Root: scop

Classes:

1. All alpha proteins [46456] (4)
   1. DNA/RNA-binding 3-helical bundle [46688] (1)
   2. FliG C-terminal domain [48028] (1)
   3. alpha-alpha superhelix [48370] (1)
   4. Phospholipase A2, PLA2 [48618] (1)
2. All beta proteins [48724] (3)
   1. Concanavalin A-like lectins/glucanases [49898] (1)
   2. Supersandwich [49993] (3)
   3. SH3-like barrel [50036] (1)
3. Alpha and beta proteins (a/b) [51349] (4)
   Mainly parallel beta sheets (beta-alpha-beta units)
   1. MurE/MurF N-terminal domain [63417] (1)
   2. Flavodoxin-like [52171] (1)
   3. Glutaconate-CoA transferase subunits [53315] (1)
   4. Ribokinase-like [53612] (1)
4. Alpha and beta proteins (a+b) [53931] (7)
   Mainly antiparallel beta sheets (segregated alpha and beta regions)
   1. Lysozyme-like [53954] (1)
   2. RNase A-like [54075] (1)
   3. IL8-like [54116] (1)
   4. beta-Grasp (ubiquitin-like) [54235] (1)
   5. C-terminal domain of TolA [55215] (1)
   6. Dimeric C-terminal domain of membrane protein TonB [64324] (1)
   7. SH2-like [55549] (1)
5. Multi-domain proteins (alpha and beta) [56572] (0)
   Folds consisting of two or more domains belonging to different classes
6. Membrane and cell surface proteins and peptides [56835] (0)
   Does not include proteins in the immune system
7. Small proteins [56992] (2)
   Usually dominated by metal ligand, heme, and/or disulfide bridges
   1. Kringle-like [57439] (1)
   2. Rubredoxin-like [57769] (1)
8. Coiled coil proteins [57942] (0)
   Not a true class
9. Low resolution protein structures [58117] (0)
   Not a true class
10. Peptides [58231] (0)
    Peptides and fragments. Not a true class
11. Designed proteins [58788] (0)
    Experimental structures of proteins with essentially non-natural sequences. Not a true class
12. Non-protein [0] (0)
    PDB entries which are theoretical models, nucleic acids, or other non-proteins