GRM8 p.Arg729=
c.2187G>T · rs377654541 · VCV722089
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
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 0.63 | GERP 0.22, phastCons 1 |
| Overall | ||
| CADD | 7.677 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- GRM8
- Protein
- p.Arg729=
- Coding
- c.2187G>T
- MANE Select
- NM_000845
- dbSNP
- rs377654541
- Type
- single nucleotide variant
- Location
- chr7:126533195 (GRCh38)
- Gene constraint
- LOEUF 0.687 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 84.11 · 10 PDB
Similar variants
- GRM8 c.1495-9T>C Benign ★★ same type
- GRM8 p.Arg561= Benign ★★ same type
- GRM8 p.Gly231= Benign ★★ same type
- GRM8 p.His32Gln Benign ★★ same type
- GRM8 p.Ile265Thr Benign ★★ same type
- GRM8 p.Ile488= Benign ★★ same type
- GRM8 p.Phe119= Benign ★★ same type
- GRM8 p.Phe21Cys Benign ★★ 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/grm8-p-arg729 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown