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ACACA p.Asn990=

c.2970C>T · rs867660985 · VCV3042828

Likely benign No assertion criteria
Classification
Likely benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.363%, mid)
Conditions
1
ACACA-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 3GERP -2.2, phastCons 1
Overall
CADD7.977PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.363% Middle Eastern · 22/6,062 alleles
Filtering AF 0.246% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.207%
Overall 0.0015% 22/1,461,848 alleles · 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
ACACA
Protein
p.Asn990=
Coding
c.2970C>T
MANE Select
NM_198834
dbSNP
rs867660985
Type
single nucleotide variant
Location
chr17:37242015 (GRCh38)
Gene constraint
LOEUF 0.374 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 83.05 · 10 PDB
Residue 990
an α-helix
Full ACACA gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

ACACA-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/acaca-p-asn990 (accessed [today's date]).

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