CYFIP2 p.Cys98=
c.294C>T · rs368093712 · VCV1494821
Conflicting classifications of pathogenicity
Conflicting submitters
Classification
Conflicting classifications of pathogenicity
ClinVar
Review
Conflicting submitters ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00729%, nfe)
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 1.2 | GERP -0.26, phastCons 1 |
| Overall | ||
| CADD | 9.318 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00729%
European (non-Finnish) · 86/1,179,486 alleles
Filtering AF
0.00604%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00557%
Overall
0.00552%
89/1,613,260 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| European (non-Finnish)grpmax | 0.00729% | 13,715 |
| Remaining individualsnot grpmax-eligible | 0.00481% | 20,807 |
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
- CYFIP2
- Protein
- p.Cys98=
- Coding
- c.294C>T
- MANE Select
- NM_001037333
- dbSNP
- rs368093712
- Type
- single nucleotide variant
- Location
- chr5:157296681 (GRCh38)
- Gene constraint
- LOEUF 0.274 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 87.28
Similar variants
- CYFIP2 p.Cys98Arg Uncertain significance ★ ⚠ same residue
- 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
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-cys98 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown