CLCNKB p.Pro379=
c.1137C>T · VCV3713416
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00492%, nfe)
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 -14 | GERP -3.4 |
| Overall | ||
| CADD | 0.24 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00492%
European (non-Finnish) · 58/1,179,954 alleles
Filtering AF
0.00386%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00353%
Overall
0.0039%
63/1,613,840 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.00492% | 20,344 |
| Finnishnot grpmax-eligible | 0.00313% | 31,986 |
| Admixed American | 0.00167% | 60,022 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,484 |
| African / African-American | 0.00133% | 75,002 |
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
- CLCNKB
- Protein
- p.Pro379=
- Coding
- c.1137C>T
- MANE Select
- NM_000085
- Type
- single nucleotide variant
- Location
- chr1:16050958 (GRCh38)
- Gene constraint
- LOEUF 1.072 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 87.16
Similar variants
- CLCNKB c.968+1G>A Pathogenic/Likely pathogenic ★★ same type
- CLCNKB p.Ala204Thr Pathogenic/Likely pathogenic ★★ same type
- CLCNKB p.Ala77Pro Pathogenic/Likely pathogenic ★★ same type
- CLCNKB p.Arg304Ter Pathogenic/Likely pathogenic ★★ same type
- CLCNKB p.Arg438His Pathogenic ★★ same type
- CLCNKB p.Arg595Ter Pathogenic ★★ same type
- CLCNKB p.Arg76Ter Pathogenic ★★ same type
- CLCNKB p.Glu225Ter 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/clcnkb-p-pro379 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown