Send feedback

RASA2 p.Ala26=

c.78C>G · rs1370212374 · VCV733861

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000816%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP -0.29GERP -1.9, phastCons 0.22
Overall
CADD11.89PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.000816% European (non-Finnish) · 9/1,102,970 alleles
Filtering AF 0.000384% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000278%
Overall 0.000612% 9/1,469,492 alleles · very rare exomes 9/1,318,956 · genomes 0/150,536 · 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
RASA2
Protein
p.Ala26=
Coding
c.78C>G
MANE Select
NM_006506
dbSNP
rs1370212374
Type
single nucleotide variant
Location
chr3:141487161 (GRCh38)
Gene constraint
LOEUF 1.484 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 83.63
Residue 26
the c2 1 domain; the 'disordered' region
Full RASA2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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-ala26 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown