|  | Class b: All beta proteins [48724] (178 folds) | 
|  | Fold b.34: SH3-like barrel [50036] (21 superfamilies) barrel, partly opened; n*=4, S*=8; meander the last strand is interrupted by a turn of 3-10 helix | 
|  | Superfamily b.34.5: Translation proteins SH3-like domain [50104] (8 families)  many known members contain KOW motif | 
|  | Family b.34.5.4: N-utilization substance G protein NusG, C-terminal domain [82072] (2 proteins) | 
|  | N-utilization substance G protein NusG, C-terminal domain [82073] (3 species) | 
|  | Species Aquifex aeolicus [TaxId:63363] [82074] (3 PDB entries) | 
|  | Species Escherichia coli [TaxId:562] [255301] (1 PDB entry) | 
|  | Species Thermus thermophilus [TaxId:274] [101696] (1 PDB entry) | 
|  | automated matches [254588] (1 species) not a true protein | 
|  | Species Escherichia coli K-12 [TaxId:83333] [255383] (1 PDB entry) | 
Timeline for Family b.34.5.4: N-utilization substance G protein NusG, C-terminal domain: