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CTNND2 p.Ala3=

c.9G>C · rs1232627080 · VCV2655300

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00293%, afr)

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 -0.11GERP -1.4, phastCons 0.17
Overall
CADD7.835PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00293% African / African-American · 2/68,210 alleles
Filtering AF 0.00128% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0011%
Overall 0.00162% 24/1,483,800 alleles · very rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.00293% 34,105
European (non-Finnish) 0.00196% 51,053

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
CTNND2
Protein
p.Ala3=
Coding
c.9G>C
MANE Select
NM_001332
dbSNP
rs1232627080
Type
single nucleotide variant
Location
chr5:11903845 (GRCh38)
Gene constraint
LOEUF 0.228 · pLI 1.00 · ClinGen HI 1/3 (gnomAD)
Structure
AlphaFold pLDDT 58.88
Residue 3
the 'disordered' region
Full CTNND2 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/ctnnd2-p-ala3 (accessed [today's date]).

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