CUL3 p.Ala755=
c.2265A>G · rs1237148190 · VCV2879587
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00288%, nfe)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| REVEL | 0.08 | moderately benign-leaning |
|---|---|---|
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 6.2 | GERP 1.8, phastCons 1 |
| Overall | ||
| CADD | 18.09 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00288%
European (non-Finnish) · 34/1,179,932 alleles
Filtering AF
0.00207%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00183%
Overall
0.00211%
34/1,613,906 alleles · very rare
exomes 33/1,461,672 · genomes 1/152,234 · joint denominator
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.Ala755=
- Coding
- c.2265A>G
- MANE Select
- NM_003590
- dbSNP
- rs1237148190
- Type
- single nucleotide variant
- Location
- chr2:224474287 (GRCh38)
- Gene constraint
- LOEUF 0.365 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 90.68 · 31 PDB
- Residue 755
- a UniProt-annotated variant site (in nedaus); the cullin neddylation domain
Similar variants
- 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
- CUL3 p.Arg438Gly 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-ala755 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown