 · joint denominator
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
- CAPN5
- Protein
- p.Ala255=
- Coding
- c.765C>T
- MANE Select
- NM_004055
- dbSNP
- rs901202847
- Type
- single nucleotide variant
- Location
- chr11:77115460 (GRCh38)
- Gene constraint
- LOEUF 0.928 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 91.71 · 1 PDB
- Residue 255
- the calpain catalytic domain; a β-strand
Similar variants
- CAPN5 p.Ala255Thr Uncertain significance ★ ⚠ same residue
- CAPN5 p.Arg243Leu Pathogenic ★★ same type
- CAPN5 p.Arg289Trp Pathogenic ★★ ⚠ same type
- CAPN5 p.Ala118Val Uncertain significance ★★ ⚠ same type
- CAPN5 p.Ala183Ser Uncertain significance ★★ ⚠ same type
- CAPN5 p.Ala185Val Uncertain significance ★★ ⚠ same type
- CAPN5 p.Ala237Val Uncertain significance ★★ ⚠ same type
- CAPN5 p.Ala245Val 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/capn5-p-ala255 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown