*Mainly antiparallel beta sheets (segregated alpha and beta regions)*

- Root: scop
- Class: Alpha and beta proteins (a+b) [53931]
*Mainly antiparallel beta sheets (segregated alpha and beta regions)*

- Microbial ribonucleases [53932] (1)
*single helix packs against antiparallel beta-sheet* - Lysozyme-like [53954] (1)
*common alpha+beta motif for the active site region* - Cysteine proteinases [54000] (1)
*consists of one alpha-helix and 4 strands of antiparallel beta-sheet and contains the catalytic triad Cys-His-Asn* - His-Me finger endonucleases [54059] (1)
*core: (alpha)-beta-omega_loop-beta-alpha; embeded in larger different structures* - RNase A-like [54075] (1)
*contains long curved beta-sheet and 3 helices* - EndoU-like [142876] (1)
*comprises several helices and two three-stranded antiparallel beta-sheets; similar architecture to the RNase A-like fold (scop_cf 54075)* - Prion-like [54097] (1)
*beta-alpha-beta-alpha(2); antiparallel beta-ribbon* - LysM domain [54105] (1)
*beta-alpha(2)-beta; antiparallel strands* - gpW/XkdW-like [64209] (2)
*alpha-beta(2)-alpha; antiparallel hairpin* - Hypothetical protein MTH677 [110782] (1)
*alpha-beta(2)-alpha; 2 layers a/b; antiparallel beta-hairpin* - GTF2I-like repeat [117772] (1)
*alpha(2)-beta-alpha-beta-alpha; 2 layers: a/b; antiparallel beta-ribbon* - Urease, gamma-subunit [54110] (1)
*alpha(3)-beta(2); antiparallel hairpin* - IL8-like [54116] (2)
*beta(3)-alpha* - DNA-binding domain [54170] (1)
*beta(3)-alpha; 2 layers: alpha/beta* - Penicillin-binding protein 2x (pbp-2x), c-terminal domain [54183] (1)
*alpha1-beta3; 2 layers: alpha/beta; order 132* - Dodecin subunit-like [88797] (6)
*beta-alpha-beta(2); 2 layers: alpha/beta; antiparallel beta-sheet: order 132* - Ribosomal proteins S24e, L23 and L15e [54188] (1)
*beta-(alpha)-beta-alpha-beta(2); 3 layers: alpha/beta/alpha; antiparallel beta-sheet: order 1243* - Ribosome binding domain-like [100965] (2)
*beta-(2)-alpha(2)-beta(2); 2 layers: beta/alpha; antiparallel beta-sheet: order 1243; topological similarity to the common core of ribosomal proteins L23 and L15e* - TFB5-like [142896] (1)
*beta-alpha-beta(2)-alpha; 2 layers, a/b; antiparallel sheet, order: 132; dimerises in solution (PDB 2jnj) via extended N-terminal strand* - Obg GTP-binding protein C-terminal domain [102740] (1)
*beta-(2)-alpha(3)-beta(2); 2 layers: beta/alpha; mixed beta-sheet: order 1234; strands 2 and 3 a parallel to each other* - HIT-like [54196] (2)
*alpha-beta(3)-alpha-beta(2); 3 layers: alpha/beta/alpha* - Secretion chaperone-like [69634] (5)
*alpha-beta(3)-alpha-beta(2)-alpha; 2 layers: alpha/beta* - DNA-binding domain of intron-encoded endonucleases [64495] (1)
*beta(2)-alpha(2)-beta; 2 layers; 3-stranded antiparallel beta-sheet, order 213; HTH motif; also includes the extra N-terminal, DNA minor groove-binding helix* - MotA C-terminal domain-like [69651] (1)
*alpha-beta(4)-alpha-beta(2)-alpha; 2 layers: alpha/beta* - YktB/PF0168-like [142912] (1)
*alpha-beta(4)-alpha-beta(2)-alpha-beta-alpha; 2 layers, a/b; antiparallel beta-sheet, order: 1234756; half-barrel shape; topological similarity to the MotA C-terminal domain-like fold (scop_cf 69651) and the Secretion chaperone-like fold (scop_cf 69634)* - Mago nashi protein [89816] (1)
*beta(4)-alpha-beta(2)-alpha; 2 layers: alpha/beta; antiparallel beta-sheet, order: 651234* - WGR domain-like [142920] (1)
*beta(4)-alpha-X-beta; 2 layers, a/b; antiparallel beta-sheet, order 51234; the beta-hairpin insetrion in strand 1 results in the formation of a beta-triangle structure* - PH1570-like [159901] (1)
*duplication: two beta(4)-alpha structural repeats, related by pseudo twofold symmetry; two extra helices in the linker region; single 8-standed antiparallel beta-sheet, order: 12348765* - Ribosomal protein S5 domain 2-like [54210] (1)
*core: beta(3)-alpha-beta-alpha; 2 layers: alpha/beta; left-handed crossover* - beta-Grasp (ubiquitin-like) [54235] (14)
*core: beta(2)-alpha-beta(2); mixed beta-sheet 2143* - MM3350-like [159940] (1)
*beta(2)-alpha-beta(4); antiparallel beta-sheet; order: 216534; similar to a ubiquitin-like fold with the extra C-terminal strand inserted in the middle of the beta-sheet* - WWE domain [117838] (1)
*beta(2)-alpha-beta(4); antiparallel folded beta-sheet (half-barrel), order 216543* - FAD-linked reductases, C-terminal domain [54372] (1)
*alpha+beta sandwich* - Cystatin-like [54402] (7)
*Core: alpha-beta(4); helix packs against coiled antiparallel beta-sheet* - Nuclease A inhibitor (NuiA) [82601] (1)
*alpha-beta-alpha-beta-alpha(2)-beta(3); antiparallel beta-sheet; order: 15432* - Colicin D/E5 nuclease domain [102823] (1)
*alpha(2)-beta(4)-alpha, 2 layers: alpha/beta, antiparallel beta sheet, meander* - RelE-like [143010] (1)
*beta-alpha(2)-beta(4), 2 layers; a/b, antiparallel beta-sheet; order 15432* - Hypothetical protein SAV1430 [110835] (1)
*beta(3)-alpha-beta(2)-alpha; 2 layers, alpha/beta; antiparallel beta-sheet, order: 12543* - Ns1 effector domain-like [143020] (1)
*beta-X-beta(5)-alpha-beta-alpha; 2 layers: a/b; bifurcated beta-sheet; order 23654[1,7]* - YbaB-like [82606] (1)
*core: alpha-beta(3)-alpha, 2 layers:alpha/beta, three-stranded antiparallel beta sheet, strand order 123* - Kinetochore globular domain-like [143025] (1)
*core: alpha-beta(3)-alpha; variant: alpha-beta(4)-alpha(2)* - L35p-like [143033] (1)
*core: alpha-beta(3)-alpha; 2layers a/b* - Cell division protein ZapA-like [102828] (1)
*core: beta(2)-alpha(2), 2 layers: alpha/beta; long C-terminal helix forms dimeric parallel and tetrameric antiparallel coiled coils* - ssDNA-binding transcriptional regulator domain [54446] (1)
*helix-swapped dimer of beta(4)-alpha motifs* - Photosystem I subunit PsaD [64233] (1)
*beta-BETA(2)-beta-alpha-beta(2); antiparallel sheet: order 2134 packed against helix and BETA-hairpin on the same side; irregular C-terminal tail* - GINS/PriA/YqbF domain [160058] (1)
*beta(4)-alpha-beta; 3-stranded antiparallel beta-sheet (strands 4,1 and 5) are covered on the same side by the helix and beta hairpin of strands 2 and 3; similarity to the L9 N-domain-like fold (scop_cf 55657) and the PsaD fold (scop_sf 64243)* - MHC antigen-recognition domain [54451] (1)
*dimeric* - UBC-like [54494] (1)
*alpha-beta(4)-alpha(3); core: meander beta-sheet plus one helix 2* - SAND domain-like [63762] (1)
*core: three short helices packed against a barrel-like beta-sheet; some similarity to the SH3-like fold* - NRDP1 C-terminal domain-like [160087] (1)
*alpha-beta-alpha(3)-beta(3); a pseudo barrel beta-sheet of an SH3-like topology, surrounded by helices* - Coronavirus NSP8-like [143075] (1)
*core: alpha-beta(2)-alpha-beta(4)-alpha-beta; bifurcated barrel-like beta-sheet* - ParB/Sulfiredoxin [110848] (1)
*beta*-alpha-beta(2)-alpha-beta-alpha; mixed beta sheet forms a partly open barrel: (n*=4, S*=8)* - Gamma-glutamyl cyclotransferase-like [110856] (1)
*beta-alpha-beta(4)-alpha-beta(2); contains beta-sheet barrel (n=5, S=8)* - BB1717-like [143080] (1)
*complex fold with a bifurcated beta-sheet structure surrounded by helices; contains beta-sheet barrel, closed (n=5, S=8)* - SARS Nsp1-like [160098] (1)
*complex alpha+beta fold; contains mixed beta-sheet barrel, n=6, S=10* - Acetoacetate decarboxylase-like [160103] (1)
*complex fold: contains a 3-layer beta-sheet structure, which is folded in two conjoint barrels capped by helices; one rounded barrel has 7 strands, the other flattened barrel has 9 strands* - AF0104/ALDC/Ptd012-like [117855] (1)
*duplication: consists of two similar beta-alpha-beta(4) motifs* - NSFL1 (p97 ATPase) cofactor p47, SEP domain [102847] (1)
*beta(3)-alpha(2)-beta; 2 layers; mixed beta-sheet, order 4123, strands 1 and 4 are parallel to each other* - TTHA1013/TTHA0281-like [143099] (1)
*beta(3)-alpha-beta; 2 layers; mixed beta-sheet, order 4123, strands 1 and 4 are parallel to each other; topological similarity to the SEP domain fold (scop_cf 102847); dimerises via the long C-terminal strand with the formation of a single beta-sheet* - YegP-like [160112] (1)
*comprises two subunits or tandem repeats of beta(3)-alpha-beta motifs; these assemble with the formation of a single beta-sheet and swapping of the C-terminal strands* - Diaminopimelate epimerase-like [54505] (1)
*mixed beta-sheet folds into a barrel (n=8, S=14) around the central helix* - GFP-like [54510] (1)
*beta-sheet folds into a barrel (n=11, S=14) around the central helix* - Tubby C-terminal domain-like [54517] (1)
*beta-sheet folds into a barrel (n=12, S=12) around the central helix* - Pili subunits [54522] (1)
*contains very long N-terminal helix, which end is packed against beta-sheet* - Mitochondrial glycoprotein MAM33-like [54528] (1)
*core: beta(7)-alpha(2); N- and C-terminal extensions form a coiled coil subdomain* - NAP-like [143112] (1)
*core: central meander 4-stranded beta-sheet (order: 1234) transversed by a C-terminal helix* - Polo-box domain [82614] (1)
*beta(6)-alpha; antiparallel beta-sheet, meander* - mRNA decapping enzyme DcpS N-terminal domain [102859] (1)
*beta(3)-alpha-beta(3)-alpha; 3 layers a/b/a* - Inhibitor of vertebrate lysozyme, Ivy [89871] (1)
*alpha(2)-beta(5)-alpha(2); 3 layers a/b/a; meander beta-sheet* - FKBP-like [54533] (3)
*core: beta(2)-alpha-beta(2); antiparallel beta-sheet* - Ribosomal protein S16 [54564] (1)
*beta(4)-alpha-beta; 2 layers: alpha/beta; mixed beta-sheet, order: 51234* - Ribosomal protein S19 [54569] (1)
*alpha-beta-X-beta(2); 2 layers: alpha/beta; mixed beta-sheet, order: 123* - YefM-like [143119] (1)
*core: beta-alpha(2)-beta(2)-alpha; mixed beta-sheet, order:123, strands 1 and 2 are parallel; forms compact dimer with a single beta-sheet;* - Ribosomal protein L31e [54574] (1)
*beta-alpha-beta-(alpha)-beta(2); 2 layers: alpha/beta; mixed beta-sheet, order: 1342* - Allophycocyanin linker chain (domain) [54579] (1)
*beta(2)-alpha-beta; 2 layers: alpha/beta* - Cdc48 domain 2-like [54584] (1)
*beta-alpha-beta(3); 2 layers: alpha/beta* - Glyoxalase/Bleomycin resistance protein/Dihydroxybiphenyl dioxygenase [54592] (1)
*beta-alpha-beta(3); 2 layers: alpha/beta* - Chromosomal protein MC1 [102874] (1)
*beta(2)-alpha-beta(3); 2 layers: alpha/beta* - CPE0013-like [160147] (1)
*beta(2)-alpha-beta(3); mixed, mostly antiparallel beta-sheet, folded in a half-barrel; order:31254; strand 3 is parallel to strand 1 and is shorter than the rest* - beta-hairpin-alpha-hairpin repeat [74651] (2)
*multiple repeats of beta(2)-alpha(2) motif* - Proguanylin [89889] (1)
*beta(2)-alpha(3)-beta; two layers: alpha/beta; antiparallel sheet: order 213* - SecB-like [54610] (1)
*beta(4)-alpha(2); two layers: alpha/beta; antiparallel sheet: order 1432* - MesJ substrate recognition domain-like [82828] (1)
*beta-alpha(2)-beta(3); 2 layers: a/b; antiparallel beta-sheet, order:1432* - FYSH domain [89894] (1)
*beta(2)-alpha(2)-beta(2)-alpha-beta; two layers: alpha/beta; antiparallel sheet: order 51234* - VSV matrix protein [75403] (1)
*beta-alpha(2)-beta(4)-alpha-beta(2); two layers: alpha/beta; bifurcated coiled beta-sheet: order of the first 5 strands: 23154* - DNA-binding domain of Mlu1-box binding protein MBP1 [54615] (1)
*beta(4)-alpha(2)-beta(2)-alpha; antiparallel sheet: order 123465* - Heme-binding protein A (HasA) [54620] (1)
*beta-alpha-beta(6)-alpha(2); antiparallel sheet: order 165432* - Chalcone isomerase [54625] (1)
*beta(3)-alpha(2)-beta-alpha(2)-beta3; 2 layers alpha/beta; antiparallel sheet: order 1234567* - Coproporphyrinogen III oxidase [102885] (1)
*alpha-beta(6)-alpha(2)-beta-alpha(n); 3 layers alpha/beta/alpha; antiparallel sheet: order 1234567* - Hypothetical protein Ta1206 [102890] (1)
*beta(4)-alpha-beta(2)-alpha(2); mixed, predominately antiparallel beta-sheet, order: 123465, strands 4 and 5 are parallel to each other* - CBS-domain pair [54630] (1)
*duplication: tandem repeat of two beta-X-beta-alpha-beta(2)-alpha motifs of similar sequences; 4 layers: a/b/b/a* - Thioesterase/thiol ester dehydrase-isomerase [54636] (1)
*core: beta-alpha-beta(4); 2 layers: alpha/beta* - DLC [54647] (1)
*core: beta-alpha(2)-beta-X-beta(2); 2 layers: alpha/beta; antiparallel beta-sheet: order 1342* - CI-2 family of serine protease inhibitors [54653] (1)
*alpha+beta sandwich; loop across free side of beta-sheet* - Integrin beta tail domain [69686] (1)
*alpha-beta-loop-beta(3); loop across free side of beta-sheet* - YcgL-like [160190] (1)
*beta(2)-alpha-beta-alpha-beta; 3 layers: a/b/a; antiparallel beta-sheet, order:3124* - alpha/beta-Hammerhead [54664] (5)
