CDH2 p.Ala826=
c.2478C>T · rs891271607 · VCV1663968
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0165%, mid)
Conditions
1
Inborn genetic diseases
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 3.3 | GERP 1.3, phastCons 1 |
| Overall | ||
| CADD | 16.48 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0165%
Middle Eastern · 1/6,076 alleles
Filtering AF
0.000443%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000166%
Overall
0.000186%
3/1,613,922 alleles · ultra-rare
exomes 1/1,461,862 · genomes 2/152,060 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0165% | 6,076 |
| African / African-American | 0.00267% | 37,442 |
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.Ala826=
- Coding
- c.2478C>T
- MANE Select
- NM_001792
- dbSNP
- rs891271607
- Type
- single nucleotide variant
- Location
- chr18:27963393 (GRCh38)
- Gene constraint
- LOEUF 0.336 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 79.68
Similar variants
- CDH2 p.Ala826Pro Uncertain significance ★ ⚠ same residue
- CDH2 p.Ala21Val Uncertain significance ★★ ⚠ same condition
- CDH2 p.Ala294Gly Uncertain significance ★★ ⚠ same condition
- CDH2 p.Ala299Thr Uncertain significance ★★ ⚠ same condition
- CDH2 p.Ala415Ser Uncertain significance ★★ ⚠ same condition
- CDH2 p.Ala418Ser Uncertain significance ★★ ⚠ same condition
- CDH2 p.Ala418Thr Uncertain significance ★★ ⚠ same condition
- CDH2 p.Ala610Thr Uncertain significance ★★ ⚠ 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/cdh2-p-ala826 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown