CPLANE1 p.Leu809=
c.2427A>G · rs886038681 · VCV261668
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 5 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0666%, mid)
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 -2.8 | GERP -3.2 |
| Overall | ||
| CADD | 1.926 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0666%
Middle Eastern · 4/6,008 alleles
Filtering AF
0.0227%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.0136%
Overall
0.00342%
53/1,551,322 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Middle Easterngrpmax | 0.0666% | 1,502 |
| Remaining individualsnot grpmax-eligible | 0.00999% | 10,015 |
| African / African-American | 0.00684% | 14,609 |
| European (non-Finnish) | 0.00323% | 30,995 |
| South Asian | 0.00119% | 84,064 |
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
- CPLANE1
- Protein
- p.Leu809=
- Coding
- c.2427A>G
- MANE Select
- NM_001384732
- dbSNP
- rs886038681
- Type
- single nucleotide variant
- Location
- chr5:37224605 (GRCh38)
- Gene constraint
- LOEUF 0.728 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Similar variants
- CPLANE1 p.Leu809Ter Pathogenic ★ same residue
- CPLANE1 c.1372-2A>G Pathogenic/Likely pathogenic ★★ same type
- CPLANE1 c.2291+1G>A Likely pathogenic ★★ same type
- CPLANE1 c.2291+2T>C Pathogenic/Likely pathogenic ★★ same type
- CPLANE1 c.2292-1G>A Likely pathogenic ★★ same type
- CPLANE1 c.2500+1G>A Likely pathogenic ★★ same type
- CPLANE1 c.2920+1G>A Likely pathogenic ★★ same type
- CPLANE1 c.3290-2A>G 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/cplane1-p-leu809 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown