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A2ML1 p.Ala714=

c.2142T>C · rs781494872 · VCV774033

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0403%, amr)

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
ConservationphyloP -0.19GERP -1.1
Overall
CADD1.553PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0403% Admixed American · 24/59,580 alleles
Filtering AF 0.0277% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0236%
Overall 0.00149% 24/1,611,088 alleles · ultra-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.Ala714=
Coding
c.2142T>C
MANE Select
NM_144670
dbSNP
rs781494872
Type
single nucleotide variant
Location
chr12:8850182 (GRCh38)
Gene constraint
LOEUF 0.953 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 80.61 · 5 PDB
Residue 714
a disulfide bond; the 'bait region' region; a UniProt-annotated variant site (risk factor for otitis media)
Full A2ML1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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-ala714 (accessed [today's date]).

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