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ABCA2 p.Ala1524Val

c.4571C>T · rs2491512447 · VCV2548746

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
ambiguous
0.5196 · ACMG-weighted
gnomAD v4.1
Not reported
no allele count reported in gnomAD v4.1 (AN 1,563,900)

Computational evidence

Protein change
AlphaMissense0.5196ambiguous
REVEL0.419indeterminate
SaProtLLR -5.03tolerated
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 11GERP 1.5, phastCons 1
Regional constrainto/e 0.93unconstrained · MANE · 629 bp · p 0.29 · regional, not allelic
Overall
CADD25.6PHRED · no single calibrated threshold — expert panels disagree

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

⚠ Isoform check: AlphaMissense numbered on a different transcript (AM A1523V vs ClinVar A1524V) — verify the residue.

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,563,900). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene
ABCA2
Protein
p.Ala1524Val
Coding
c.4571C>T
MANE Select
NM_001606
dbSNP
rs2491512447
Type
single nucleotide variant
Location
chr9:137013298 (GRCh38)
Gene constraint
LOEUF 0.436 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 71.46
Residue 1524
a UniProt-annotated variant site (in idpogsa)
Full ABCA2 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/abca2-p-ala1524val (accessed [today's date]).

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