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APAF1 p.Arg812=

c.2436G>A · rs777352704 · VCV744827

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00667%, 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 -0.26GERP -4.1
Overall
CADD3.566PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00667% African / African-American · 5/74,944 alleles
Filtering AF 0.00255% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00161%
Overall 0.00062% 10/1,614,040 alleles · very rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.00667% 14,989
European (non-Finnish) 0.000424% 236,004

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
APAF1
Protein
p.Arg812=
Coding
c.2436G>A
MANE Select
NM_181861
dbSNP
rs777352704
Type
single nucleotide variant
Location
chr12:98699539 (GRCh38)
Gene constraint
LOEUF 0.664 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 85.60 · 14 PDB
Full APAF1 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/apaf1-p-arg812 (accessed [today's date]).

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