GRM6 p.Pro83=
c.249C>G · rs752617366 · VCV1140137
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 8.98e-05%, 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 -11 | GERP -4.1 |
| Overall | ||
| CADD | 3.023 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
8.98e-05%
European (non-Finnish) · 1/1,113,308 alleles
Overall
6.81e-05%
1/1,469,278 alleles · very rare
exomes 0/1,317,962 · genomes 1/151,316 · 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
- GRM6
- Protein
- p.Pro83=
- Coding
- c.249C>G
- MANE Select
- NM_000843
- dbSNP
- rs752617366
- Type
- single nucleotide variant
- Location
- chr5:178994696 (GRCh38)
- Gene constraint
- LOEUF 1.229 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 85.90 · 5 PDB
Similar variants
- GRM6 p.Pro83Ala Uncertain significance ★★ ⚠ same residue
- GRM6 p.Pro83Leu Uncertain significance ★ ⚠ same residue
- GRM6 c.722-2A>C Likely pathogenic ★★ same type
- GRM6 p.Arg238Ter Pathogenic ★★ same type
- GRM6 p.Arg446Ter Pathogenic ★★ same type
- GRM6 p.Arg621Ter Pathogenic ★★ same type
- GRM6 p.Gln488Ter Pathogenic ★★ same type
- GRM6 p.Gln681Ter 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/grm6-p-pro83 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown