CYFIP2 p.Ala393=
c.1179C>A · rs1759975144 · VCV932399
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
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 -1.5 | GERP -4.6 |
| Overall | ||
| CADD | 2.772 | PHRED · no single calibrated threshold — expert panels disagree |
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
- CYFIP2
- Protein
- p.Ala393=
- Coding
- c.1179C>A
- MANE Select
- NM_001037333
- dbSNP
- rs1759975144
- Type
- single nucleotide variant
- Location
- chr5:157314412 (GRCh38)
- Gene constraint
- LOEUF 0.274 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 87.28
Similar variants
- CYFIP2 p.Arg87Cys Pathogenic/Likely pathogenic ★★ same type
- CYFIP2 p.Arg87Pro Pathogenic/Likely pathogenic ★★ same type
- CYFIP2 p.Glu640Lys Pathogenic ★★ same type
- CYFIP2 p.Tyr108His Likely pathogenic ★★ ⚠ same type
- CYFIP2 p.Ala1074Thr Uncertain significance ★★ ⚠ same type
- CYFIP2 p.Ala773Thr Uncertain significance ★★ ⚠ same type
- CYFIP2 p.Ala80Val Uncertain significance ★★ ⚠ same type
- CYFIP2 p.Arg1041His 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/cyfip2-p-ala393 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown