DEF6 p.Gln66=
c.198G>A · rs1241575554 · VCV1946719
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000932%, nfe)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.072 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 1.8 | GERP -0.22, phastCons 1 |
| Overall | ||
| CADD | 7.009 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.000932%
European (non-Finnish) · 11/1,180,020 alleles
Filtering AF
0.0005%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000366%
Overall
0.000682%
11/1,613,966 alleles · very 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
- DEF6
- Protein
- p.Gln66=
- Coding
- c.198G>A
- MANE Select
- NM_022047
- dbSNP
- rs1241575554
- Type
- single nucleotide variant
- Location
- chr6:35309771 (GRCh38)
- Gene constraint
- LOEUF 0.61 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 78.91
Similar variants
- DEF6 p.Ala395Glu Uncertain significance ★★ ⚠ same type
- DEF6 p.Ala617Val Uncertain significance ★★ ⚠ same type
- DEF6 p.Arg104Pro Uncertain significance ★★ ⚠ same type
- DEF6 p.Arg104Trp Uncertain significance ★★ ⚠ same type
- DEF6 p.Arg192Cys Uncertain significance ★★ ⚠ same type
- DEF6 p.Arg195Gln Uncertain significance ★★ ⚠ same type
- DEF6 p.Arg349Leu Uncertain significance ★★ ⚠ same type
- DEF6 p.Arg4Cys Uncertain significance ★★ ⚠ 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/def6-p-gln66 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown