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CMPK1 p.Ser29Phe

c.86C>T · VCV4654718

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00243%, eas)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.07moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -0.32GERP 0.63
Regional constrainto/e 1.31unconstrained · MANE · 100 bp · p 0.038 · regional, not allelic
Overall
CADD12.31PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00243% East Asian · 1/41,124 alleles
Overall 0.000257% 4/1,556,080 alleles · very rare
Ancestry group Frequency 1 in
East Asiangrpmax 0.00243% 41,124
African / African-American 0.00139% 72,146
South Asian 0.00118% 84,524
European (non-Finnish) 8.69e-05% 1,151,368

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
CMPK1
Protein
p.Ser29Phe
Coding
c.86C>T
MANE Select
NM_016308
Type
single nucleotide variant
Location
chr1:47334031 (GRCh38)
Gene constraint
LOEUF 0.902 · pLI 0.18 (gnomAD)
Structure
AlphaFold pLDDT 97.06 · 2 PDB
Full CMPK1 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/cmpk1-p-ser29phe (accessed [today's date]).

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