CDH23 p.Asp1806=
c.5418C>T · rs74145660 · VCV1082260
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0602%, eas)
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 -6 | GERP -3.7 |
| Overall | ||
| CADD | 1.28 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0602%
East Asian · 27/44,880 alleles
Filtering AF
0.0424%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0365%
Overall
0.00737%
119/1,613,902 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.0602% | 1,662 |
| European (non-Finnish) | 0.00703% | 14,215 |
| South Asian | 0.00549% | 18,216 |
| African / African-American | 0.00267% | 37,517 |
| Admixed American | 0.00167% | 60,014 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,478 |
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
- CDH23
- Protein
- p.Asp1806=
- Coding
- c.5418C>T
- MANE Select
- NM_022124
- dbSNP
- rs74145660
- Type
- single nucleotide variant
- Location
- chr10:71784336 (GRCh38)
- Gene constraint
- LOEUF 0.685 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Residue 1806
- a UniProt-annotated variant site (in); the cadherin 17 domain
Similar variants
- CDH23 p.Asp1806Glu Benign/Likely benign ★★ same residue
- CDH23 p.Arg2029Trp Pathogenic ★★★ ⚠ same type
- CDH23 p.Asp127Gly Likely pathogenic ★★★ same type
- CDH23 p.Glu956Lys Pathogenic ★★★ same type
- CDH23 p.Pro240Leu Pathogenic ★★★ same type
- CDH23 c.1515-12G>A Uncertain significance ★★★ same type
- CDH23 p.Ala3190Val Uncertain significance ★★★ ⚠ same type
- CDH23 p.Arg301Gln 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/cdh23-p-asp1806 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown