A2ML1 p.Pro176=
c.528T>C · rs770938725 · VCV1107218
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0283%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | all four deltas below 0.2 · T>G here scores Δ0.27 · evaluated, not missing |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -5 | GERP -2.9 |
| Overall | ||
| CADD | 0.855 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0283%
Admixed American · 17/60,024 alleles
Filtering AF
0.018%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0147%
Overall
0.00297%
48/1,614,188 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.0283% | 3,531 |
| Middle Eastern | 0.0165% | 6,062 |
| Remaining individualsnot grpmax-eligible | 0.0064% | 15,627 |
| African / African-American | 0.00267% | 37,522 |
| European (non-Finnish) | 0.00203% | 49,167 |
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
- A2ML1
- Protein
- p.Pro176=
- Coding
- c.528T>C
- MANE Select
- NM_144670
- dbSNP
- rs770938725
- Type
- single nucleotide variant
- Location
- chr12:8835551 (GRCh38)
- Gene constraint
- LOEUF 0.953 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 80.61 · 5 PDB
Similar variants
- A2ML1 c.1834-1G>T Uncertain significance ★★ same type
- A2ML1 c.3264+4C>T Uncertain significance ★★ same type
- A2ML1 c.3933+4A>G Uncertain significance ★★ same type
- A2ML1 c.409+1G>A Uncertain significance ★★ same type
- A2ML1 c.4221+2T>C Uncertain significance ★★ same type
- A2ML1 c.*1+1G>A Uncertain significance ★★ same type
- A2ML1 p.Ala1002Val Uncertain significance ★★ ⚠ same type
- A2ML1 p.Ala1039Val 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/a2ml1-p-pro176 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown