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ADAM9 p.Ala346=

c.1038T>A · rs768414253 · VCV2190188

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0164%, 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
ConservationphyloP 2.9GERP -2.1, phastCons 1
Overall
CADD9.601PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0164% Middle Eastern · 1/6,084 alleles
Filtering AF 0.000124% ClinGen BA1/BS1 input FAF95, joint · FAF99 9e-05%
Overall 0.000434% 7/1,614,070 alleles · ultra-rare
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.0164% 6,084
African / African-American 0.00133% 74,938
European (non-Finnish) 0.000424% 236,004

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
ADAM9
Protein
p.Ala346=
Coding
c.1038T>A
MANE Select
NM_003816
dbSNP
rs768414253
Type
single nucleotide variant
Location
chr8:39026718 (GRCh38)
Gene constraint
LOEUF 0.575 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure
AlphaFold pLDDT 76.14
Residue 346
a disulfide bond; the peptidase m12b domain
Full ADAM9 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/adam9-p-ala346 (accessed [today's date]).

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