GRIN2D p.Val188=
c.564A>G · VCV4698032
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.000932%, 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 -0.44 | GERP -3.3, phastCons 0.002 |
| Overall | ||
| CADD | 2.925 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.000932%
European (non-Finnish) · 11/1,180,022 alleles
Filtering AF
0.0005%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000366%
Overall
0.000681%
11/1,614,122 alleles · very rare
exomes 11/1,461,880 · genomes 0/152,242 · 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
- GRIN2D
- Protein
- p.Val188=
- Coding
- c.564A>G
- MANE Select
- NM_000836
- Type
- single nucleotide variant
- Location
- chr19:48404832 (GRCh38)
- Gene constraint
- LOEUF 0.642 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
- Structure
- AlphaFold pLDDT 64.00 · 13 PDB
- Residue 188
- a β-strand
Similar variants
- GRIN2D p.Val188Ala Conflicting classifications of pathogenicity ★ ⚠ same residue
- GRIN2D p.Val188Leu Conflicting classifications of pathogenicity ★ ⚠ same residue
- GRIN2D p.Met681Val Pathogenic/Likely pathogenic ★★ same type
- GRIN2D p.Val667Ile Pathogenic/Likely pathogenic ★★ same type
- GRIN2D p.Ala1032Val Uncertain significance ★★ ⚠ same type
- GRIN2D p.Ala1040Thr Uncertain significance ★★ ⚠ same type
- GRIN2D p.Ala1085Thr Uncertain significance ★★ ⚠ same type
- GRIN2D p.Ala1135Thr Uncertain significance ★★ ⚠ 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/grin2d-p-val188 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown