| Class b: All beta proteins [48724] (149 folds) | 
| Fold b.34: SH3-like barrel [50036] (15 superfamilies) barrel, partly opened; n*=4, S*=8; meander the last strand is interrupted by a turn of 3-10 helix  | 
Superfamily b.34.9: Tudor/PWWP/MBT [63748] (3 families) ![]()  | 
| Family b.34.9.2: PWWP domain [69250] (4 proteins) includes the C-terminal all-alpha subdomain  | 
| Protein Hepatoma-derived growth factor, HDGF [117151] (1 species) | 
| Human (Homo sapiens) [TaxId:9606] [117152] (1 PDB entry) | 
| Domain d1ri0a_: 1ri0 A: [111806] | 
Timeline for Protein Hepatoma-derived growth factor, HDGF from b.34.9.2: PWWP domain: