DONSON p.Asp116=
c.348T>C · rs572028644 · VCV1623466
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0358%, eas)
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 0.17 | GERP -1 |
| Overall | ||
| CADD | 8.197 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0358%
East Asian · 16/44,694 alleles
Filtering AF
0.0224%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0182%
Overall
0.00119%
19/1,596,848 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.0358% | 2,793 |
| Remaining individualsnot grpmax-eligible | 0.00485% | 20,597 |
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
- DONSON
- Protein
- p.Asp116=
- Coding
- c.348T>C
- MANE Select
- NM_017613
- dbSNP
- rs572028644
- Type
- single nucleotide variant
- Location
- chr21:33587576 (GRCh38)
- Gene constraint
- LOEUF 0.918 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 72.94
Similar variants
- DONSON c.1047-9A>G Pathogenic ★★ same type
- DONSON c.1563+1G>T Pathogenic ★★ same type
- DONSON p.Arg293Ter Pathogenic ★★ same type
- DONSON p.Arg442Ter Pathogenic ★★ same type
- DONSON p.Gln428Ter Pathogenic/Likely pathogenic ★★ same type
- DONSON p.Phe165Ser Pathogenic/Likely pathogenic ★★ same type
- DONSON p.Ala32Gly Uncertain significance ★★ ⚠ same type
- DONSON p.Ala429Glu 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/donson-p-asp116 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown