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RASA2 p.Phe138=

c.414T>C · rs185592030 · VCV1634408

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0253%, 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
ConservationphyloP 6.2GERP 1.2, phastCons 1
Overall
CADD11.67PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0253% African / African-American · 19/74,968 alleles
Filtering AF 0.0166% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0137%
Overall 0.00155% 25/1,612,168 alleles · ultra-rare exomes 14/1,459,878 · genomes 11/152,290 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.0253% 3,946
Admixed American 0.00834% 11,993
South Asian 0.0011% 91,020

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.Phe138=
Coding
c.414T>C
MANE Select
NM_006506
dbSNP
rs185592030
Type
single nucleotide variant
Location
chr3:141529766 (GRCh38)
Gene constraint
LOEUF 1.484 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 83.63
Residue 138
the c2 1 domain
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-phe138 (accessed [today's date]).

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