CDH2 p.Asp523=
c.1569C>T · rs201428495 · VCV1630228
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0167%, amr)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 2.9 | GERP 0.27, phastCons 1 |
| Overall | ||
| CADD | 7.522 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0167%
Admixed American · 10/60,004 alleles
Filtering AF
0.009%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00681%
Overall
0.00143%
23/1,613,866 alleles · ultra-rare
exomes 21/1,461,708 · genomes 2/152,158 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.0167% | 6,000 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,484 |
| European (non-Finnish) | 0.00102% | 98,324 |
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.Asp523=
- Coding
- c.1569C>T
- MANE Select
- NM_001792
- dbSNP
- rs201428495
- Type
- single nucleotide variant
- Location
- chr18:27990126 (GRCh38)
- Gene constraint
- LOEUF 0.336 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 79.68
- Residue 523
- the cadherin 4 domain
Similar variants
- CDH2 p.Asp523Glu Uncertain significance ★ ⚠ same residue
- 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
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-asp523 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown