ACE p.Arg971Gln
c.2912G>A · VCV3582555
Computational evidence
| Protein change | ||
| AlphaMissense | 0.7162 | likely pathogenic |
|---|---|---|
| REVEL | 0.614 | indeterminate |
| SaProt | LLR -11.68 | damaging |
| ⇒ AlphaMissense and SaProt both call this damaging; REVEL makes no call. | ||
| Splicing | ||
| SpliceAI | Δ0.49 | donor loss · deltas |
| Pangolin | Δ0.73 | loss · gain 0.40 · agrees with SpliceAI · independent |
| Constraint at this position | ||
| Conservation | phyloP 12 | GERP 1.8, phastCons 1 |
| Regional constraint | o/e 1.04 | unconstrained · MANE · 20 kb · p 0.13 · regional, not allelic |
| Overall | ||
| CADD | 36.0 | PHRED · 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
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.0395% | 2,530 |
| East Asian | 0.00669% | 14,953 |
| Remaining individualsnot grpmax-eligible | 0.0064% | 15,628 |
| European (non-Finnish) | 0.00424% | 23,600 |
| Admixed American | 0.00333% | 30,010 |
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.Arg971Gln
- Coding
- c.2912G>A
- MANE Select
- NM_000789
- Type
- single nucleotide variant
- Location
- chr17:63491381 (GRCh38)
- Gene constraint
- LOEUF 0.88 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 91.38 · 97 PDB
- Residue 971
- a β-strand; a disulfide bond; the peptidase m2 2 domain
Similar variants
- ACE c.1342+1G>T Likely pathogenic ★★ same condition
- ACE c.3503+1G>C Likely pathogenic ★★ same condition
- ACE c.945+2T>G Likely pathogenic ★★ same condition
- ACE p.Arg265Ter Pathogenic ★★ same condition
- ACE p.Arg508Ter Pathogenic ★★ same condition
- ACE p.Arg791Ter Pathogenic ★★ same condition
- ACE p.Gln396Ter Pathogenic/Likely pathogenic ★★ same condition
- ACE p.Met1Thr Pathogenic/Likely pathogenic ★★ same condition
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-arg971gln (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown