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CEL p.Pro561Leu

c.1682C>T · VCV3378039

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000594%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.148moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 1.5GERP 0.25, phastCons 0.002
Regional constrainto/e 1.11unconstrained · MANE · 642 bp · p 0.096 · regional, not allelic
Overall
CADD19.71PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.000594% European (non-Finnish) · 7/1,178,366 alleles
Filtering AF 0.000247% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000159%
Overall 0.000436% 7/1,605,472 alleles · very rare

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.Pro561Leu
Coding
c.1682C>T
MANE Select
NM_001807
Type
single nucleotide variant
Location
chr9:133071184 (GRCh38)
Gene constraint
LOEUF 0.972 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 84.10 · 7 PDB
Residue 561
the 'disordered' region; the '17 x 11 aa tandem repeats, glycodomain, o-linked (mucin type)' region
Full CEL gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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-pro561leu (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown