PRKN p.Arg275=
c.823C>A · rs34424986 · VCV2017454
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.005%, amr)
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 5.5 | GERP 0.85, phastCons 1 |
| Overall | ||
| CADD | 8.94 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.005%
Admixed American · 3/60,002 alleles
Filtering AF
0.00133%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000668%
Overall
0.000372%
6/1,613,916 alleles · very rare
exomes 5/1,461,748 · genomes 1/152,168 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.005% | 20,001 |
| Remaining individualsnot grpmax-eligible | 0.0048% | 20,827 |
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.Arg275=
- Coding
- c.823C>A
- MANE Select
- NM_004562
- dbSNP
- rs34424986
- Type
- single nucleotide variant
- Location
- chr6:161785820 (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 275
- the 'syt11 binding 2' region; a UniProt-annotated variant site (in park2 and park; impairs the ability to ubiquitinate sncaip; abolishes p53/tp53 transcriptional repression; impairs the ability to ubiquitinate and degrade syt11); the 'triad supradomain' region
Similar variants
- PRKN p.Arg275Trp Pathogenic/Likely pathogenic ★★ same residue
- PRKN p.Arg275Gln Uncertain significance ★ ⚠ same residue
- 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-arg275 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown