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CASP8AP2 p.Arg957Ser

c.2869C>A · rs368026528 · VCV3137639

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000392%, 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 0.57GERP -0.48
Regional constrainto/e 0.76unconstrained · MANE · 22 kb · p 7.8e-31 · regional, not allelic
Overall
CADD6.808PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.000392% European (non-Finnish) · 4/1,020,338 alleles
Filtering AF 9.2e-05% ClinGen BA1/BS1 input FAF95, joint · FAF99 6.2e-05%
Overall 0.000293% 4/1,363,516 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
CASP8AP2
Protein
p.Arg957Ser
Coding
c.2869C>A
MANE Select
NM_001137667
dbSNP
rs368026528
Type
single nucleotide variant
Location
chr6:89866159 (GRCh38)
Gene constraint
LOEUF 0.209 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 44.28 · 4 PDB
Residue 957
the 'disordered' region
Full CASP8AP2 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/casp8ap2-p-arg957ser (accessed [today's date]).

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