ACE p.Ala77=
c.231G>T · rs184457276 · VCV1670360
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0219%, 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 -1.1 | GERP -4.4 |
| Overall | ||
| CADD | 4.011 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0219%
Middle Eastern · 1/4,572 alleles
Filtering AF
0.00077%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000602%
Overall
0.00174%
24/1,378,508 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0219% | 4,572 |
| Remaining individualsnot grpmax-eligible | 0.0137% | 7,273 |
| African / African-American | 0.00299% | 33,495 |
| European (non-Finnish) | 0.00133% | 75,347 |
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
- ACE
- Protein
- p.Ala77=
- Coding
- c.231G>T
- MANE Select
- NM_000789
- dbSNP
- rs184457276
- Type
- single nucleotide variant
- Location
- chr17:63477325 (GRCh38)
- Gene constraint
- LOEUF 0.88 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 91.38 · 97 PDB
- Residue 77
- an α-helix; the peptidase m2 1 domain
Similar variants
- ACE c.1342+1G>T Likely pathogenic ★★ same type
- ACE c.1709+5G>C Pathogenic/Likely pathogenic ★★ same type
- ACE c.3503+1G>C Likely pathogenic ★★ same type
- ACE c.945+2T>G Likely pathogenic ★★ same type
- ACE p.Arg265Ter Pathogenic ★★ same type
- ACE p.Arg496Gln Likely pathogenic ★★ same type
- ACE p.Arg496Ter Pathogenic/Likely pathogenic ★★ same type
- ACE p.Arg508Ter Pathogenic ★★ 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/ace-p-ala77 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown