DEAF1 p.Pro450=
c.1350G>A · rs764182783 · VCV1603134
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0245%, eas)
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 -3.9 | GERP -2.8 |
| Overall | ||
| CADD | 5.304 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0245%
East Asian · 11/44,908 alleles
Filtering AF
0.0137%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0105%
Overall
0.00161%
26/1,613,868 alleles · ultra-rare
exomes 25/1,461,654 · genomes 1/152,214 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.0245% | 4,083 |
| African / African-American | 0.00267% | 37,466 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,488 |
| European (non-Finnish) | 0.00102% | 98,337 |
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
- DEAF1
- Protein
- p.Pro450=
- Coding
- c.1350G>A
- MANE Select
- NM_021008
- dbSNP
- rs764182783
- Type
- single nucleotide variant
- Location
- chr11:674689 (GRCh38)
- Gene constraint
- LOEUF 1.18 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 61.62 · 3 PDB
- Residue 450
- the 'interaction with lmo4' region
Similar variants
- DEAF1 p.Pro450Leu Uncertain significance ★★ ⚠ same residue
- DEAF1 p.Pro450Ser Uncertain significance ★★ ⚠ same residue
- DEAF1 p.Pro450Thr Uncertain significance ★ ⚠ same residue
- DEAF1 c.998-2A>G Likely pathogenic ★★ same type
- DEAF1 p.Arg224Pro Pathogenic/Likely pathogenic ★★ same type
- DEAF1 p.Arg224Trp Pathogenic/Likely pathogenic ★★ same type
- DEAF1 p.Arg226Trp Pathogenic/Likely pathogenic ★★ same type
- DEAF1 p.Arg246Thr Pathogenic/Likely 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/deaf1-p-pro450 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown