CHD4 p.Arg1183=
c.3549C>T · rs144001531 · VCV759463
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0227%, 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 -0.85 | GERP -3.7 |
| Overall | ||
| CADD | 8.036 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0227%
African / African-American · 17/74,912 alleles
Filtering AF
0.0144%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0118%
Overall
0.00105%
17/1,614,074 alleles · ultra-rare
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
- CHD4
- Protein
- p.Arg1183=
- Coding
- c.3549C>T
- MANE Select
- NM_001273
- dbSNP
- rs144001531
- Type
- single nucleotide variant
- Location
- chr12:6587866 (GRCh38)
- Gene constraint
- LOEUF 0.192 · pLI 1.00 · ClinGen HI 1/3 (gnomAD)
- Structure
- AlphaFold pLDDT 65.41 · 12 PDB
- Residue 1183
- an α-helix; the helicase c-terminal domain
Similar variants
- CHD4 p.Arg1183Cys Pathogenic/Likely pathogenic ★★ same residue
- CHD4 p.Arg1183His Pathogenic/Likely pathogenic ★★ same residue
- CHD4 p.Arg1068His Pathogenic/Likely pathogenic ★★ same type
- CHD4 p.Arg1173Gln Pathogenic/Likely pathogenic ★★ same type
- CHD4 p.Arg1173Trp Pathogenic/Likely pathogenic ★★ same type
- CHD4 p.Arg1177Cys Pathogenic/Likely pathogenic ★★ same type
- CHD4 p.Arg1177His Pathogenic/Likely pathogenic ★★ same type
- CHD4 p.Arg1340Cys 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/chd4-p-arg1183 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown