CHD3 p.Glu22Asp
c.66A>C · rs1967498420 · VCV3144127
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.0025%, amr)
Conditions
1
Inborn genetic diseases
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.324 | indeterminate |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 5.4 | GERP 0.27, phastCons 1 |
| Overall | ||
| CADD | 14.85 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0025%
Admixed American · 1/40,038 alleles
Overall
0.000276%
3/1,086,978 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.0025% | 40,038 |
| African / African-American | 0.00165% | 60,514 |
| European (non-Finnish) | 0.000109% | 917,549 |
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
- CHD3
- Protein
- p.Glu22Asp
- Coding
- c.66A>C
- MANE Select
- NM_001005273 · reported on NM_001005271
- dbSNP
- rs1967498420
- Type
- single nucleotide variant
- Location
- chr17:7884872 (GRCh38)
- Gene constraint
- LOEUF 0.257 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 63.21
Similar variants
- CHD3 p.Arg103Ter Pathogenic ★★ same condition
- CHD3 p.Arg1078Gln Pathogenic/Likely pathogenic ★★ same condition
- CHD3 p.Arg966Trp Pathogenic ★★ same condition
- CHD3 p.Arg985Trp Pathogenic/Likely pathogenic ★★ same condition
- CHD3 p.Pro1918= Likely pathogenic ★★ same condition
- CHD3 p.Arg1266Trp Uncertain significance ★★ ⚠ same condition
- CHD3 p.Arg1377Cys Uncertain significance ★★ ⚠ same condition
- CHD3 p.Arg1381Leu 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/chd3-p-glu22asp (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown