COL11A1 p.Arg31=
c.93A>G · VCV3698017
Benign
Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00667%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal. | ||
| Splicing | ||
| SpliceAI | Δ0.28 | donor loss, 3 bp away · masked 0 · deltas |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -0.2 | GERP -2.8, phastCons 0.081 |
| Overall | ||
| CADD | 11.74 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00667%
Admixed American · 4/59,988 alleles
Filtering AF
0.00226%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00135%
Overall
0.000274%
4/1,461,764 alleles · very rare
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
- COL11A1
- Protein
- p.Arg31=
- Coding
- c.93A>G
- MANE Select
- NM_001854
- Type
- single nucleotide variant
- Location
- chr1:103108086 (GRCh38)
- Gene constraint
- LOEUF 0.349 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 53.06
Similar variants
- COL11A1 p.Arg31Thr Conflicting classifications of pathogenicity ★ ⚠ same residue
- COL11A1 c.1245+1G>A Pathogenic/Likely pathogenic ★★ same type
- COL11A1 c.1245+1G>T Pathogenic/Likely pathogenic ★★ same type
- COL11A1 c.1629+1G>A Likely pathogenic ★★ same type
- COL11A1 c.1630-1G>T Pathogenic ★★ same type
- COL11A1 c.1791+1G>T Likely pathogenic ★★ same type
- COL11A1 c.1900-1G>A Likely pathogenic ★★ same type
- COL11A1 c.2241+5G>T 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/col11a1-p-arg31 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown