RAX2 p.Ala105=
c.315G>A · rs968835887 · VCV2883443
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0219%, afr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.028 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
| Constraint at this position | ||
| Conservation | phyloP -7.9 | GERP -3.1 |
| Overall | ||
| CADD | 0.181 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0219%
African / African-American · 16/72,968 alleles
Filtering AF
0.0137%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0112%
Overall
0.00189%
29/1,533,100 alleles · ultra-rare
exomes 19/1,380,844 · genomes 10/152,256 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.0219% | 4,561 |
| East Asian | 0.0122% | 8,177 |
| Remaining individualsnot grpmax-eligible | 0.00167% | 59,794 |
| European (non-Finnish) | 0.000611% | 163,681 |
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
- RAX2
- Protein
- p.Ala105=
- Coding
- c.315G>A
- MANE Select
- NM_001319074
- dbSNP
- rs968835887
- Type
- single nucleotide variant
- Location
- chr19:3770861 (GRCh38)
- Gene constraint
- LOEUF 1.525 · pLI 0.05 (gnomAD)
- Structure
- AlphaFold pLDDT 71.72
Similar variants
- RAX2 p.Ala105Val Uncertain significance ★★ ⚠ same residue
- RAX2 p.Pro52Arg Likely pathogenic ★★ same type
- RAX2 c.217-12C>A Uncertain significance ★★ same type
- RAX2 c.*368C>T Uncertain significance ★★ same type
- RAX2 p.Ala109Thr Uncertain significance ★★ ⚠ same type
- RAX2 p.Ala160Val Uncertain significance ★★ ⚠ same type
- RAX2 p.Ala164Val Uncertain significance ★★ ⚠ same type
- RAX2 p.Ala180Pro 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/rax2-p-ala105 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown