PRKN p.Pro343=
c.1029G>A · rs753655327 · VCV705937
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00551%, 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 -12 | GERP -5.2 |
| Overall | ||
| CADD | 0.147 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00551%
European (non-Finnish) · 65/1,180,030 alleles
Filtering AF
0.00443%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00403%
Overall
0.00434%
70/1,614,040 alleles · very rare
exomes 68/1,461,860 · genomes 2/152,180 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.00551% | 18,154 |
| South Asian | 0.00439% | 22,770 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,486 |
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
- PRKN
- Protein
- p.Pro343=
- Coding
- c.1029G>A
- MANE Select
- NM_004562
- dbSNP
- rs753655327
- Type
- single nucleotide variant
- Location
- chr6:161548908 (GRCh38)
- Gene constraint
- LOEUF 1.17 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 79.10 · 21 PDB
- Residue 343
- the 'triad supradomain' region
Similar variants
- PRKN p.Pro343Leu Uncertain significance ★ ⚠ same residue
- PRKN p.Arg275Trp Pathogenic/Likely pathogenic ★★ same type
- PRKN p.Arg33Gln Pathogenic/Likely pathogenic ★★ ⚠ same type
- PRKN p.Arg33Ter Pathogenic ★★ same type
- PRKN p.Arg42Pro Pathogenic ★★ same type
- PRKN p.Cys212Tyr Pathogenic ★★ same type
- PRKN p.Cys253Tyr Pathogenic/Likely pathogenic ★★ same type
- PRKN p.Cys268Ter Pathogenic ★★ 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/prkn-p-pro343 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown