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CKAP2L p.Phe179=

c.537T>C · rs566644127 · VCV1617789

Benign Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.448%, sas)

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 2.4GERP -1.2, phastCons 0.001
Overall
CADD3.951PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.448% South Asian · 396/88,298 alleles
Filtering AF 0.412% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.398%
Overall 0.0265% 424/1,601,266 alleles · rare
Ancestry group Frequency 1 in
South Asiangrpmax 0.448% 223
Remaining individualsnot grpmax-eligible 0.0436% 2,291
European (non-Finnish) 8.5e-05% 1,176,412

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
CKAP2L
Protein
p.Phe179=
Coding
c.537T>C
MANE Select
NM_152515
dbSNP
rs566644127
Type
single nucleotide variant
Location
chr2:112756834 (GRCh38)
Gene constraint
LOEUF 0.72 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 54.68
Full CKAP2L 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/ckap2l-p-phe179 (accessed [today's date]).

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