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RAF1 p.His402=

c.1206T>C · rs760765770 · VCV2868994

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.0022%, sas)
Conditions
1
RASopathy

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 -2.5GERP -5.1
Overall
CADD3.254PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0022% South Asian · 2/90,990 alleles
Filtering AF 0.000365% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000137%
Overall 0.000186% 3/1,610,702 alleles · very rare exomes 3/1,458,410 · genomes 0/152,292 · joint denominator
Ancestry group Frequency 1 in
South Asiangrpmax 0.0022% 45,495
European (non-Finnish) 8.5e-05% 1,177,135

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
RAF1
Protein
p.His402=
Coding
c.1206T>C
MANE Select
NM_002880
dbSNP
rs760765770
Type
single nucleotide variant
Location
chr3:12590962 (GRCh38)
Gene constraint
LOEUF 0.353 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 68.24 · 76 PDB
Residue 402
the protein kinase domain
Full RAF1 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/raf1-p-his402 (accessed [today's date]).

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