ACO2 p.Gln28=
c.84A>G · rs150850549 · VCV257432
Benign/Likely benign
Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Rare
rare (popmax 0.533%, afr)
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 | ||
| Conservation | phyloP -0.18 | GERP -0.38, phastCons 0.003 |
| Overall | ||
| CADD | 7.643 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.533%
African / African-American · 400/75,058 alleles
Filtering AF
0.49%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.473%
Overall
0.0268%
432/1,613,976 alleles · rare
exomes 213/1,461,638 · genomes 219/152,338 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.533% | 188 |
| Middle Eastern | 0.0333% | 3,004 |
| Admixed American | 0.02% | 5,002 |
| Remaining individualsnot grpmax-eligible | 0.0192% | 5,208 |
| European (non-Finnish) | 0.000508% | 196,671 |
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
- ACO2
- Protein
- p.Gln28=
- Coding
- c.84A>G
- MANE Select
- NM_001098
- dbSNP
- rs150850549
- Type
- single nucleotide variant
- Location
- chr22:41499773 (GRCh38)
- Gene constraint
- LOEUF 0.489 · pLI 0.98 (gnomAD)
- Structure
- AlphaFold pLDDT 95.44
Similar variants
- ACO2 p.Arg378Ter Pathogenic/Likely pathogenic ★★ same type
- ACO2 p.Arg58Ter Pathogenic/Likely pathogenic ★★ same type
- ACO2 p.Arg84Ter Pathogenic ★★ same type
- ACO2 p.Glu464Ter Pathogenic/Likely pathogenic ★★ same type
- ACO2 p.Gly503Ter Pathogenic ★★ same type
- ACO2 c.1605+5G>C Uncertain significance ★★ same type
- ACO2 c.2208+5G>C Uncertain significance ★★ same type
- ACO2 c.2208+5G>T Uncertain significance ★★ same type
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/aco2-p-gln28 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown