CDH23 p.Asp502=
c.1506C>T · rs751045559 · VCV1121064
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00365%, nfe)
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 0.23 | GERP 0.71, phastCons 0.97 |
| Overall | ||
| CADD | 7.894 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00365%
European (non-Finnish) · 43/1,179,642 alleles
Filtering AF
0.00275%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00244%
Overall
0.00273%
44/1,613,604 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.00365% | 27,434 |
| African / African-American | 0.00133% | 74,914 |
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.Asp502=
- Coding
- c.1506C>T
- MANE Select
- NM_022124
- dbSNP
- rs751045559
- Type
- single nucleotide variant
- Location
- chr10:71675168 (GRCh38)
- Gene constraint
- LOEUF 0.685 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Residue 502
- the cadherin 5 domain
Similar variants
- CDH23 p.Asp502Asn Uncertain significance ★★ ⚠ 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-asp502 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown