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CEP97 p.Arg259=

c.777G>A · rs755565702 · VCV2742021

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0356%, eas)

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 0.027GERP -2.5, phastCons 0.35
Overall
CADD6.462PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0356% East Asian · 16/44,890 alleles
Filtering AF 0.0223% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0182%
Overall 0.0013% 21/1,613,972 alleles · ultra-rare
Ancestry group Frequency 1 in
East Asiangrpmax 0.0356% 2,806
Remaining individualsnot grpmax-eligible 0.0064% 15,619
European (non-Finnish) 8.47e-05% 1,180,008

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.Arg259=
Coding
c.777G>A
MANE Select
NM_024548
dbSNP
rs755565702
Type
single nucleotide variant
Location
chr3:101755478 (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-arg259 (accessed [today's date]).

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