GDF5 p.Arg331=
c.993C>T · rs1376113590 · VCV2847834
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00133%, afr)
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 -2.1 | GERP -5.2 |
| Overall | ||
| CADD | 1.368 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00133%
African / African-American · 1/75,054 alleles
Filtering AF
6.8e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 1.9e-05%
Overall
0.000248%
4/1,613,530 alleles · very rare
exomes 2/1,461,212 · genomes 2/152,318 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00133% | 75,054 |
| European (non-Finnish) | 0.000254% | 393,287 |
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
- GDF5
- Protein
- p.Arg331=
- Coding
- c.993C>T
- MANE Select
- NM_000557
- dbSNP
- rs1376113590
- Type
- single nucleotide variant
- Location
- chr20:35434422 (GRCh38)
- Gene constraint
- LOEUF 0.71 · pLI 0.03 · ClinGen HI 3/3 (gnomAD)
- Structure
- AlphaFold pLDDT 71.04 · 15 PDB
Similar variants
- GDF5 p.Arg331Cys Uncertain significance ★ ⚠ same residue
- GDF5 p.Arg331fs Pathogenic ★★ same residue
- GDF5 p.Arg156Ter Pathogenic/Likely pathogenic ★★ same type
- GDF5 p.Arg301Ter Pathogenic/Likely pathogenic ★★ ⚠ same type
- GDF5 p.Arg380Gln Pathogenic/Likely pathogenic ★★ ⚠ same type
- GDF5 p.Cys400Tyr Likely pathogenic ★★ same type
- GDF5 p.Gln210Ter Pathogenic/Likely pathogenic ★★ same type
- GDF5 p.Glu491Lys 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/gdf5-p-arg331 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown