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SOS2 p.Gln970=

c.2910G>A · rs774124555 · VCV1797579

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00137%, afr)
Conditions
2
Cardiovascular phenotype

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 0.37GERP 1, phastCons 0.99
Overall
CADD6.511PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00137% African / African-American · 1/73,256 alleles
Overall 0.000126% 2/1,581,176 alleles · very rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.00137% 73,256
European (non-Finnish) 8.62e-05% 1,160,680

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
SOS2
Protein
p.Gln970=
Coding
c.2910G>A
MANE Select
NM_006939
dbSNP
rs774124555
Type
single nucleotide variant
Location
chr14:50138660 (GRCh38)
Gene constraint
LOEUF 0.415 · pLI 1.00 · ClinGen HI 0/3 (gnomAD)
Structure
AlphaFold pLDDT 74.67 · 11 PDB
Residue 970
the ras-gef domain; an α-helix
Full SOS2 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/sos2-p-gln970 (accessed [today's date]).

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