CPEB2 p.Ser464Thr
c.1391G>C · rs993949331 · VCV2465267
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.0069%, nfe)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.075 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 7.8 | GERP 0.44, phastCons 1 |
| Regional constraint | o/e 1.34 | unconstrained · MANE · 50 kb · p 8.8e-28 · regional, not allelic |
| Overall | ||
| CADD | 21.7 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0069%
European (non-Finnish) · 80/1,159,274 alleles
Filtering AF
0.00564%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00523%
Overall
0.00579%
82/1,415,462 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.0069% | 14,491 |
| Admixed American | 0.00184% | 54,406 |
| Remaining individualsnot grpmax-eligible | 0.00166% | 60,298 |
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
- CPEB2
- Protein
- p.Ser464Thr
- Coding
- c.1391G>C
- MANE Select
- NM_001177382
- dbSNP
- rs993949331
- Type
- single nucleotide variant
- Location
- chr4:15004064 (GRCh38)
- Gene constraint
- LOEUF 1.328 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 61.86
- Residue 464
- the rrm 2 domain
Similar variants
- CPEB2 p.Ala113Val Uncertain significance ★ same type
- CPEB2 p.Ala27Val Uncertain significance ★ same type
- CPEB2 p.Ala287Ser Uncertain significance ★ same type
- CPEB2 p.Ala288Val Uncertain significance ★ same type
- CPEB2 p.Ala494Ser Uncertain significance ★ same type
- CPEB2 p.Ala517Thr Uncertain significance ★ same type
- CPEB2 p.Ala540Val Uncertain significance ★ same type
- CPEB2 p.Ala541Thr 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/cpeb2-p-ser464thr (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown