STUB1 p.Pro57=
c.171G>C · VCV4708069
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00078%, 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 -1.8 | GERP -4.1 |
| Overall | ||
| CADD | 11.32 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00078%
European (non-Finnish) · 9/1,154,428 alleles
Filtering AF
0.000367%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000266%
Overall
0.000638%
9/1,410,794 alleles · very rare
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
- STUB1
- Protein
- p.Pro57=
- Coding
- c.171G>C
- MANE Select
- NM_005861
- Type
- single nucleotide variant
- Location
- chr16:681163 (GRCh38)
- Gene constraint
- LOEUF 1.294 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 89.84 · 27 PDB
- Residue 57
- a UniProt-annotated variant site (found in a patient with progressive myoclonus epilepsy; uncertain significance)
Similar variants
- STUB1 p.Pro57Leu Likely pathogenic ★ same residue
- STUB1 p.Asn65Ser Pathogenic/Likely pathogenic ★★ same type
- STUB1 p.Tyr49Cys Pathogenic/Likely pathogenic ★★ ⚠ same type
- STUB1 p.Ala11Thr Uncertain significance ★★ ⚠ same type
- STUB1 p.Arg173Leu Uncertain significance ★★ ⚠ same type
- STUB1 p.Arg35Pro Uncertain significance ★★ ⚠ same type
- STUB1 p.Asn34Ser Uncertain significance ★★ ⚠ same type
- STUB1 p.Cys48Tyr 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/stub1-p-pro57 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown