Root: scop

Classes:

1. All alpha proteins [46456] (11)
   1. DNA/RNA-binding 3-helical bundle [46688] (2)
   2. Ferritin-like [47239] (1)
   3. Bromodomain-like [47363] (1)
   4. SinR repressor dimerisation domain-like [47405] (1)
   5. Met repressor-like [47597] (1)
   6. Disulphide-bond formation facilitator (DSBA), insertion domain [47609] (1)
   7. 6-phosphogluconate dehydrogenase C-terminal domain-like [48178] (1)
   8. FIS-like [48282] (1)
   9. alpha-alpha superhelix [48370] (2)
   10. GroEL equatorial domain-like [48591] (1)
   11. Non-globular all-alpha subunits of globular proteins [48661] (1)
2. All beta proteins [48724] (5)
   1. Viral protein domain [49817] (1)
   2. Concanavalin A-like lectins/glucanases [49898] (1)
   3. OB-fold [50198] (1)
   4. beta-Roll [51119] (1)
   5. Double-stranded beta-helix [51181] (1)
3. Alpha and beta proteins (a/b) [51349] (12)
   Mainly parallel beta sheets (beta-alpha-beta units)
   1. NAD(P)-binding Rossmann-fold domains [51734] (1)
   2. The "swivelling" beta/beta/alpha domain [52008] (1)
   3. Outer arm dynein light chain 1 [52074] (1)
   4. Flavodoxin-like [52171] (2)
   5. Cysteine hydrolase [52498] (1)
   6. Phosphosugar isomerase [52511] (1)
   7. Thiamin diphosphate-binding fold (THDP-binding) [52517] (1)
   8. (Phosphotyrosine protein) phosphatases II [52798] (1)
   9. Thioredoxin fold [52832] (1)
   10. Phosphoglycerate mutase-like [53253] (1)
   11. CoA transferase [53315] (1)
   12. Nucleotide-diphospho-sugar transferases [53447] (1)
4. Alpha and beta proteins (a+b) [53931] (6)
   Mainly antiparallel beta sheets (segregated alpha and beta regions)
   1. beta-Grasp (ubiquitin-like) [54235] (1)
   2. GroEL-intermediate domain like [54848] (1)
   3. Ferredoxin-like [54861] (1)
   4. DCoH-like [55247] (1)
   5. SH2-like [55549] (1)
   6. Thymidylate synthase/dCMP hydroxymethylase [55830] (1)
5. Multi-domain proteins (alpha and beta) [56572] (5)
   Folds consisting of two or more domains belonging to different classes
   1. DNA/RNA polymerases [56671] (1)
   2. beta and beta-prime subunits of DNA dependent RNA-polymerase [64483] (1)
   3. DNA primase [56746] (1)
   4. Ku heterodimer subunits [64500] (1)
   5. Heat shock protein 70kD (HSP70), C-terminal substrate-binding fragment [56777] (1)
6. Membrane and cell surface proteins and peptides [56835] (0)
   Does not include proteins in the immune system
7. Small proteins [56992] (3)
   Usually dominated by metal ligand, heme, and/or disulfide bridges
   1. Ovomucoid/PCI-1 like inhibitors [57466] (1)
   2. Serine proteinase inhibitor lekti [69958] (1)
   3. Zinc-binding domain of translation initiation factor 2 beta [75688] (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] (6)
    Peptides and fragments. Not a true class
    1. Antimicrobial beta-hairpin [58251] (1)
    2. Antimicrobial helix [58268] (1)
    3. Arg-rich RNA binding peptides [58321] (1)
    4. Transmembrane helical fragments [58517] (1)
    5. MoMLV p15 fragment (residues 409-426) [58624] (1)
    6. Integrin fragments [58697] (1)
11. Designed proteins [58788] (3)
    Experimental structures of proteins with essentially non-natural sequences. Not a true class
    1. Collagen-like peptides [58805] (1)
    2. VaLd trimeric coiled-coil [58817] (1)
    3. Designed trimeric coiled-coil peptide [64664] (1)