CDH2 p.Arg182=
c.546G>A · rs201798295 · VCV1372923
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00223%, eas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal. | ||
| Splicing | ||
| SpliceAI | Δ0.43 | donor gain · deltas |
|---|---|---|
| Pangolin | Δ0.27 | loss · gain 0.09 · SpliceAI calls gain · independent |
| Constraint at this position | ||
| Conservation | phyloP 4.9 | GERP 1.9, phastCons 1 |
| Overall | ||
| CADD | 23.3 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00223%
East Asian · 1/44,852 alleles
Overall
0.000137%
2/1,461,490 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.00223% | 44,852 |
| South Asian | 0.0011% | 91,034 |
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
- CDH2
- Protein
- p.Arg182=
- Coding
- c.546G>A
- MANE Select
- NM_001792
- dbSNP
- rs201798295
- Type
- single nucleotide variant
- Location
- chr18:28011846 (GRCh38)
- Gene constraint
- LOEUF 0.336 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 79.68
- Residue 182
- the cadherin 1 domain
Similar variants
- CDH2 c.1344+1G>A Pathogenic/Likely pathogenic ★★ same type
- CDH2 c.702+1G>A Pathogenic/Likely pathogenic ★★ same type
- CDH2 p.Tyr676Cys Pathogenic ★★ same type
- CDH2 c.61-1G>A Uncertain significance ★★ same type
- CDH2 c.848-16T>G Uncertain significance ★★ same type
- CDH2 p.Ala106Val Uncertain significance ★★ ⚠ same type
- CDH2 p.Ala21Val Uncertain significance ★★ ⚠ same type
- CDH2 p.Ala294Gly 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/cdh2-p-arg182 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown