Is AXIN2 p.Asp682= (c.2046C>T) pathogenic?

AXIN2 p.Asp682= (c.2046C>T) is classified Benign/Likely benign in AXIN2 (ClinVar, Multiple submitters, 3 submitters; last evaluated 2025-11-27). Very rare (popmax 0.00331%, nfe); Associated with oligodontia-cancer predisposition syndrome.

What condition is associated with AXIN2 p.Asp682= (c.2046C>T)?

AXIN2 p.Asp682= (c.2046C>T) is associated with oligodontia-cancer predisposition syndrome, hereditary neoplastic syndrome (ClinVar).

How common is AXIN2 p.Asp682= (c.2046C>T) in the general population?

AXIN2 p.Asp682= (c.2046C>T) is very rare (popmax 0.00331%, nfe) (gnomAD).

AXIN2 p.Asp682=

c.2046C>T · rs1180854491 · VCV1088099

Benign/Likely benign Multiple submitters

Classification

Benign/Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 3 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00331%, nfe)

Conditions

oligodontia-cancer predisposition syndrome

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 3.6	GERP 0.03, phastCons 1
Overall
CADD	8.03	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00331% European (non-Finnish) · 39/1,180,012 alleles

Filtering AF 0.00247% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00217%

Overall 0.0026% 42/1,613,706 alleles · very rare

Ancestry group	Frequency	1 in
European (non-Finnish)grpmax	0.00331%	30,257
Admixed American	0.00167%	59,994
Remaining individualsnot grpmax-eligible	0.0016%	62,480
African / African-American	0.00133%	74,956

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: AXIN2
Protein: p.Asp682=
Coding: c.2046C>T
MANE Select: NM_004655
dbSNP: rs1180854491
Type: single nucleotide variant
Location: chr17:65536415 (GRCh38)
Gene constraint: LOEUF 0.397 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 61.71 · 1 PDB

Full AXIN2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

oligodontia-cancer predisposition syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: hereditary neoplastic syndrome

Similar variants

AXIN2 p.Asp682Gly Uncertain significance ★★ ⚠ same residue
AXIN2 p.Asp682Asn Uncertain significance ★ ⚠ same residue
AXIN2 p.Asp682Glu Uncertain significance ★ ⚠ same residue
AXIN2 p.Asp682Tyr Uncertain significance ★ ⚠ same residue
AXIN2 p.Asp682fs Likely pathogenic ★ same residue
AXIN2 c.1060-1G>C Likely pathogenic ★★ same condition
AXIN2 c.1200+1G>A Likely pathogenic ★★ same condition
AXIN2 c.1201-1G>C Likely pathogenic ★★ same condition

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/axin2-p-asp682 (accessed [today's date]).

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