*core: beta-BETA-alpha-beta-BETA-beta-alpha; contains a beta-hammerhead motif similar to that in barrel-sandwich hybrids* - POZ domain [54694] (1)
*core: beta(2)-alpha(2)-beta(2)-alpha(2); 2 layers a/b; mixed sheet: 2143* - EF-Ts domain-like [54712] (2)
*beta(2)-alpha(n)-beta; 2 layers a/b; antiparallel sheet: 123* - Fe,Mn superoxide dismutase (SOD), C-terminal domain [54718] (1)
*alpha-beta(2)-alpha-beta-alpha(2); 3 strands of antiparallel sheet: 213* - ClpS-like [54735] (1)
*beta-alpha(2)-beta-alpha-beta; 2 layers, alpha/beta* - Hypothetical protein MTH1880 [75411] (1)
*beta-alpha-beta(2)-alpha(2); 3 layers, alpha/beta/alpha; antiparallel beta-sheet: order 123* - Ribosomal L11/L12e N-terminal domain [54746] (1)
*beta-alpha(2)-beta(2); 2 layers, alpha/beta; antiparallel beta-sheet: order 123* - Anti-LPS factor/recA domain [54751] (2)
*alpha-beta(3)-alpha(2); 2 layers, alpha/beta* - Signal recognition particle alu RNA binding heterodimer, SRP9/14 [54761] (1)
*(beta)-alpha-beta(3)-alpha; 2 layers, alpha/beta* - dsRBD-like [54767] (5)
*alpha-beta(3)-alpha; 2 layers: alpha/beta* - 2-isopropylmalate synthase LeuA, allosteric (dimerisation) domain [110920] (1)
*duplication: consists of two beta(3)-alpha repeats; 3 layers, beta/alpha/beta* - NMB0488-like [160206] (1)
*duplication: two beta(3)-alpha motifs are related by pseudo twofold symmetry; single antiparrallel beta-sheet, order:321456, shaped into a half-barrel; helical linker region* - SRP19 [69694] (1)
*beta-alpha-beta(2)-alpha; 2 layers: alpha/beta* - SufE/NifU [82648] (1)
*alpha(2)-beta(3)-alpha(3); 2 layers alpha/beta, 3-stranded antiparallel beta-sheet; order 123* - FlaG-like [160213] (1)
*alpha(2)-beta(3)-alpha; 2 layers: a/b; antiparallel beta-sheet, order: 123; partial similatity to the dsRBD-like fold(sop_cf 54767)* - AMPKBI-like [160218] (1)
*comprises 3 short helices and 3-stranded meander beta-sheet; makes extensive intermolecular interactions* - DNA-binding protein Tfx [89914] (1)
*alpha(3)-beta-alpha(2)-beta(2); 2 layers alpha/beta, 3-stranded antiparallel beta-sheet; order 123* - Eukaryotic type KH-domain (KH-domain type I) [54790] (1)
*beta-alpha(2)-beta(2)-alpha; 2 layers: alpha/beta* - Alpha-lytic protease prodomain-like [54805] (10)
*core: alpha-beta(2)-(alpha)-beta; 2 layers: alpha/beta* - Nucleotidyltransferase [81302] (1)
*core: alpha-beta-turn-beta-X-beta-(alpha); mixed beta-sheet, order of core strands: 123* - Nqo5-like [143242] (1)
*core: alpha-beta(2)-alpha-beta(3); 2 layers, a/b; mixed beta-sheet, order 12534, strands 2 and 5 are parallel* - Ribosomal protein S3 C-terminal domain [54820] (1)
*alpha(2)-beta(4); 2 layers: alpha/beta; antiparallel beta-sheet: order 2143* - Transcription factor NusA, N-terminal domain [69704] (1)
*alpha-beta(3)-alpha-beta-alpha; bifurcated coiled beta-sheet* - Enolase N-terminal domain-like [54825] (1)
*beta(3)-alpha(3); meander and up-and-down bundle* - Ribosomal protein L22 [54842] (1)
*beta-alpha(3)-beta(2); 2 layers: alpha/beta; related to the enolase/MLE N-domain fold by a circular permutation* - Prokaryotic ribosomal protein L17 [64262] (1)
*alpha-beta-alpha(3)-beta(2); 2 layers: alpha/beta;* - GroEL-intermediate domain like [54848] (1)
*3-helical bundle packed against 3-stranded mixed beta-sheet* - PX domain [64267] (1)
*beta(3)-alpha(4); meander beta-sheet packed against array of helices; contains Pro-rich stretch* - Shew3726-like [160271] (1)
*beta(3)-alpha(n)-beta; 2 layers, a/b; mixed beta-sheet, order 1234, strands 3 and 4 are parallel with a left-handed crossover connection* - DsrC, the gamma subunit of dissimilatory sulfite reductase [69720] (1)
*beta(3)-alpha(5); meander beta-sheet packed against array of helices* - DNA damage-inducible protein DinI [54856] (1)
*beta-alpha-beta(2)-alpha; 2 layers: alpha/beta; mixed sheet 213; crossing loops* - HSP90 C-terminal domain [110941] (1)
*alpha-beta(3)-alpha(3); 2 layers, a/b; mixed beta-sheet, order:132; crossing loops* - Ferredoxin-like [54861] (59)
*alpha+beta sandwich with antiparallel beta-sheet; (beta-alpha-beta)x2* - PurS-like [109622] (1)
*consists of two alpha+beta subdomains with some similarity to the ferredoxin-like fold* - RplX-like [160373] (1)
*beta(2)-alpha-beta-alpha; 3 layers, a/b/a; antiparallel beta-sheet, order: 213; some structural similarity to the PurS subunit/repeat (scop_cf 109622)* - Dystroglycan, domain 2 [111005] (1)
*beta-alpha-beta-X-beta(2)-alpha(2)-beta; antiparallel beta-sheet, order 24153; topological similarity to the ferredoxin-like fold (scop_cf 54861)* - Pseudouridine synthase [100877] (1)
*consists of two alpha+beta subdomains with some similarity to the ferredoxin-like fold* - SP0830-like [160378] (1)
*duplication: two beta-alpha-beta(2)-alpha-beta-alpha motifs are organized in ferredoxin-like subdomains swapped with the extra C-terminal helices* - Folate-binding domain [103024] (1)
*duplication: consists of two beta(2)-alpha-beta(3)-alpha subdomains swapped with the first strands* - THUMP domain [143436] (1)
*contains mixed 8-stranded beta-sheet, folded into a half-barrel and covered with 4 helices on the outside; order 32148756; strands 5, 6 and 7 are parallel* - AMMECR1-like [143446] (1)
*duplication; contains two beta(2)-alpha-beta(2) structural repeats, swapped with C-terminal strands; extra N-terminal helix and C-terminal strand* - NosL/MerB-like [160386] (1)
*unusual fold; comprises two structural repeats of beta(2)-alpha-beta motifs, forming separate beta-sheets; probable duplication* - YehU-like [118000] (1)
*beta-alpha(2)-beta(2)-alpha; 3 layers, alpha/beta/alpha; antiparallel beta-sheet: order 123* - Hypothetical protein YwqG [103031] (1)
*duplication: contains two similar beta-x-beta(4) motifs swapped with the first strands* - VC0467-like [143455] (1)
*complex fold; contains bifurcated beta-sheet structure folded into pseudo barrel* - Lesion bypass DNA polymerase (Y-family), little finger domain [100878] (1)
*beta-alpha-beta(2)-alpha-beta; antiparallel beta-sheet: order 1423; "reversed" ferredoxin-like topology* - ImmE5-like [143468] (1)
*alpha-beta(2)-alpha-beta; 2 layers, a/b; antiparallel beta-sheet, order 213* - Ribosomal protein L30p/L7e [55128] (1)
*core: beta-alpha-beta-alpha-beta; antiparallel beta-sheet: order 312; some similarity to the ferredoxin-like fold* - Chorismate lyase-like [64287] (1)
*duplication of alpha(2)-beta(3) motif; antiparallel beta sheet, order 123654* - YdfO-like [160418] (1)
*duplication: two alpha(2)-beta(3) motifs are related by pseudo twofold symmetry; single antiparrallel beta-sheet, order:321456* - TM1622-like [143476] (1)
*alpha-beta(3)-alpha-beta(4)-alpha; 3 layers, a/b/a; antiparallel beta-sheet, order: 1237654* - BH3703-like [160423] (1)
*alpha-beta(3)-alpha-beta(2)-alpha(2); antiparallel beta-sheet, order:32145; duplication: two alpha-beta(2) structural repeats are arranged with pseudo twofold symmetry* - Probable bacterial effector-binding domain [55135] (1)
*duplication of beta-alpha-beta(2) motif: antiparallel beta sheet forms barrel (n=6, S=12)* - CheC-like [103038] (1)
*duplication: tandem repeat of two intertwined alpha-beta-(X)-beta(2) motifs* - LigT-like [55143] (1)
*duplication of beta-alpha-beta-alpha-beta motif: antiparallel beta sheet forms barrel (n=6, S=8) similar to the barrel of prokaryotic DNA topoisomerases I and III* - Pepsin inhibitor-3 [55148] (1)
*duplication of beta(3)-alpha(2) motif: meander beta sheets form barrel-like structure* - CYTH-like phosphatases [55153] (1)
*duplication of beta-alpha-beta(3) motif: antiparallel beta sheet forms wide barrel (n=8, S=16) with a channel running through it* - Antiparallel beta/alpha barrel (PT-barrel) [143491] (1)
*tandem repeat of five alpha(2)-beta(2) motifs; antiparallel beta-sheet barrel, closed; n=10, S=10; order 123456789A; there is a channel along the barrel axis* - eIF1-like [55158] (2)
*beta(2)-alpha-beta(2)-alpha-beta; 2 layers: alpha/beta; mixed beta-sheet: order 51243* - Hedgehog/DD-peptidase [55165] (1)
*alpha-beta(2)-alpha-beta(2); 2 layers: alpha/beta* - Alpha-L RNA-binding motif [55173] (1)
*alpha(2)-beta(2)-loop-beta; 2 layers: alpha/beta* - RRF/tRNA synthetase additional domain-like [55185] (4)
*core: alpha-beta(2)-alpha-beta(2); 2 layers: alpha/beta* - LuxS/MPP-like metallohydrolase [63410] (1)
*core: beta-alpha-beta(2)-alpha(2); 2 layers: alpha/beta* - IF3-like [55199] (8)
*beta-alpha-beta-alpha-beta(2); 2 layers; mixed sheet 1243, strand 4 is antiparallel to the rest* - PUG domain-like [143502] (1)
*alpha(2)-beta-alpha(2)-beta(2)-alpha; cluster of helices with a small antiparallel beta-sheet on one side; order 132; topological similarity to the fold of an extended R3H domain (PDB 1whr)* - PG1857-like [160447] (1)
*alpha-beta-alpha-beta(2)-alpha(3); 3 layers, a/b/a; antiparallel beta-sheet, order: 132* - PB2 C-terminal domain-like [160452] (1)
*alpha-beta-alpha-X-alpha-beta(2); 3 layers, a/b/a; antiparallel beta-sheet, order 132; connection between helices 2 and 3 runs over the edge of the beta-sheet* - Ribosome binding protein Y (YfiA homologue) [69753] (1)
*beta-alpha-beta(3)-alpha; 2 layers; mixed sheet 1234, strand 3 is antiparallel to the rest* - TolA/TonB C-terminal domain [74652] (1)
*beta(2)-alpha-beta; 2 layers, alpha/beta; left-handed beta-alpha-beta unit in non-swapped monomer* - Yeast killer toxins [55220] (1)
*beta-alpha-beta(2)-alpha-beta(2); 2 layers, alpha/beta; left-handed crossover connection* - Cell division protein MinE topological specificity domain [55228] (1)
*dimer of alpha-beta(2) motifs ; 2 layers, alpha/beta* - Hypothetical protein YoaG [103062] (1)
*dimer of beta(2)-alpha motifs ; 2 layers, alpha/beta; reverse MinE topology* - BLRF2-like [160458] (1)
*homodimer of alpha(2)-beta motif; also includes extra N-terminal helix of variable position* - Nucleocapsid protein dimerization domain [103067] (1)
*dimer of alpha-beta(2)-alpha motifs ; 2 layers, alpha/beta* - Cyanase C-terminal domain [55233] (1)
*intertwined dimer of alpha-beta(2) motifs ; 2 layers, alpha/beta* - Multidrug efflux transporter AcrB TolC docking domain; DN and DC subdomains [82713] (1)
*Intertwined pseudo hexamer of an alpha+beta motif* - RuBisCO, small subunit [55238] (1)
*alpha-beta(2)-alpha-beta(2); 2 layers, alpha/beta* - DCoH-like [55247] (5)
*beta(2)-alpha-beta(2)-alpha; 2 layers, alpha/beta* - TRCF domain-like [143516] (1)
*beta-alpha(3)-beta(2)-alpha-beta(2)-alpha; 2 layers: alpha/beta; mixed beta sheet, order 12354, strands 1 and 2 are parallel; some topological similarity to the DCoH-like fold (scop_cf 55247)* - NMB0513-like [160471] (1)
*alpha(3)-beta(2)-alpha-beta(2); some similarity to the "winged helix" DNA-binding domain fold* - PA1123-like [160476] (1)
*irregular array of short helices and two three-stranded beta-sheets* - Hypothetical protein Yml108w [100886] (1)
*beta(2)-alpha-beta(2)-alpha; 2 layers, alpha/beta; mixed beta-sheet 2143, strands 1 and 4 are parallel* - MutS N-terminal domain-like [55266] (2)
*beta(2)-alpha-beta(2)-alpha-beta(2); 2 layers, alpha/beta* - GYF/BRK domain-like [55276] (2)
*beta(2)-alpha-beta(2)-alpha; 2 layers, alpha/beta* - GTP cyclohydrolase I feedback regulatory protein, GFRP [69760] (1)
*beta(2)-alpha-beta(2)-alpha-beta(2); 2 layers, alpha/beta, antiparallel beta-sheet: order 342165* - RL5-like [55281] (1)
*beta-alpha-beta(2)-alpha-beta(3)-alpha; 2 layers, alpha/beta; antiparallel beta-sheet: order 231654* - RPB5-like RNA polymerase subunit [55286] (1)
*core: beta-alpha-beta-alpha-beta(2); 2 layers, alpha/beta* - Bacillus chorismate mutase-like [55297] (9)
*core: beta-alpha-beta-alpha-beta(2); mixed beta-sheet: order: 1423, strand 4 is antiparallel to the rest* - YjbQ-like [111037] (1)
*beta(2)-alpha-beta(2)-alpha(2)-beta(3); contains a beta-sandwich: 7 strands in 2 sheets; trimerizes with orthogonally packed beta-sheets* - Tautomerase/MIF [55330] (1)
*(beta-alpha-beta)2; 2 layers: alpha/beta; mixed beta-sheet**generally forms trimers with three closely packed beta-sheets* - FwdE/GAPDH domain-like [55346] (4)
*core: alpha-beta-alpha-beta(3); mixed sheet: 2134, strand 2 is parallel to strand 1* - Ava3019-like [160531] (1)
*alpha(2)-beta-alpha-beta(4); 2 layers, a/b; antiparallel beta-sheet, order: 32145; similarity to the insert domain of Glucose 6-phosphate dehydrogenase-like family (sop_fa 55376)* - Hypothetical protein PF0899 [111056] (1)
*alpha-beta-alpha-beta(4); 2 layers: a/b; mixed beta-sheet, order 23145, strands 1 and 3 are parallel; similar to the GAPDH C-terminal domain-like fold (scop_cf 55346)* - Major capsid protein gp5 [56562] (1)
*unusual fold; contains PF0899-like core, decorated with additional structure* - MK0786-like [143559] (1)
*alpha(2)-beta(4); 2 layers: a/b; antiparallel beta-sheet, order 1234 (meander)* - YkuJ-like [143566] (1)
*alpha-beta(4)-alpha; 2 layers a/b; antiparallel beta-sheet, order 1234* - N domain of copper amine oxidase-like [55382] (5)
*alpha-beta(5)-alpha; 2 layers: alpha/beta; meander antiparallel sheet* - Aha1/BPI domain-like [55393] (2)
*core: [beta]-alpha-beta(5)-alpha; 2 layers: alpha/beta; antiparallel beta-sheet, meander* - SpoVG-like [160536] (1)
*beta(5)-alpha; comprises a coiled antiparallel beta-sheet (order: 12345) packed against the C-terminal helix; the extensions of strands 4 and 5 form an isolated beta-hairpin* - Subtilisin inhibitor [55398] (1)
*alpha+beta sandwich* - RNA bacteriophage capsid protein [55404] (1)
*6-standed beta-sheet followed with 2 helices; meander* - eIF4e-like [55417] (1)
*beta(2)-alpha-beta(2)-alpha-beta(2)-alpha-beta-2; 2 layers: alpha/beta; antiparallel sheet: 21356478* - CO dehydrogenase flavoprotein C-domain-like [55423] (2)
*core: beta(3,4)-alpha(3); alpha+beta sandwich* - SRF-like [55454] (1)
*alpha-beta(2)-alpha; dimer; 3 layers a/b/a; antiparallel beta-sheet* - Origin of replication-binding domain, RBD-like [55463] (1)
*alpha-beta-alpha-beta(2)-alpha-beta-alpha-beta; 3 layers: a/b/a; antiparallel sheet 41325* - SARS receptor-binding domain-like [143586] (1)
*core: 3 layers, a/b/a; antiparallel beta-sheet of 5 strands, order 13542* - Hut operon positive regulatory protein HutP [111063] (1)
*alpha(2)-beta-alpha(2)-beta(3); 3 layers: a/b/a; antiparallel beta-sheet: order 1234* - Hypothetical protein yfbM [111068] (1)
*beta-alpha(2)-beta-alpha(2)-beta(2)-alpha(n)-beta; 3 layers: a/b/a; antiparallel beta-sheet, order: 21543* - TTHA1528-like [143591] (1)
*beta-alpha-beta(3)-alpha-beta-alpha(2)-beta; 3 layers: a/b/a; mixed beta-sheet, order: 143256, parallel strands' pairs are 1-4 and 2-5* - YojJ-like [143596] (1)
*alpha-beta-X-beta-alpha-beta(2)-alpha-beta(3); 3 layers: a/b/a; 7-stranded mixed beta-sheet, order 2431567; strands 1 and 3 are parallel to each other* - STIV B116-like [143601] (1)
*subunit fold consists of mixed 5-stranded beta-sheet, order:31452, strand 5 is antiparallel to the rest, with 3 helices on one side; dimerises with the formation of a single 10-stranded beta-sheet; strand 2 is in the dimer interface* - Bacillus phage protein [111073] (1)
*alpa-beta(3)-alpha-beta(3)-alpha; 3 layers: b/a/b, 3-helical bundle flanked by two 3-stranded meander beta-sheets* - FMN-dependent nitroreductase-like [55468] (1)
*core: (alpha-beta-alpha-beta)2; 3 layers a/b/a; antiparallel beta-sheet: 1243* - N-terminal domain of eukaryotic peptide chain release factor subunit 1, ERF1 [55480] (1)
*alpha-beta-alpha(2)-beta(3)-alpha; 3 layers a/b/a; antiparallel beta-sheet: 4123* - EscU C-terminal domain-like [160543] (1)
*alpha-beta(3)-alpha-beta-alpha(2); 3 layers, a/b/a; mixed beta-sheet, order: 4123, strand 2 is antiparallel to the rest* - Zincin-like [55485] (2)
*contains mixed beta sheet with connection over free side of the sheet* - SH2-like [55549] (1)
*3 layers: a/b/a; antiparallel beta-sheet of 5 strands is flaked by two helices* - HPr-like [55593] (2)
*beta-alpha-beta(2)-alpha-beta-alpha; 2 layers: a/b; antiparallel sheet 1423* - TrkA C-terminal domain-like [116725] (1)
*beta-X-beta(2)-X-beta-alpha; pseudo barrel capped by helix at one end; topological similarity to the HPr-like fold* - Hypothetical protein YjiA, C-terminal domain [90001] (1)
*beta-alpha-beta(4)-alpha; 2 layers: a/b; antiparallel sheet 15234; topological similarity to the HPr-like fold* - YggU-like [69785] (1)
*beta(2)-loop-alpha-beta(2)-alpha; 2 layers: a/b; antiparallel sheet 1243; some similarity to the Homing endonuclease-like fold* - Homing endonuclease-like [55603] (2)
*alpha-beta(2)-alpha-beta(2)-alpha; 2 layers: a/b; antiparallel sheet 1243* - T-fold [55619] (2)
*beta(2)-alpha(2)-beta(2); 2 layers: alpha/beta; antiparallel sheet 1234**tunnel-shaped: its known members form wide oligomeric barrels different sizes* - Cell cycle regulatory proteins [55636] (1)
*beta(2)-alpha(2)-beta(2); 2 layers: alpha/beta; antiparallel sheet 1243**can form strand-exchange dimers* - YonK-like [160569] (1)
*intertwined dimer of beta(3)-alpha-beta subunits; assembles further in octamer with formation of a wide 16-stranded beta-barrel* - BLIP-like [55647] (2)
*alpha(2)-beta(4); 2 layers: alpha/beta* - Ribosomal protein L9 C-domain [55652] (1)
*alpha-beta-alpha(2)-beta(2); 2 layers: alpha/beta* - MbtH/L9 domain-like [55657] (2)
*beta(2)-alpha-beta-alpha; 3 layers: alpha/beta/alpha* - Tombusvirus P19 core protein, VP19 [103144] (1)
*beta(2)-alpha-beta(2)-alpha; 2 layers: alpha/beta; antiparallel sheet: order 2134* - Ribonuclease PH domain 2-like [55665] (1)
*beta(2)-alpha-beta(2)-alpha; 3 layers: alpha/beta/alpha; antiparallel sheet: order 2134* - Regulatory factor Nef [55670] (1)
*alpha(2)-beta(4)-alpha; 3 layers: alpha/beta/alpha* - CytB endotoxin-like [55675] (1)
*core: beta-alpha(2)-beta-alpha(2)-beta(4); 3 layers: a/b/a* - Class II aaRS and biotin synthetases [55680] (1)
*contains large mixed beta-sheet* - Subdomain of clathrin and coatomer appendage domain [55710] (1)
*beta-alpha-beta-alpha-beta(4)-alpha; 3 layers: a/b/a; bifurcated antiparallel beta-sheet* - SCP-like [55717] (1)
*alpha-beta(3)-(crossover)-beta-(alpha)-beta; 3 layers: a/b/a; antiparallel beta-sheet of 5 strands; order: 32145* - Ta1353-like [103164] (1)
*core: beta-alpha-beta(2)-alpha-beta-alpha-beta; 3 layers: a/b/a; antiparallel beta-sheet of 5 strands; order: 51423;* - Mog1p/PsbP-like [55723] (1)
*(beta-hairpin)-beta(3)-alpha-beta(4)-alpha; 3 layers: a/b/a; antiparallel beta-sheet of 7 strands; order: 1237654* - SMI1/KNR4-like [160630] (1)
*alpha(4)-beta(4)-alpha; 3 layers: a/b/a; antiparallel beta-sheet, order 1234(meander)* - Acyl-CoA N-acyltransferases (Nat) [55728] (1)
*3 layers: a/b/a; contains mixed beta-sheet* - Gelsolin-like [55752] (3)
*3 layers: a/b/a; contains mixed beta-sheet* - PHP14-like [143723] (1)
*beta(3)-alpha-beta(2)-alpha-beta; 3 layers, a/b/a; mixed beta-sheet, half-barrel, order: 132456; strands 2 and 5 are antiparallel to the rest* - Profilin-like [55769] (10)
*core: 2 alpha-helices and 5-stranded antiparallel sheet: order 21543; 3 layers: alpha/beta/alpha* - Ligand-binding domain in the NO signalling and Golgi transport [111125] (1)
*an N-terminal helical bundle and the C-terminal alpha-beta(2)-alpha-beta(2) subdomain enclose a ligand-binding cavity* - Phage tail protein-like [143748] (1)
*alpha-beta-X-beta(2)-alpha-beta(2); 2 layers: a/b; mixed beta-sheet: order 12354, strands 1 and 2 are parallel* - PR-1-like [55796] (1)
*alpha-beta-alpha-beta-alpha(2)-beta(2); 3 layers, alpha/beta/alpha; mixed sheet: order 1342* - Phoshotransferase/anion transport protein [55803] (1)
*beta-alpha(2)-beta(3)-alpha(3); 3 layers, alpha/beta/alpha; mixed sheet: order 1342; loop crossing* - Nudix [55810] (1)
*beta(2)-alpha-beta(3)-alpha; 3 layers: alpha/beta/alpha; mixed sheet**contains beta-grasp motif* - 5'-nucleotidase (syn. UDP-sugar hydrolase), C-terminal domain [55815] (1)
*core: alpha-beta(2)-alpha-beta(2)-alpha-beta; 3 layers; mixed sheet: order 31425* - YrdC/RibB [55820] (1)
*core: alpha-beta(2)-alpha-beta-alpha(2)-beta(2)-alpha-beta-alpha-beta; 3 layers; mixed twisted sheet of 7 strands; order 7126354; strands 7 and 1 are parallel to each other* - GIY-YIG endonuclease [82770] (1)
*beta(2)-alpha(2)-beta-alpha-(beta); strand 4 is very short; 3 layers; antiparallel (mixed) beta-sheet; order 312(4)* - YbaK/ProRS associated domain [55825] (1)
*core: alpha-beta-alpha-beta(2)-(alpha-beta)2-alpha-beta(2)-alpha-beta; 3 layers; bifurcated mixed sheet* - Thymidylate synthase/dCMP hydroxymethylase [55830] (1)
*contains large mixed beta-sheet* - Thymidylate synthase-complementing protein Thy1 [69795] (1)
*complex alpha+beta fold; contains antiparallel 5-stranded beta-sheet: order 12354* - N-acetylmuramoyl-L-alanine amidase-like [55845] (1)
*contains mixed beta-sheet* - Cytochrome b5-like heme/steroid binding domain [55855] (1)
*beta-alpha-beta(2)-alpha(1,2)-(beta)-alpha(2)-beta; 3 layers: a/b/a; antiparallel beta-sheet, order: 1532(4)* - BTG domain-like [160695] (1)
*alpha(2)-beta-alpha(2)-beta(3); four-helical bundle, capped at one end by an antiparallel beta-sheet, order:1234* - DUSP-like [143790] (1)
*alpha-beta-alpha-X-beta-alpha-beta; three-helical bundle capped at one end by antiparallel beta-sheet, order: 213* - DNA topoisomerase I domain [55868] (1)
*beta(2)-alpha-beta-(alpha)-beta(2); left-handed crossover between strands 2 & 3* - ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase [55873] (1)
*8-stranded mixed beta-sheet; 2 layers: alpha/beta* - YehR-like [160703] (1)
*beta(3)-alpha-beta(2)-alpha(3)-beta; 2 layers, a/b; antiparallel beta-sheet, order: 612354* - Sporulation response regulatory protein Spo0B [55889] (1)
*core: alpha-beta-alpha-beta(2)-(alpha)-beta(2)* - Ribonuclease Rh-like [55894] (1)
*alpha+beta fold* - YlxR-like [64375] (1)
*alpha+beta fold; could have evolved from a glucocorticoid receptor-like zinc finger domain* - YggX-like [111147] (1)
*beta(2)-alpha(3); contains zinc-less 'zinc finger'-like fold (scop_cf 57715; see also scop_cf 64375)* - L28p-like [143799] (1)
*unusual fold consisting of three beta-hairpins, that form a paper clip-like structure, and two helices; could have evolved from a glucocorticoid receptor-like zinc finger domain (scop_cf 57715)* - YqaI-like [160712] (1)
*dimeric zinc-less 'zinc finger'-like fold; similar to the C-terminal strand-swapped B-box domain (scop_cf 57844)* - Ornithine decarboxylase C-terminal domain [55903] (1)
*complex alpha+beta motif* - Pentein, beta/alpha-propeller [55908] (1)
*duplication: composed of 5 alpha-beta(2)-alpha-beta units arranged around pseudo fivefold axis* - Creatinase/aminopeptidase [55919] (1)
*duplication: composed of two very similar alpha+beta folds* - gpW/gp25-like [160718] (1)
*alpha(2)-beta(3); similar to one structural repeat of the Creatinase/aminopeptidase family and the C-terminal subdomain of PanC* - Glutamine synthetase/guanido kinase [55930] (1)
*duplication: common core consists of two beta-alpha-beta2-alpha repeats* - TBP-like [55944] (11)
*beta-alpha-beta(4)-alpha* - XisI-like [143846] (1)
*alpha-beta(4)-alpha-beta-alpha; 2 layers, a/b; antiparallel beta-sheet, order 1234, meander; the open side of beta-sheet provides dimerization interface* - S-adenosylmethionine synthetase [55972] (1)
*duplication: consists of 3 similar intertwined domains**structural repeat: beta-alpha-beta(2)-alpha-beta; two layers, alpha/beta* - DNA clamp [55978] (1)
*contains two helices and two beta sheets**duplication: fold has internal pseudo two-fold symmetry* - Hypothetical protein TM0160 [103255] (1)
*duplication: consists of two beta(3)-alpha(2) structural repeats; single barrel-like beta-sheet* - TTHC002-like [160760] (1)
*alpha-beta-alpha-beta(3); forms dimer with a single beta-sheet, folded in a barrel-like shape* - Molybdenum cofactor-binding domain [56002] (1)
*beta(2)-alpha-beta-alpha-beta; 2 layers: a/b; mixed sheet: order 1243: crossing loops* - NE1680-like [160765] (1)
*beta(2)-alpha-beta-alpha-beta; 2 layers, a/b; antiparallel sheet, order 3124* - Nitrite and sulphite reductase 4Fe-4S domain-like [56013] (1)
*beta-alpha-beta-alpha-beta(3)-alpha(2,3); mixed sheet: order 12345; left-handed crossover connection between strands 1 and 2* - DeoB insert domain-like [143855] (1)
*alpha-beta-X-beta(2)-alpha-beta(2); 2 layers, a/b; mixed beta-sheet of 5 strands, order 12345; strands 2 and 5 are antiparallel to the rest* - The spindle assembly checkpoint protein mad2 [56018] (1)
*core: alpha(2)-beta(2)-alpha-beta; mixed sheet: order 213* - Phospholipase D/nuclease [56023] (1)
*beta-alpha-beta-alpha-beta-alpha-beta(4)-alpha; mixed sheet: order 1765234* - CorA soluble domain-like [143864] (1)
*beta(2)-alpha-beta-alpha(2)-beta(4)-alpha(3); 3 layers: a/b/a; mixed beta-sheet, order 2137654; strands 3 and 7 are parallel* - Monooxygenase (hydroxylase) regulatory protein [56028] (1)
*corner-like structure formed by two sheets and filled in with 2-3 helices* - PurM C-terminal domain-like [56041] (1)
*3 layers: alpha/beta/alpha; partial topological similarity to the ferredoxin-like fold* - PF0523-like [143869] (1)
*beta-alpha-beta-alpha(3)-beta-alpha-beta-alpha; 3 layers, a/b/a; antiparallel beta-sheet, order 4132; some similarity to the PurM C-terminal domain-like fold (scop_cf 56041)* - Chorismate synthase, AroC [103262] (1)
*duplication: consists of two DCoH-like beta(2)-alpha-beta(2)-alpha structural repeats; 3 layers, beta/alpha/beta* - Hsp33 domain [64396] (1)
*3 layers: beta/alpha/beta; buried helix* - MTH1598-like [69818] (1)
*beta(2)-alpha-beta-alpha-beta(4); 3 layers: beta/alpha/beta; some similarity to the Hsp33 fold* - Protein-L-isoaspartyl O-methyltransferase, C-terminal domain [68929] (1)
*beta-alpha-beta(4)-alpha-beta(2); 3 layers: beta/alpha/beta; buried helix* - OsmC-like [82783] (1)
*swapped dimer of beta(3)-alpha-beta(2)-alpha(2)-beta subunits; mixed beta-sheet; order: 321[4][5][6]; buried helix* - Hypothetical protein HI1480 [103276] (1)
*beta-alpha(4)-beta-alpha-beta; segregated alpha-helical and beta-sheet subdomains; dimeric beta-sheet barrel: n=6, S=10* - ERH-like [143874] (1)
*beta(2)-alpha(2)-beta(2)-alpha; antiparallel beta-sheet, order:2134; helices are arranged in a bundle rather than packed agains beta-sheet; dimerises via with the formation of a flattened beta-barel: closed n=8, S=10* - Ribosomal protein S8 [56046] (1)
*consists of 2 different alpha+beta subdomains arranged in a 4-layer structure: b/a/b/a* - Ribosomal protein L6 [56052] (1)
*consists of two beta-sheets and one alpha-helix packed around single core* - NE0471 N-terminal domain-like [143879] (1)
*beta(3)-alpha(n)-beta(3)-alpha; the two meander beta-sheets and helices are packed against the same core* - Lp2179-like [160799] (1)
*beta(2)-alpha-beta(4)-alpha-beta; contains two antiparallel beta-sheets (orders: 127 and 3456) packed against the longer C-terminal helix* - RGC domain-like [143884] (1)
*consists of two beta-sheets and four helices eclosing a cental cavity* - Smc hinge domain [75552] (1)
*consists of 2 different alpha+beta subdomains; forms subdomain-swapped dimers* - DNA mismatch repair protein MutL [118115] (1)
*consists of two different alpha+beta (sub)domains; d1: [beta(3)-alpha-(insert of d2)-alpha(2)-beta; 2 layers, a/b; antiparallel sheet, order: 1234]; d2: [beta-alpha-beta(2)-alpha(2); 2 layers, a/b; antiparallel sheet, order: 132]* - ATP-grasp [56058] (2)
*Consists of two subdomains with different alpha+beta folds**shares functional and structural similarities with the PIPK and protein kinase superfamilies* - SAICAR synthase-like [56103] (1)
*consists of two alpha+beta subdomains* - Protein kinase-like (PK-like) [56111] (1)
*consists of two alpha+beta domains, C-terminal domain is mostly alpha helical* - FAD-binding/transporter-associated domain-like [56175] (1)
*consists of two alpha+beta subdomains* - Uridine diphospho-N-Acetylenolpyruvylglucosamine reductase, MurB, C-terminal domain [56193] (1)
*consists of two alpha+beta subdomains* - Methenyltetrahydromethanopterin cyclohydrolase [56198] (1)
*consists of two alpha+beta subdomains* - Prim-pol domain [56746] (1)
*consists of two alpha+beta domains* - Hect, E3 ligase catalytic domain [56203] (1)
*consists of two alpha+beta domains; the N-terminal domain is array of helices and beta-hairpins; the C-terminal domain is an a/b sandwich with one left-handed beta-alpha(n)-beta unit; conformational flexibility of domain orientation* - Nitrile hydratase alpha chain [56208] (1)
*4 layers a/b/b/a; inside is a sandwich of two 2-stranded beta-sheets* - 4'-phosphopantetheinyl transferase [56213] (1)
*beta-alpha(3)-beta(2) motif* - DNase I-like [56218] (1)
*contains beta-sandwich; duplication of alpha+beta motif* - Aldehyde ferredoxin oxidoreductase, N-terminal domain [56227] (1)
*contains sandwich; duplication of alpha+beta motif with single mixed sheet**motif: beta(2)-alpha-beta(3)-alpha-beta; strand order 216345, strands 1 and 6 are parallel* - Ntn hydrolase-like [56234] (2)
*4 layers: alpha/beta/beta/alpha; has an unusual sheet-to-sheet packing* - DmpA/ArgJ-like [56265] (1)
*duplication of beta(3)-alpha-beta-alpha motif; 4 layers: alpha/beta/beta/alpha* - Pyruvoyl-dependent histidine and arginine decarboxylases [56270] (1)
*duplication of beta-alpha-beta(2) motif; 4 layers: alpha/beta/beta/alpha; contains "silk" beta-sandwich* - S-adenosylmethionine decarboxylase [56275] (1)
*duplication of beta-alpha-beta(4)-alpha-beta-alpha-beta(2) motif; 4 layers a/b/b/a; antiparallel beta-sheets: order 23451687* - Metallo-hydrolase/oxidoreductase [56280] (1)
*duplication of beta(4)-alpha-beta-alpha motif; 4 layers a/b/b/a; mixed beta-sheets* - PP2C-like [81607] (1)
*4 layers: alpha/beta/beta/alpha; antiparallel beta sheets* - Metallo-dependent phosphatases [56299] (1)
*4 layers: alpha/beta/beta/alpha; mixed beta sheets; contains duplication* - Carbon-nitrogen hydrolase [56316] (1)
*4 layers: alpha/beta/beta/alpha; mixed beta sheets; contains duplication* - CNF1/YfiH-like putative cysteine hydrolases [64437] (1)
*4 layers: alpha/beta/beta/alpha; mixed beta sheets* - ADC synthase [56321] (1)
*duplication: contains four repeats of alpha-beta(2)-beta motif arranged in a 4 layer core structure: alpha/beta/beta/alpha; orthogonally packed beta-sheets* - Sulfolobus fructose-1,6-bisphosphatase-like [111248] (1)
*4 layers: a/b/b/a; antiparallel beta sheets; similarities to ferredoxin-like fold (scop_cf 54861) in the N-terminal part (1-120) and to the Bacterial S-adenosylmethionine decarboxylase subunit (scop_fa 997656) in the C-terminal part (121-340)* - LDH C-terminal domain-like [56326] (1)
*unusual fold, defines family* - DNA breaking-rejoining enzymes [56348] (1)
*core: alpha3-beta3-alpha4; one side of beta-sheet is exposed* - Replication modulator SeqA, C-terminal DNA-binding domain [82807] (1)
*consists of seven alpha-helices and three-stranded beta-sheet* - SMAD MH1 domain [56365] (1)
*consists of four alpha-helices and three beta-ribbons* - YopH tyrosine phosphatase N-terminal domain [64448] (1)
*consists of four alpha-helices and two beta-hairpins* - Rotavirus NSP2 fragment, N-terminal domain [75573] (1)
*consists of six alpha-helices and two beta-hairpins* - Rv2827c C-terminal domain-like [160886] (1)
*multihelical array flanked by two three-stranded mixed beta-sheets* - Phosphoprotein oligomerization domain-like [160891] (1)
*intertwinned homodimer of beta(2)-alpha-beta(2) motifs; 3 layers: b/a/b; each antiparallel beta-sheet is formed by the N-terminal beta-hairpin of one subunit and the C-terminal beta-hairpin of the other subunit; order 1243* - Taf5 N-terminal domain-like [160896] (1)
*multihelical cluster with a C-terminal beta-alpha(2)-beta motif; one central buried helix; parallel beta-ribbon* - Jann2411-like [160903] (1)
*unusual fold; consists of seven alpha-helices and three beta-hairpins* - ATP12-like [160908] (1)
*contains an N-terminal beta-sheet that forms a beta-triangle structure; the remainder is a multihelical array of long and short helices* - Ribosome inactivating proteins (RIP) [56370] (1)
*contains mixed beta-sheet* - ADP-ribosylation [56398] (1)
*unusual fold* - Peptide deformylase [56419] (1)
*alpha-beta(5)-alpha; 3 layers: a/b/a; meander beta-sheet wraps around the C-terminal alpha-helix* - LCCL domain [69847] (1)
*unusual fold* - Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain [56424] (1)
*unusual fold* - C-type lectin-like [56435] (1)
*unusual fold* - Hemolytic lectin CEL-III, C-terminal domain [111264] (1)
*unusual fold* - SRCR-like [56486] (2)
*unusual fold; disulfide-rich; core: beta-x-alpha-beta-loop-beta* - Fibrinogen C-terminal domain-like [56495] (1)
*unusual fold* - gp120 core [56501] (1)
*unusual fold* - Methionine synthase activation domain-like [56506] (1)
*unusual fold; core: beta-alpha(2)-beta(2)-alpha(2)-beta-alpha-beta; antiparallel beta-sheet: order 12354* - UbiD C-terminal domain-like [143967] (1)
*alpha-beta(2)-alpha-beta-alpha-beta(2); 3 layers, a/b/a; mixed beta-sheet, order: 12354, strands 2,3 and 5 are parallel to each other* - Hypothetical protein TM0875 [90063] (1)
*unusual fold; core: beta(2)-loop-beta(2)-alpha-beta; mixed beta-sheet: order 51243; parallel strands 2 and 4* - Metal cation-transporting ATPase, ATP-binding domain N [81661] (1)
*unusual fold; core: beta-alpha(2)-beta(3)-alpha(2)-beta(2); 6-stranded antiparallel beta-sheet, order: 165432* - Suppressor of Fused, N-terminal domain [103358] (1)
*unusual fold; bifurcated beta-sheet; left-handed beta-alpha-beta unit* - Nitric oxide (NO) synthase oxygenase domain [56511] (1)
*unusual fold* - Penicillin binding protein dimerisation domain [56518] (1)
*unusual fold* - Oxidoreductase molybdopterin-binding domain [56523] (1)
*unusual fold; contains 3 layers of beta-sheet structure and a beta-grasp like motif* - FAH [56528] (1)
*unusual fold; contains 3 layers of beta-sheet structure* - Aromatic aminoacid monoxygenases, catalytic and oligomerization domains [56533] (1)
*unusual fold* - Substrate-binding domain of HMG-CoA reductase [56541] (1)
*unusual fold* - Argininosuccinate synthetase, C-terminal domain [69863] (1)
*unusual fold* - Hypothetical protein PH1602 [103364] (1)
*complex alpha+beta fold; contains a region of similarity to the ferredoxin-like fold* - IlvD/EDD N-terminal domain-like [143974] (1)
*contains a large cluster of helices and a mixed beta-sheet of 4 strands; order 2134, strands 3 and 4 are parallel* - DNA methylase specificity domain [116733] (1)
*comprises the N-terminal, double beta-helix like structure and C-terminal alpha-hairpin* - GCM domain [90072] (1)
*consists of two different alpha+beta subdomains; 2 zinc-binding sites* - Conserved core of transcriptional regulatory protein vp16 [56547] (1)
*unusual fold* - Insert subdomain of RNA polymerase alpha subunit [56552] (1)
*unusual fold; contains a left-handed beta-alpha-beta unit* - Baseplate structural protein gp11 [56557] (1)
*unusual fold; trimer* - Receptor-binding domain of short tail fibre protein gp12 [88873] (1)
*unusual fold; trimer* - Outer capsid protein sigma 3 [64464] (1)
*unusual fold* - Phosphoprotein M1, C-terminal domain [118172] (1)
*consists of 6 helices and one beta-hairpin* - L,D-transpeptidase pre-catalytic domain-like [143984] (1)
*unusual fold, made of four helices and four 2-3 stranded beta-sheets* - YbiA-like [143989] (1)
*consists of six alpha-helices and two two-stranded beta-sheets* - NinB [103369] (1)
*unusual fold; intertwined dimer; consists of two different structural domains* - AF2331-like [143994] (1)
*interlocked dimer of beta-alpha-beta(2)-alpha-beta-(alpha) subunits; 3 layers: b/b/a* - SSo0622-like [111277] (1)
*alpha(2)-beta(2)-alpha-beta-alpha-beta(2)-alpha; 2 layers: a/b; antiparallel beta-sheet: order 21354; strands 1,3 and 5 and the C-terminal helix are longer than other secondary structures* - Putative modulator of DNA gyrase, PmbA/TldD [111282] (1)
*consists of two different alpha+beta domains; d1: [duplication of alpha-beta(3)-alpha motif; 2 layers: a/b; antiparallel beta-sheet, order: 321456; strands 1, 2, 4 and 5 are twice longer than other secondary structures]; d2 [ complex fold; contains beta-barrel (n=5, S=10)]* - PSTPO5379-like [160919] (1)
*complex fold; consists of two alpha+beta subdomains, one is inserted in the other* - PG1388-like [160924] (1)
*consists of 2 alpha+beta subdomains, each having a meander beta-sheet; d1: alpha(2)-beta(7); d2: alpha(2)-beta(2)-alpha(2)-beta(2)* - Oxysterol-binding protein-like [143999] (1)
*core: large meander beta-sheet of 12 strands wrapped around the N-terminal (distorted) alpha-hairpin; some similarity to transmembrane beta-barrel proteins* - ORC1-binding domain [144004] (1)
*complex fold, composed of an alpha hairpin, meander beta-sheet and a five-stranded barrel of unusual topology* - CofE-like [144009] (1)
*consists of two different domains; d1: beta-alpha-beta-alpha-beta(2)-alpha-beta, mixed sheet of 5 strands, order:15234, strands 2 and 3 are parralel; d2 is inserted in d1 after strand 2 and comprises a helix-turn-helix motif and two 3-stranded sheets* - Peptidoglycan deacetylase N-terminal noncatalytic region [144014] (1)
*consists of two different domains, d1: [alpha-beta(2)-alpha-beta(3); 3 layers: a/b/a; mixed beta-sheet, order 12345, strands 2 and 3 are parallel to each other with a left-handed crossover connection], d2: alpha-beta(3)-alpha; 2 layers; antiparallel beta-sheet, order 123]* - Non-globular alpha+beta subunits of globular proteins [56567] (1)
*not a true fold*

Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009
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