DSEL p.Ala253Val
c.758C>T · VCV3842606
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00769%, sas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.025 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 3 | GERP 0.53, phastCons 0.93 |
| Regional constraint | o/e 0.97 | unconstrained · MANE · 848 bp · p 0.58 · regional, not allelic |
| Overall | ||
| CADD | 11.61 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00769%
South Asian · 7/91,080 alleles
Filtering AF
0.00359%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00255%
Overall
0.00143%
23/1,613,932 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.00769% | 13,011 |
| African / African-American | 0.00134% | 74,878 |
| European (non-Finnish) | 0.00127% | 78,668 |
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
- DSEL
- Protein
- p.Ala253Val
- Coding
- c.758C>T
- MANE Select
- NM_032160
- Type
- single nucleotide variant
- Location
- chr18:67513851 (GRCh38)
- Gene constraint
- LOEUF 0.743 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 85.75
Similar variants
- DSEL p.Pro942Ser Benign ★★ same type
- DSEL p.Tyr730Cys Likely benign ★★ same type
- DSEL c.-1C>G Uncertain significance ★ same type
- DSEL p.Ala1110Val Uncertain significance ★ same type
- DSEL p.Ala178Thr Uncertain significance ★ same type
- DSEL p.Ala236Thr Uncertain significance ★ same type
- DSEL p.Ala278Thr Uncertain significance ★ same type
- DSEL p.Ala2Thr 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/dsel-p-ala253val (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown