CNOT1 p.Pro309=
c.927A>G · rs148760682 · VCV2196582
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.02%, 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 | ||
| Conservation | phyloP -0.1 | GERP 2.1, phastCons 0.85 |
| Overall | ||
| CADD | 11.69 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.02%
African / African-American · 15/75,054 alleles
Filtering AF
0.0123%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00987%
Overall
0.00768%
124/1,614,056 alleles · ultra-rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.02% | 5,004 |
| European (non-Finnish) | 0.00898% | 11,132 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,253 |
| Admixed American | 0.00167% | 60,018 |
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
- CNOT1
- Protein
- p.Pro309=
- Coding
- c.927A>G
- MANE Select
- NM_016284
- dbSNP
- rs148760682
- Type
- single nucleotide variant
- Location
- chr16:58583062 (GRCh38)
- Gene constraint
- LOEUF 0.064 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Structure
- AlphaFold pLDDT 75.22 · 21 PDB
- Residue 309
- a UniProt-annotated variant site (in vibos); an α-helix
Similar variants
- CNOT1 c.434-2A>G Pathogenic ★★ same type
- CNOT1 p.Arg26Ter Pathogenic/Likely pathogenic ★★ same type
- CNOT1 p.Arg535Cys Pathogenic ★★ same type
- CNOT1 c.310-3C>G Uncertain significance ★★ same type
- CNOT1 c.5895+4T>C Uncertain significance ★★ same type
- CNOT1 p.Ala1368Val Uncertain significance ★★ ⚠ same type
- CNOT1 p.Ala1503Thr Uncertain significance ★★ ⚠ same type
- CNOT1 p.Ala1604Gly 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/cnot1-p-pro309 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown