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 -3.5, phastCons 1 |
| Overall | ||
| CADD | 6.95 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 70.2% | 1 |
| African / African-American | 62.3% | 2 |
| South Asian | 36.2% | 3 |
| Middle Eastern | 34% | 3 |
| Ashkenazi Jewishnot grpmax-eligible | 25.5% | 4 |
| Remaining individualsnot grpmax-eligible | 24.6% | 4 |
| Admixed American | 20.8% | 5 |
| Finnishnot grpmax-eligible | 16.9% | 6 |
| European (non-Finnish) | 15.2% | 7 |
| Amishnot grpmax-eligible | 13.9% | 7 |
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
- SETX
- Protein
- p.Asp1937=
- Coding
- c.5811T>C
- MANE Select
- NM_015046
- dbSNP
- rs2296869
- Type
- single nucleotide variant
- Location
- chr9:132297025 (GRCh38)
- Gene constraint
- LOEUF 0.442 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 52.93
- Residue 1937
- the upf1-type sf1b helicase atp-binding domain
Disease context
amyotrophic lateral sclerosis type 4 — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatmentsAlso linked: spinocerebellar ataxia, autosomal recessive, with axonal neuropathy 2
For Amyotrophic lateral sclerosis type 4 (Orphanet):
- Inheritance
- Autosomal dominant
- Onset
- Adolescent, Childhood
Similar variants
- SETX p.Asp1937Tyr Uncertain significance ★★ same residue
- SETX p.Arg111Ter Pathogenic ★★ same condition
- SETX p.Arg1363Ter Pathogenic ★★ same condition
- SETX p.Arg1606Ter Pathogenic ★★ same condition
- SETX p.Arg1778Ter Pathogenic/Likely pathogenic ★★ same condition
- SETX p.Arg2098Ter Pathogenic ★★ same condition
- SETX p.Arg332Trp Pathogenic/Likely pathogenic ★★ same condition
- SETX p.Arg778Ter Pathogenic/Likely pathogenic ★★ same condition
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/setx-p-asp1937 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown