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ABCA10 p.Asn489Asp

c.1465A>G · VCV3939031

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely pathogenic
0.7415 · ACMG-weighted
gnomAD v4.1
Rare
very rare (popmax 0.00894%, eas)
Missense predictors
2/2 damaging
AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense0.7415likely pathogenic · top 4% in ABCA10
REVEL0.388indeterminate
SaProtLLR -13.29damaging
⇒ AlphaMissense and SaProt both call this damaging; REVEL makes no call.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 7.2GERP 1.9, phastCons 1
Regional constrainto/e 0.95unconstrained · MANE · 77 kb · p 0.045 · regional, not allelic
Overall
CADD24.6PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean damaging — a triage signal, not a reclassification

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

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00894% East Asian · 4/44,766 alleles
Filtering AF 0.00298% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0018%
Overall 0.000274% 4/1,461,286 alleles · very rare

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
ABCA10
Protein
p.Asn489Asp
Coding
c.1465A>G
MANE Select
NM_001377321
Type
single nucleotide variant
Location
chr17:69193870 (GRCh38)
Gene constraint
LOEUF 1.044 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 75.70
Residue 489
the abc transporter 1 domain
Full ABCA10 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/abca10-p-asn489asp (accessed [today's date]).

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