CEL p.Ser566Pro
c.1696T>C · VCV3265705
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.0011%, sas)
Conditions
1
Inborn genetic diseases
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.086 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP -3.1 | GERP -2.7 |
| Regional constraint | o/e 1.11 | unconstrained · MANE · 642 bp · p 0.096 · regional, not allelic |
| Overall | ||
| CADD | 2.256 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0011%
South Asian · 1/90,908 alleles
Overall
0.000138%
2/1,452,590 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.0011% | 90,908 |
| European (non-Finnish) | 8.49e-05% | 1,178,412 |
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
- CEL
- Protein
- p.Ser566Pro
- Coding
- c.1696T>C
- MANE Select
- NM_001807
- Type
- single nucleotide variant
- Location
- chr9:133071198 (GRCh38)
- Gene constraint
- LOEUF 0.972 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 84.10 · 7 PDB
- Residue 566
- the 'disordered' region; the '17 x 11 aa tandem repeats, glycodomain, o-linked (mucin type)' region
Similar variants
- CEL p.Ser566= Benign/Likely benign ★★ same residue
- CEL p.Ala295Ser Uncertain significance ★★ same condition
- CEL p.Ala548Glu Uncertain significance ★★ same condition
- CEL p.Arg185Trp Uncertain significance ★★ same condition
- CEL p.Arg443Trp Uncertain significance ★★ same condition
- CEL p.Gln460Arg Uncertain significance ★★ same condition
- CEL p.Glu710Lys Uncertain significance ★★ same condition
- CEL p.Gly147Ser Uncertain significance ★★ same condition
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/cel-p-ser566pro (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown