RASA2 p.Pro376Ser
c.1126C>T · rs1339511490 · VCV2506328
Uncertain significance
Multiple submitters
Classification
Uncertain significance
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00446%, eas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.251 | benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
| Constraint at this position | ||
| Conservation | phyloP 7.6 | GERP 1.6, phastCons 1 |
| Regional constraint | o/e 1.07 | unconstrained · MANE · 121 kb · p 0.039 · regional, not allelic |
| Overall | ||
| CADD | 27.4 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00446%
East Asian · 2/44,802 alleles
Filtering AF
0.00074%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000277%
Overall
0.000558%
9/1,612,498 alleles · very rare
exomes 9/1,460,276 · genomes 0/152,222 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.00446% | 22,401 |
| Admixed American | 0.00167% | 59,738 |
| European (non-Finnish) | 0.000509% | 196,528 |
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
- RASA2
- Protein
- p.Pro376Ser
- Coding
- c.1126C>T
- MANE Select
- NM_006506
- dbSNP
- rs1339511490
- Type
- single nucleotide variant
- Location
- chr3:141571511 (GRCh38)
- Gene constraint
- LOEUF 1.484 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 83.63
- Residue 376
- the ras-gap domain
Similar variants
- RASA2 p.Pro376= Likely benign ★ same residue
- RASA2 c.612-3C>T Uncertain significance ★★ same type
- RASA2 p.Ala360Gly Uncertain significance ★★ same type
- RASA2 p.Ala489Thr Uncertain significance ★★ same type
- RASA2 p.Ala503Ser Uncertain significance ★★ same type
- RASA2 p.Ala742Val Uncertain significance ★★ same type
- RASA2 p.Arg117His Uncertain significance ★★ same type
- RASA2 p.Arg310Gln 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/rasa2-p-pro376ser (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown