VHL p.Arg82=
c.246C>T · rs587780993 · VCV137905
ClinGen expert panel — VHL VCEP
Benign for von Hippel-Lindau disease. Applied ACMG criteria (verbatim):
BP4 BA1
Curation rationale (ClinGen, verbatim)
The variant NM_000551.4(VHL):c.246C>T (p.Arg82=) is a synonymous (silent) variant that does not display splicing impact according to SpliceAI and VarSeak (BP4). The GroupMax Filtering Allele Frequency (95% CI) in gnomAD v4.1.0 is 0.0002832 (365/1179692 from European, Non-Finnish Population). This is higher than the ClinGen VHL VCEP threshold of >=0.000156 (0.0156%) threshold expected for VHL disease (BA1). In summary, this variant meets the criteria to be classified as Benign for autosomal-dominant von Hippel Lindau syndrome (VHL syndrome) based on the ACMG/AMP criteria applied, as specified by the ClinGen VHL VCEP Version 1.0 (Specifications approval date: 02/26/2024. Variant Approval Date 06/25/2024).
ClinGen Evidence Repository → · reported verbatim, not re-tallied by Sugi Variant.
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 1.1 | GERP -0.37, phastCons 1 |
| Overall | ||
| CADD | 13.58 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Remaining individualsnot grpmax-eligible | 0.0353% | 2,835 |
| European (non-Finnish)grpmax | 0.0309% | 3,232 |
| African / African-American | 0.0107% | 9,365 |
Remaining individuals shows a higher raw frequency than the grpmax group above it. gnomAD excludes bottlenecked groups — Finnish, Ashkenazi Jewish, Amish and “Remaining individuals” — from grpmax, because founder effects make their frequencies unrepresentative for filtering. The table is sorted by frequency, so an excluded group can sit above the grpmax row.
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
- VHL
- Protein
- p.Arg82=
- Coding
- c.246C>T
- MANE Select
- NM_000551
- dbSNP
- rs587780993
- Type
- single nucleotide variant
- Location
- chr3:10142093 (GRCh38)
- Gene constraint
- LOEUF 0.987 · pLI <0.01 · ClinGen HI 3/3 (gnomAD)
- Structure
- AlphaFold pLDDT 85.45 · 143 PDB
- Residue 82
- a β-strand; a UniProt-annotated variant site (in vhld); a UniProt-annotated variant site (in vhld; type i)
Disease context
von Hippel-Lindau disease — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatmentsAlso linked: Chuvash polycythemiahereditary neoplastic syndrome
For Von Hippel-Lindau disease (Orphanet):
- Inheritance
- Autosomal dominant
- Onset
- Adolescent, Adult, Childhood
- Prevalence
- 1-9 / 100 000 (United Kingdom)
Similar variants
- VHL p.Arg82Leu Pathogenic/Likely pathogenic ★★ same residue
- VHL p.Arg82Pro Pathogenic ★★ same residue
- VHL p.Arg82Cys Uncertain significance ★★ ⚠ same residue
- VHL p.Arg82Gly Pathogenic ★ same residue
- VHL p.Arg82His Conflicting classifications of pathogenicity ★ ⚠ same residue
- VHL p.Arg82fs Pathogenic ★ same residue
- VHL p.Arg64Pro Pathogenic ★★★ same condition
- VHL p.Asn78Ser Pathogenic ★★★ ⚠ same condition
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/vhl-p-arg82 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown