PUS1 p.Pro326=
c.978C>A · rs780788882 · VCV1464021
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000169%, nfe)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 0.81 | GERP -2.1, phastCons 1 |
| Overall | ||
| CADD | 8.406 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.000169%
European (non-Finnish) · 2/1,180,026 alleles
Filtering AF
2.8e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 1.1e-05%
Overall
0.000124%
2/1,614,140 alleles · very rare
exomes 2/1,461,862 · genomes 0/152,278 · 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
- PUS1
- Protein
- p.Pro326=
- Coding
- c.978C>A
- MANE Select
- NM_025215
- dbSNP
- rs780788882
- Type
- single nucleotide variant
- Location
- chr12:131941725 (GRCh38)
- Gene constraint
- LOEUF 1.161 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 81.80 · 6 PDB
- Residue 326
- a UniProt-annotated variant site (in mlasa1)
Similar variants
- PUS1 p.Gln101Ter Pathogenic/Likely pathogenic ★★ same type
- PUS1 p.Gln154Ter Pathogenic ★★ same type
- PUS1 p.Lys306Ter Pathogenic/Likely pathogenic ★★ same type
- PUS1 p.Trp15Ter Pathogenic/Likely pathogenic ★★ same type
- PUS1 p.Trp161Ter Pathogenic/Likely pathogenic ★★ same type
- PUS1 p.Ala226Thr Uncertain significance ★★ ⚠ same type
- PUS1 p.Ala309Val Uncertain significance ★★ ⚠ same type
- PUS1 p.Ala328Val 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/pus1-p-pro326 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown