CLCN6 p.Glu66=
c.198G>A · rs781578347 · VCV2788180
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00223%, 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 6.5 | GERP 0.44, phastCons 1 |
| Overall | ||
| CADD | 10.94 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00223%
East Asian · 1/44,880 alleles
Overall
6.85e-05%
1/1,460,604 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
- CLCN6
- Protein
- p.Glu66=
- Coding
- c.198G>A
- MANE Select
- NM_001286
- dbSNP
- rs781578347
- Type
- single nucleotide variant
- Location
- chr1:11815896 (GRCh38)
- Gene constraint
- LOEUF 0.787 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 77.43 · 3 PDB
- Residue 66
- an α-helix
Similar variants
- CLCN6 p.Tyr553Cys Pathogenic ★★ ⚠ same type
- CLCN6 p.Ala127Thr Uncertain significance ★★ ⚠ same type
- CLCN6 p.Ala144Glu Uncertain significance ★★ ⚠ same type
- CLCN6 p.Ala256Val Uncertain significance ★★ ⚠ same type
- CLCN6 p.Ala392Val Uncertain significance ★★ ⚠ same type
- CLCN6 p.Ala522Thr Uncertain significance ★★ ⚠ same type
- CLCN6 p.Ala527Val Uncertain significance ★★ ⚠ same type
- CLCN6 p.Ala78Val 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/clcn6-p-glu66 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown