Is A2ML1 p.Ala294= (c.882A>G) pathogenic?

A2ML1 p.Ala294= (c.882A>G) is classified Likely benign in A2ML1 (ClinVar, Multiple submitters, 2 submitters; last evaluated 2026-04-27). Very rare (popmax 6.84e-05%).

How common is A2ML1 p.Ala294= (c.882A>G) in the general population?

A2ML1 p.Ala294= (c.882A>G) is very rare (popmax 6.84e-05%) (gnomAD).

A2ML1 p.Ala294=

c.882A>G · rs1292512117 · VCV1633984

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

gnomAD v4.1

Rare

very rare (popmax 6.84e-05%)

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 -1.4	GERP -2.6
Overall
CADD	3.916	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 6.84e-05%

Overall 6.84e-05% 1/1,461,362 alleles · very rare

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.Ala294=
Coding: c.882A>G
MANE Select: NM_144670
dbSNP: rs1292512117
Type: single nucleotide variant
Location: chr12:8838362 (GRCh38)
Gene constraint: LOEUF 0.953 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 80.61 · 5 PDB
Residue 294: a UniProt-annotated variant site (risk factor for otitis media); a β-strand

Full A2ML1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

A2ML1 p.Ala294Glu Uncertain significance ★ ⚠ same residue
A2ML1 p.Ala294Val Conflicting classifications of pathogenicity ★ ⚠ same residue
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

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-ala294 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown