CEP63 p.Tyr321=
c.963C>T · VCV4964353
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00223%, eas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | all four deltas below 0.2 · C>G here scores Δ0.24 · evaluated, not missing |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -2.2 | GERP -3.5 |
| Overall | ||
| CADD | 0.378 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00223%
East Asian · 1/44,864 alleles
Filtering AF
2.8e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 1.1e-05%
Overall
0.000248%
4/1,613,538 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.00223% | 44,864 |
| African / African-American | 0.00134% | 74,886 |
| European (non-Finnish) | 0.00017% | 589,835 |
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
- CEP63
- Protein
- p.Tyr321=
- Coding
- c.963C>T
- MANE Select
- NM_001353108
- Type
- single nucleotide variant
- Location
- chr3:134547368 (GRCh38)
- Gene constraint
- LOEUF 1.127 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 77.95 · 4 PDB
Similar variants
- CEP63 p.Tyr321Phe Likely benign ★★ same residue
- CEP63 c.1067+2T>C Likely pathogenic ★★ same type
- CEP63 c.790-2A>G Likely pathogenic ★★ same type
- CEP63 p.Arg150His Uncertain significance ★★ ⚠ same type
- CEP63 p.Arg215Trp Uncertain significance ★★ ⚠ same type
- CEP63 p.Arg229Cys Uncertain significance ★★ ⚠ same type
- CEP63 p.Arg312Gln Uncertain significance ★★ ⚠ same type
- CEP63 p.Arg46His Uncertain significance ★★ ⚠ same type
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/cep63-p-tyr321 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown