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CEP97 p.Leu280=

c.840A>T · rs2926543 · VCV1601501

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.376%, nfe)

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
ConservationphyloP 2.9GERP 0.9, phastCons 1
Overall
CADD9.209PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.376% European (non-Finnish) · 4,436/1,180,018 alleles
Filtering AF 0.367% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.363%
Overall 0.304% 4,903/1,614,182 alleles · rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.376% 266
Remaining individualsnot grpmax-eligible 0.272% 368
Finnishnot grpmax-eligible 0.203% 493
Amishnot grpmax-eligible 0.11% 912
South Asian 0.079% 1,265
Admixed American 0.0733% 1,364
Middle Eastern 0.066% 1,516
African / African-American 0.06% 1,668
Ashkenazi Jewishnot grpmax-eligible 0.00338% 29,604

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
CEP97
Protein
p.Leu280=
Coding
c.840A>T
MANE Select
NM_024548
dbSNP
rs2926543
Type
single nucleotide variant
Location
chr3:101755541 (GRCh38)
Gene constraint
LOEUF 0.847 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 58.89
Full CEP97 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/cep97-p-leu280 (accessed [today's date]).

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