CDHR1 p.Ala456=
c.1368G>A · rs376967218 · VCV1925109
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0133%, afr)
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 -5.9 | GERP -5.9 |
| Overall | ||
| CADD | 0.533 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0133%
African / African-American · 10/74,918 alleles
Filtering AF
0.00723%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0055%
Overall
0.00173%
28/1,614,040 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.0133% | 7,492 |
| East Asian | 0.00445% | 22,449 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,243 |
| European (non-Finnish) | 0.0011% | 90,771 |
| South Asian | 0.0011% | 91,086 |
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
- CDHR1
- Protein
- p.Ala456=
- Coding
- c.1368G>A
- MANE Select
- NM_033100
- dbSNP
- rs376967218
- Type
- single nucleotide variant
- Location
- chr10:84211048 (GRCh38)
- Gene constraint
- LOEUF 1.004 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 78.79
- Residue 456
- the cadherin 4 domain
Similar variants
- CDHR1 p.Ala456Glu Conflicting classifications of pathogenicity ★ ⚠ same residue
- CDHR1 p.Ala456Val Conflicting classifications of pathogenicity ★ ⚠ same residue
- CDHR1 c.1168-1G>C Pathogenic/Likely pathogenic ★★ same type
- CDHR1 c.1321-1G>A Likely pathogenic ★★ same type
- CDHR1 c.1485+2T>C Pathogenic ★★ same type
- CDHR1 c.1485+2T>G Pathogenic ★★ same type
- CDHR1 c.1554-2A>C Pathogenic/Likely pathogenic ★★ same type
- CDHR1 c.297+1G>T Pathogenic ★★ 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/cdhr1-p-ala456 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown