ACACA p.Pro1831=
c.5493C>G · rs201991547 · VCV1641599
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.346%, mid)
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 -0.001 | GERP -4.9, phastCons 0.94 |
| Overall | ||
| CADD | 1.628 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.346%
Middle Eastern · 21/6,062 alleles
Filtering AF
0.232%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.195%
Overall
0.0189%
305/1,613,874 alleles · rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.346% | 289 |
| South Asian | 0.18% | 555 |
| Remaining individualsnot grpmax-eligible | 0.0256% | 3,906 |
| European (non-Finnish) | 0.00848% | 11,799 |
| Admixed American | 0.005% | 20,003 |
| African / African-American | 0.00133% | 75,048 |
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.Pro1831=
- Coding
- c.5493C>G
- MANE Select
- NM_198834
- dbSNP
- rs201991547
- Type
- single nucleotide variant
- Location
- chr17:37151376 (GRCh38)
- Gene constraint
- LOEUF 0.374 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 83.05 · 10 PDB
- Residue 1831
- an α-helix; the coa carboxyltransferase n-terminal domain; the 'carboxyltransferase' region
Similar variants
- ACACA p.Ala2308Val Uncertain significance ★★ ⚠ same type
- ACACA p.Arg1206His Uncertain significance ★★ ⚠ same type
- ACACA p.Arg2198Gln Uncertain significance ★★ ⚠ same type
- ACACA p.Arg745Trp Uncertain significance ★★ ⚠ same type
- ACACA p.Asn1903Ser Uncertain significance ★★ ⚠ same type
- ACACA p.Asn728Ser Uncertain significance ★★ ⚠ same type
- ACACA p.Asn950Ser Uncertain significance ★★ ⚠ same type
- ACACA p.Asp2228Asn 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/acaca-p-pro1831 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown