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APOOL p.Phe244Leu

c.732T>A · rs1457694192 · VCV2524195

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely pathogenic
0.8103 · ACMG-weighted
gnomAD v4.1
Rare
very rare (popmax 0.00224%, amr)
Missense predictors
1/3 damaging
AlphaMissense, REVEL, SaProt

Computational evidence

Protein change
AlphaMissense0.8103likely pathogenic · top 4% in APOOL
REVEL0.194benign-leaning
SaProtLLR -5.42tolerated
⇒ AlphaMissense calls this damaging; REVEL and SaProt do not.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 2.3GERP 0.99, phastCons 1
Regional constrainto/e 1.06unconstrained · MANE · 84 kb · p 0.38 · regional, not allelic
Overall
CADD22.3PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00224% Admixed American · 1/44,723 alleles
Overall 8.33e-05% 1/1,201,049 alleles · very rare exomes 1/1,087,750 · genomes 0/113,299 · joint denominator

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
APOOL
Protein
p.Phe244Leu
Coding
c.732T>A
MANE Select
NM_198450
dbSNP
rs1457694192
Type
single nucleotide variant
Location
chrX:85087603 (GRCh38)
Structure
AlphaFold pLDDT 70.83
Residue 244
the 'disordered' region
Full APOOL 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/apool-p-phe244leu (accessed [today's date]).

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