CUL3 p.Ala732=
c.2196G>C · rs551278501 · VCV2147980
Benign
Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.198%, eas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.111 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 2.4 | GERP -3.6, phastCons 1 |
| Overall | ||
| CADD | 13.39 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.198%
East Asian · 89/44,854 alleles
Filtering AF
0.165%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.153%
Overall
0.00626%
101/1,612,654 alleles · rare
exomes 92/1,460,404 · genomes 9/152,250 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.198% | 504 |
| South Asian | 0.00881% | 11,346 |
| Remaining individualsnot grpmax-eligible | 0.0032% | 31,231 |
| European (non-Finnish) | 0.00017% | 589,776 |
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
- CUL3
- Protein
- p.Ala732=
- Coding
- c.2196G>C
- MANE Select
- NM_003590
- dbSNP
- rs551278501
- Type
- single nucleotide variant
- Location
- chr2:224474356 (GRCh38)
- Gene constraint
- LOEUF 0.365 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 90.68 · 31 PDB
- Residue 732
- a UniProt-annotated variant site (in nedaus); the cullin neddylation domain
Similar variants
- CUL3 p.Ala732Val Uncertain significance ★★ ⚠ same residue
- CUL3 c.1377+1G>A Pathogenic/Likely pathogenic ★★ same type
- CUL3 c.1377+4A>G Likely pathogenic ★★ same type
- CUL3 c.883+1G>A Pathogenic/Likely pathogenic ★★ same type
- CUL3 c.883+1G>T Pathogenic ★★ same type
- CUL3 p.Arg128Cys Pathogenic/Likely pathogenic ★★ same type
- CUL3 p.Arg148Ter Pathogenic ★★ same type
- CUL3 p.Arg247Ter Pathogenic ★★ 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/cul3-p-ala732 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown