PRKN p.Val17=
c.51C>T · rs148302761 · VCV1128762
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0165%, mid)
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 1.6 | GERP -1.2, phastCons 1 |
| Overall | ||
| CADD | 8.636 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0165%
Middle Eastern · 1/6,076 alleles
Filtering AF
0.0047%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00431%
Overall
0.00496%
80/1,613,902 alleles · ultra-rare
exomes 72/1,461,844 · genomes 8/152,058 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0165% | 6,076 |
| African / African-American | 0.00668% | 14,974 |
| European (non-Finnish) | 0.00585% | 17,102 |
| Remaining individualsnot grpmax-eligible | 0.0048% | 20,829 |
| Admixed American | 0.00167% | 59,994 |
| South Asian | 0.0011% | 91,074 |
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.Val17=
- Coding
- c.51C>T
- MANE Select
- NM_004562
- dbSNP
- rs148302761
- Type
- single nucleotide variant
- Location
- chr6:162443430 (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 17
- the ubiquitin-like domain
Similar variants
- 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
- PRKN p.Cys441Arg Pathogenic/Likely 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-val17 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown