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CEL p.Arg3Cys

c.7C>T · rs201383133 · VCV218596

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 7 submitters
gnomAD v4.1
Rare
low-frequency (popmax 2.08%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.365indeterminate
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 2GERP 1.7, phastCons 0.86
Regional constrainto/e 0.12constrained · MANE · 60 bp · p 7.3e-06 · regional, not allelic
Overall
CADD24.2PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 2.08% African / African-American · 1,513/72,746 alleles
Filtering AF 1.99% ClinGen BA1/BS1 input FAF95, joint · FAF99 1.96%
Overall 0.204% 3,166/1,549,678 alleles · low-frequency exomes 2,241/1,397,752 · genomes 925/151,926 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 2.08% 48
Middle Eastern 1.09% 91
Admixed American 0.387% 259
Remaining individualsnot grpmax-eligible 0.359% 279
Ashkenazi Jewishnot grpmax-eligible 0.185% 540
European (non-Finnish) 0.0962% 1,040
South Asian 0.0226% 4,422
East Asian 0.00245% 40,854
Finnishnot grpmax-eligible 0.00168% 59,552

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.Arg3Cys
Coding
c.7C>T
MANE Select
NM_001807
dbSNP
rs201383133
Type
single nucleotide variant
Location
chr9:133062009 (GRCh38)
Gene constraint
LOEUF 0.972 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 84.10 · 7 PDB
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-arg3cys (accessed [today's date]).

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