CDC42 c.486+2T>C
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
Consequence
canonical splice-site (±1/±2)
predicted LoF
gnomAD v4.1
Absent
absent from gnomAD v4.1
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal. | ||
| Consequence | canonical splice-site (±1/±2) | predicted loss-of-function |
|---|---|---|
| Splicing | ||
| Splice region | donor +2 | canonical splice dinucleotide (donor +2) · inside the BP7-excluded zone |
| SpliceAI | Δ0.58 | donor loss · deltas |
| Pangolin | Δ0.63 | gain · loss 0.61 · SpliceAI calls loss · independent |
| Constraint at this position | ||
| Conservation | phyloP 7.7 | GERP 2.4, phastCons 1 |
| Non-coding constraint | Z 3.90 | 1 kb window · o/e 0.72 · regional · uncalibrated |
| Overall | ||
| CADD | 34.0 | PHRED · no single calibrated threshold — expert panels disagree |
Predicted loss-of-function is descriptive, not an applied PVS1 code.
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- CDC42
- Coding
- c.486+2T>C
- MANE Select
- NM_001791
- Type
- single nucleotide variant
- Location
- chr1:22086868 (GRCh38)
- Gene constraint
- LOEUF 0.611 · pLI 0.87 (gnomAD)
- Structure
- AlphaFold pLDDT 93.30 · 48 PDB
Similar variants
- CDC42 p.Ala159Val Pathogenic ★★ same type
- CDC42 p.Arg186Cys Pathogenic ★★ ⚠ same type
- CDC42 p.Arg66Gly Pathogenic ★★ same type
- CDC42 p.Arg68Gln Pathogenic ★★ same type
- CDC42 p.Cys81Phe Likely pathogenic ★★ same type
- CDC42 p.Glu171Lys Pathogenic ★★ same type
- CDC42 p.Ser83Pro Pathogenic ★★ same type
- CDC42 p.Tyr23Cys 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/cdc42-c-486-plus-2t-c (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown