CNTLN p.Leu289Ser
c.866T>C · VCV4231091
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Not reported
no allele count reported in gnomAD v4.1 (AN 1,530,912)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.15 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
| Constraint at this position | ||
| Conservation | phyloP 7.8 | GERP 1.6, phastCons 1 |
| Regional constraint | o/e 1.30 | unconstrained · MANE · 368 kb · p 1.7e-33 · regional, not allelic |
| Overall | ||
| CADD | 24.1 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
No allele count reported in gnomAD v4.1 (AN 1,530,912). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.
Variant & gene context
- Gene
- CNTLN
- Protein
- p.Leu289Ser
- Coding
- c.866T>C
- MANE Select
- NM_017738
- Type
- single nucleotide variant
- Location
- chr9:17273749 (GRCh38)
- Gene constraint
- LOEUF 1.431 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 71.14
Similar variants
- CNTLN p.Phe935Leu Uncertain significance ★★ same type
- CNTLN c.3115-9A>T Benign ★★ same type
- CNTLN p.Ala1256= Benign ★★ same type
- CNTLN p.Asp553Glu Benign ★★ same type
- CNTLN p.Gln800= Benign ★★ same type
- CNTLN p.Ser404Asn Benign ★★ same type
- CNTLN p.Ala1005Val Uncertain significance ★ same type
- CNTLN p.Ala1248Thr 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/cntln-p-leu289ser (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown