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CCDC6 p.Leu206=

c.616T>C · rs143441008 · VCV709697

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.797%, afr)

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 1.4GERP 0.18, phastCons 0.12
Overall
CADD7.337PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.797% African / African-American · 598/74,992 alleles
Filtering AF 0.744% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.723%
Overall 0.0406% 655/1,613,276 alleles · rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.797% 125
Admixed American 0.045% 2,222
Remaining individualsnot grpmax-eligible 0.0384% 2,603
South Asian 0.0011% 91,048
European (non-Finnish) 0.000424% 235,865

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
CCDC6
Protein
p.Leu206=
Coding
c.616T>C
MANE Select
NM_005436
dbSNP
rs143441008
Type
single nucleotide variant
Location
chr10:59814722 (GRCh38)
Gene constraint
LOEUF 0.562 · pLI 0.89 (gnomAD)
Structure
AlphaFold pLDDT 76.03 · 2 PDB
Residue 206
the '5 x 29 aa tandem repeats' region
Full CCDC6 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/ccdc6-p-leu206 (accessed [today's date]).

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