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CD6 p.Pro454=

c.1362G>A · rs376880399 · VCV3042003

Likely benign No assertion criteria
Classification
Likely benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0423%, nfe)
Conditions
1
CD6-related disorder

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 -1.7GERP -3.1
Overall
CADD6.465PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0423% European (non-Finnish) · 499/1,179,664 alleles
Filtering AF 0.0392% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.038%
Overall 0.0327% 527/1,613,198 alleles · ultra-rare exomes 499/1,461,086 · genomes 28/152,112 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.0423% 2,364
Remaining individualsnot grpmax-eligible 0.024% 4,163
Middle Eastern 0.0164% 6,082
African / African-American 0.00935% 10,698
Admixed American 0.00334% 29,932
Finnishnot grpmax-eligible 0.00312% 32,015
East Asian 0.00223% 44,802

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
CD6
Protein
p.Pro454=
Coding
c.1362G>A
MANE Select
NM_006725
dbSNP
rs376880399
Type
single nucleotide variant
Location
chr11:61013989 (GRCh38)
Gene constraint
LOEUF 1.03 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 66.14 · 1 PDB
Full CD6 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

CD6-related disorder

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/cd6-p-pro454 (accessed [today's date]).

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