CCN6 p.Leu330=
c.990G>C · rs2546930662 · VCV2747614
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
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 -0.038 | GERP -2.7, phastCons 0.4 |
| Overall | ||
| CADD | 2.047 | 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
- CCN6
- Protein
- p.Leu330=
- Coding
- c.990G>C
- MANE Select
- NM_198239
- dbSNP
- rs2546930662
- Type
- single nucleotide variant
- Location
- chr6:112069545 (GRCh38)
- Gene constraint
- LOEUF 1.055 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Structure
- AlphaFold pLDDT 74.30
- Residue 330
- a disulfide bond; a UniProt-annotated variant site (in pprd); the ctck domain
Similar variants
- CCN6 c.49-1G>A Pathogenic/Likely pathogenic ★★ same type
- CCN6 c.590-1G>C Likely pathogenic ★★ same type
- CCN6 p.Ala197Pro Pathogenic/Likely pathogenic ★★ ⚠ same type
- CCN6 p.Cys223Gly Pathogenic ★★ same type
- CCN6 p.Cys337Tyr Pathogenic/Likely pathogenic ★★ same type
- CCN6 p.Cys52Ter Pathogenic/Likely pathogenic ★★ same type
- CCN6 p.Cys78Tyr Pathogenic/Likely pathogenic ★★ same type
- CCN6 p.Met1Val 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/ccn6-p-leu330 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown