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CCNQ p.Ala167=

c.501C>T · rs782615471 · VCV1299815

Benign Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
rare (popmax 0.176%, sas)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.019moderately benign-leaning
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -1.2GERP -3.4
Overall
CADD3.369PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.176% South Asian · 100/56,678 alleles
Filtering AF 0.148% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.138%
Overall 0.0106% 128/1,210,439 alleles · rare
Ancestry group Frequency 1 in
South Asiangrpmax 0.176% 567
Remaining individualsnot grpmax-eligible 0.0063% 15,862
East Asian 0.00296% 33,761
European (non-Finnish) 0.00268% 37,292

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
CCNQ
Protein
p.Ala167=
Coding
c.501C>T
MANE Select
NM_152274
dbSNP
rs782615471
Type
single nucleotide variant
Location
chrX:153592662 (GRCh38)
Structure
AlphaFold pLDDT 88.81
Full CCNQ 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/ccnq-p-ala167 (accessed [today's date]).

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