Lineage for Fold b.34: SH3-like barrel
- Root: SCOP 1.73
Class b: All beta proteins [48724] (165 folds) 
Fold b.34: SH3-like barrel [50036] (18 superfamilies)
barrel, partly opened; n*=4, S*=8; meander
the last strand is interrupted by a turn of 3-10 helix
Superfamilies:
b.34.1: C-terminal domain of transcriptional repressors [50037] (3 families) 
the N-terminal domains of these repressors bind DNAb.34.2: SH3-domain [50044] (1 family) 
b.34.3: Myosin S1 fragment, N-terminal domain [50084] (1 family) 
b.34.4: Electron transport accessory proteins [50090] (4 families) 
b.34.5: Translation proteins SH3-like domain [50104] (6 families)
many known members contain KOW motif
b.34.6: Cell growth inhibitor/plasmid maintenance toxic component [50118] (3 families)
contains insert beta-sheet subdomain and C-terminal helix
b.34.7: DNA-binding domain of retroviral integrase [50122] (1 family) 
b.34.8: Fumarylacetoacetate hydrolase, FAH, N-terminal domain [63433] (1 family) 
b.34.9: Tudor/PWWP/MBT [63748] (3 families) 
b.34.10: Cap-Gly domain [74924] (1 family) 
b.34.11: Prokaryotic SH3-related domain [82057] (4 families) 
b.34.12: BAH domain [82061] (1 family) 
b.34.13: Chromo domain-like [54160] (3 families)
SH3-like barrel is capped by a C-terminal helix
b.34.14: PAZ domain [101690] (1 family) 
b.34.15: Hypothetical protein YfhH [101697] (1 family)
contains extra N-terminal all-alpha subdomain
b.34.16: Kinase-associated protein B-like [141251] (1 family)
contains extra C-terminal alpha-hairpin
b.34.17: YccV-like [141255] (1 family)
contains extra C-terminal helix packed against barrel
b.34.18: CarD-like [141259] (1 family)
More info for Fold b.34: SH3-like barrel
Timeline for Fold b.34: SH3-like barrel:
- Fold b.34: SH3-like barrel first appeared (with stable ids) in SCOP 1.55
- Fold b.34: SH3-like barrel appears in SCOP 1.71
- Fold b.34: SH3-like barrel appears in SCOP 1.75
- Fold b.34: SH3-like barrel appears in the current release, SCOPe 2.08