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APAF1 p.Gln416=

c.1248G>A · rs147249307 · VCV3042926

Likely benign No assertion criteria
Classification
Likely benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.193%, afr)
Conditions
1
APAF1-related disorder

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 0.33GERP -4.2, phastCons 0.94
Overall
CADD3.824PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.193% African / African-American · 145/75,012 alleles
Filtering AF 0.168% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.158%
Overall 0.0128% 206/1,613,960 alleles · rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.193% 517
Admixed American 0.0516% 1,936
Remaining individualsnot grpmax-eligible 0.0384% 2,604
South Asian 0.0022% 45,539
European (non-Finnish) 0.000339% 294,972

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.Gln416=
Coding
c.1248G>A
MANE Select
NM_181861
dbSNP
rs147249307
Type
single nucleotide variant
Location
chr12:98666243 (GRCh38)
Gene constraint
LOEUF 0.664 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 85.60 · 14 PDB
Residue 416
an α-helix
Full APAF1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

APAF1-related disorder

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-gln416 (accessed [today's date]).

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