CHD3 p.Pro1918=
c.5754G>A · rs2545174190 · VCV1805163
Likely pathogenic
Multiple submitters
Classification
Likely pathogenic
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Absent
absent from gnomAD v4.1
Conditions
2
Inborn genetic diseases
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.339 | indeterminate |
|---|---|---|
| Splicing | ||
| SpliceAI | <0.2 | all four deltas below 0.2 · G>C here scores Δ0.34 · evaluated, not missing |
| Pangolin | Δ0.75 | loss · gain 0.07 · SpliceAI below 0.2 · independent |
| Constraint at this position | ||
| Conservation | phyloP 9.9 | GERP 0.88, phastCons 1 |
| Overall | ||
| CADD | 23.3 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- CHD3
- Protein
- p.Pro1918=
- Coding
- c.5754G>A
- MANE Select
- NM_001005273
- dbSNP
- rs2545174190
- Type
- single nucleotide variant
- Location
- chr17:7910591 (GRCh38)
- Gene constraint
- LOEUF 0.257 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 63.21
- Residue 1918
- the 'required for interaction with pcnt' region; a UniProt-annotated variant site (in snibcps)
Similar variants
- CHD3 c.4073-2A>C Likely pathogenic ★★ same condition
- CHD3 p.Arg103Ter Pathogenic ★★ same condition
- CHD3 p.Arg1078Gln Pathogenic/Likely pathogenic ★★ same condition
- CHD3 p.Arg1121Pro Pathogenic/Likely pathogenic ★★ same condition
- CHD3 p.Arg1169Gln Pathogenic/Likely pathogenic ★★ same condition
- CHD3 p.Arg1169Pro Pathogenic/Likely pathogenic ★★ same condition
- CHD3 p.Arg1169Trp Pathogenic ★★ same condition
- CHD3 p.Arg1172Gln Pathogenic/Likely pathogenic ★★ 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-pro1918 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown