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CCND2 p.Lys234=

c.702G>A · rs139239250 · VCV3054551

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
ultra-rare (popmax 0.0295%, 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 8.6GERP 2.2, phastCons 1
Overall
CADD12.16PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0295% European (non-Finnish) · 348/1,179,592 alleles
Filtering AF 0.0269% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0259%
Overall 0.0221% 357/1,613,136 alleles · ultra-rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0295% 3,390
Remaining individualsnot grpmax-eligible 0.00961% 10,409
African / African-American 0.00401% 24,945

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
CCND2
Protein
p.Lys234=
Coding
c.702G>A
MANE Select
NM_001759
dbSNP
rs139239250
Type
single nucleotide variant
Location
chr12:4288972 (GRCh38)
Gene constraint
LOEUF 0.385 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 87.98 · 1 PDB
Full CCND2 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/ccnd2-p-lys234 (accessed [today's date]).

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