| Class b: All beta proteins [48724] (149 folds) | 
| Fold b.40: OB-fold [50198] (10 superfamilies) barrel, closed or partly opened n=5, S=10 or S=8; greek-key  | 
Superfamily b.40.2: Bacterial enterotoxins [50203] (2 families) ![]()  | 
| Family b.40.2.2: Superantigen toxins, N-terminal domain [50219] (14 proteins) | 
| Protein Staphylococcal enterotoxin C3, SEC3 [50228] (1 species) | 
| Staphylococcus aureus [TaxId:1280] [50229] (10 PDB entries) | 
Timeline for Protein Staphylococcal enterotoxin C3, SEC3 from b.40.2.2: Superantigen toxins, N-terminal domain: