Structural Classification of Proteins

Class: Low resolution protein structures

: Not a true class

Lineage:

Root: scop
Class: Low resolution protein structures [58117]
Not a true class

Folds:

Ribosome and ribosomal fragments [58118] (1)
1. Ribosome and ribosomal fragments [58119] (3)
  uperfamily
  1. Ribosome complexes [58120] (9)
    1. 70S ribosome functional complex [58121]
      1. Thermus thermophilus [TaxId: 274] [58122] (48)
      2. Escherichia coli [TaxId: 562] [58123] (92)
      3. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [111483] (2)
      4. Thermotoga maritima Huber et al. 1986 (Thermotoga maritima) [TaxId: 2336] [161274] (2)
      5. Canis lupus familiaris [TaxId: 9615] [161275] (25)
      6. Spinacia oleracea [TaxId: 3562] [161276] (2)
      7. Mesembryanthemum crystallinum [TaxId: 3544] [161277] (2)
      8. Thale cress (Arabidopsis thaliana) [TaxId: 3702] [161278] (11)
      9. Haloarcula marismortui [TaxId: 2238] [161279] (1)
  2. Large subunit [58124] (6)
    1. 50S subunit [58125]
      1. Archaeon Haloarcula marismortui [TaxId: 2238] [58126] (254)
      2. Deinococcus radiodurans [TaxId: 1299] [69993] (12)
      3. Escherichia coli [TaxId: 562] [58127] (1)
      4. Canis lupus familiaris [TaxId: 9615] [161280] (1)
      5. Spinacia oleracea [TaxId: 3562] [161281] (2)
      6. Nicotiana tabacum [TaxId: 4097] [161282] (1)
  3. Small subunit [58132] (1)
    1. 30S subunit [58133]
      1. Thermus thermophilus [TaxId: 274] [58134] (13)
Collagen fibre [144296] (1)
1. Collagen fibre [144297] (1)
  uperfamily
  1. Collagen fibre [144298] (1)
    1. Collagen I alpha [144299]
      hetero oligomer of isoforms 1 and 2
      1. Rat (Rattus norvegicus) [TaxId: 10116] [144300] (6)
Fatty acid synthase [144301] (1)
1. Fatty acid synthase [144302] (1)
  uperfamily
  1. Fatty acid syntase [144303] (2)
    1. mammalian fatty acid synthase [144304]
      1. Pig (Sus scrofa) [TaxId: 9823] [144305] (2)
    2. Fungal fatty acid syntase [144306]
      1. Thermomyces lanuginosus [TaxId: 5541] [144307] (1)
Helicase [58135] (1)
1. Helicase [58136] (1)
  uperfamily
  1. Helicase [58137] (1)
    1. RecA [58138]
      1. Escherichia coli [TaxId: 562] [58139] (2)
ATP synthase [58140] (1)
1. ATP synthase [58141] (1)
  uperfamily
  1. ATP synthase [58142] (3)
    1. ATP synthase [58143]
      1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [58144] (1)
      2. Escherichia coli [TaxId: 562] [58145] (2)
      3. Cow (Bos taurus) [TaxId: 9913] [161283] (7)
Membrane ion ATPase [82940] (1)
1. Membrane ion ATPase [82941] (1)
  uperfamily
  1. Membrane ion ATPase [82942] (1)
    1. Proton ATPase [82943]
      1. Fungi (Neurospora crassa) [TaxId: 5141] [82944] (1)
Multidrug resistance ABC transporter [64606] (1)
1. Multidrug resistance ABC transporter [64607] (1)
  uperfamily
  1. Multidrug resistance ABC transporter [64608] (1)
    1. MsbA [64609]
      1. Escherichia coli [TaxId: 562] [64610] (1)
Electron transport chains [58146] (1)
1. Electron transport chains [58147] (1)
  uperfamily
  1. Electron transport chains [58148] (4)
    not a true family
    1. Cytochrome f-plastocyanin complex [58149]
      1. Plant (Spinacia oleracea) and (Brassica rapa) [TaxId: 3562] [58150] (1)
      2. Prochlorothrix hollandica Burger-Wiersma et al. 1989 (Prochlorothrix hollandica) [TaxId: 1223] [161284] (1)
    2. Ferredoxin-cytochrome complex [58151]
      1. interspecies complex: Desulfomicrobium norvegicum and Desulfovibrio vulgaris [58152] (1)
    3. [Fe]-hydrogenase/cytochrome c553 complex [58153]
      1. interspecies complex: Desulfovibrio desulfuricans and Desulfovibrio vulgaris [58154] (1)
Photosystems [58155] (1)
1. Photosystems [58156] (1)
  uperfamily
  1. Photosystems [58157] (6)
    not a true family
    1. Photosynthetic reaction center and core antenna system (trimeric) [58158]
      1. Synechococcus elongatus [TaxId: 32046] [58159] (1)
    2. Photosystem II [58160]
      there is a higher resolution structure of Thermosynechococcus elongatus photosystem II (1s5l); however, PDB entry 1S5L designates protein chains by both upper case and lower case letters creating problems with its processing and presentation; there are two copies of the photosystem II complex: one with the upper case chains and the other with lower case chains
      1. Thermosynechococcus elongatus, bp-1 (formerly Synechococcus elongatus) [TaxId: 146786] [58161] (2)
      2. Thermosynechococcus vulcanus [TaxId: 32053] [82945] (2)
    3. RC-LH1 core complex [103665]
      1. Rhodopseudomonas palustris [TaxId: 1076] [103666] (1)
    4. Plant photosystem I [103667]
      1. Pea (Pisum sativum) [TaxId: 3888] [103668] (1)
    5. Chlorophyll a-b binding protein [103669]
      light-harvesting chlorophyll a/b protein complex with an icosahedral assembly
      1. Garden pea (Pisum sativum) [TaxId: 3888] [103670] (1)
        a higher resolution structure of a homologous protein is also available, PDB entry 1RWT
Viruses and virus-receptor complexes [58162] (1)
1. Viruses and virus-receptor complexes [58163] (1)
  uperfamily
  1. Viruses and virus-receptor complexes [58164] (12)
    1. HRV16 complexed with d1d2-ICAM-1 [58165]
      1. Human rhinovirus 16 [TaxId: 31708] [58166] (1)
    2. HRV14 complexed with d1d2-ICAM-1 [58167]
      1. Human rhinovirus 14 [TaxId: 12131] [58168] (1)
    3. Poliovirus complexed with three domain CD155 [58169]
      1. Human poliovirus type 1 [TaxId: 12080] [58170] (2)
    4. FMDV complexed with a neutralizing Fab fragment [58171]
      1. Foot-and-mouth disease virus [TaxId: 12110] [58172] (1)
    5. SFV capsid [58173]
      1. Semliki forest virus [TaxId: 11033] [58174] (1)
    6. Coxsackievirus b3 (m strain) with its cellular receptor car [69994]
      1. Human (Homo sapiens) [TaxId: 9606] [69995] (1)
    7. p3 shell [69996]
      1. Bacteriophage prd1 [TaxId: 10658] [69997] (5)
    8. Decay-accelerating factor bound to echovirus 7 [75716]
      1. Human (Homo sapiens) and human echovirus 7 [TaxId: 9606] [75717] (1)
    9. Structural proteins [82946]
      1. Sindbis virus [TaxId: 11034] [82947] (1)
    10. PBCV-1 virus capsid, quasi-atomic model [82948]
      1. Paramecium bursaria chlorella virus 1, PBCV-1 [TaxId: 10506] [82949] (1)
    11. Bacteriophage alpha3 assembly [82950]
      1. Bacteriophage alpha3 [TaxId: 10849] [82951] (1)
    12. PRD1 capsid assembly [118379]
      1. Bacteriophage PRD1 [TaxId: 10658] [118380] (1)
Reovirus components [58175] (1)
1. Reovirus components [58176] (1)
  uperfamily
  1. Reovirus components [58177] (3)
    1. Reovirus core [58178]
      1. Reovirus sp. [TaxId: 10891] [58179] (1)
    2. Minor core protein lambda 3 [103671]
      RNA-dependent RNA-polymerase
      1. Reovirus [TaxId: 10891] [103672] (1)
    3. outer-capsid protein mu1 and reovirus core [144308]
      1. Mammalian orthoreovirus 3 [TaxId: 538123] [144309] (1)
Virus envelope proteins [75718] (1)
1. Virus envelope proteins [75719] (1)
  uperfamily
  1. Virus envelope proteins [75720] (2)
    1. Virus envelope proteins [75721]
      1. Dengue virus [TaxId: 12637] [75722] (3)
      2. Yellow fever virus [TaxId: 11089] [103673] (1)
Bacteriophage HK97 procapsid (prohead II) [64611] (1)
1. Bacteriophage HK97 procapsid (prohead II) [64612] (1)
  uperfamily
  1. Bacteriophage HK97 procapsid (prohead II) [64613] (1)
    1. Bacteriophage HK97 procapsid (prohead II) [64614]
      1. Bacteriophage HK97 [TaxId: 37554] [64615] (1)
Bacteriophage T4 3D cryo-EM reconstruction [103674] (1)
1. Bacteriophage T4 3D cryo-EM reconstruction [103675] (1)
  uperfamily
  1. Bacteriophage T4 3D cryo-EM reconstruction [103676] (1)
    1. Bacteriophage T4 3D cryo-EM reconstruction [103677]
      1. Bacteriophage T4 [TaxId: 10665] [103678] (7)
RNA polymerase [58180] (1)
1. RNA polymerase [58181] (1)
  uperfamily
  1. RNA polymerase [58182] (3)
    1. DNA-directed RNA polymerase alpha(2), beta, beta-prime and omega subunits [58183]
      1. Thermus aquaticus [TaxId: 271] [58184] (3)
      2. Thermus thermophilus [TaxId: 274] [161285] (1)
    2. Complete 12-subunit RNA polymerase II complex [90261]
      1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [90262] (38)
Blood clotting [58187] (1)
1. Blood clotting [58188] (1)
  uperfamily
  1. Blood clotting [58189] (2)
    1. Fibrinogen [58190]
      1. Cow (Bos taurus) [TaxId: 9913] [58191] (1)
      2. Chicken (Gallus gallus) [TaxId: 9031] [58192] (1)
Microtubule complexes [58193] (1)
1. Microtubule complexes [58194] (1)
  uperfamily
  1. Microtubule complexes [58195] (3)
    1. Tubulin:stathmin-like domain complex [58196]
      1. interspecies complex: Rattus norvegicus and Bos taurus [58197] (1)
      2. Cow (Bos taurus) [TaxId: 9913] [161286] (4)
    2. Kif1a head-microtubule complex [75723]
      1. interspecies complex: Mus musculus and Sus scrofa [75724] (1)
Muscle protein complexes [64616] (1)
1. Muscle protein complexes [64617] (1)
  uperfamily
  1. Muscle protein complexes [64618] (3)
    1. Heavy meromyosin subfragment [64619]
      1. Chicken (Gallus gallus) [TaxId: 9031] [64620] (1)
    2. Averaged rigor crossbridges from tomograms of insect flight muscle [82952]
      1. Chicken (Gallus gallus) and Rabbit (Oryctolagus cuniculus) [TaxId: 9031] [82953] (11)
    3. Actinin [103679]
      1. Chicken (Gallus gallus) [TaxId: 9031] [103680] (1)
Ep-cadherin [103681] (1)
1. Ep-cadherin [103682] (1)
  uperfamily
  1. Ep-cadherin [103683] (1)
    1. Ep-cadherin [103684]
      1. Mouse (Mus musculus) [TaxId: 10090] [103685] (4)
Transferrin receptor-transferrin complex [103686] (1)
1. Transferrin receptor-transferrin complex [103687] (1)
  uperfamily
  1. Transferrin receptor-transferrin complex [103688] (1)
    1. Transferrin receptor-transferrin complex [103689]
      1. Human (Homo sapiens) [TaxId: 9606] [103690] (1)
Signal recognition particle (SRP) complex [103691] (1)
1. Signal recognition particle (SRP) complex [103692] (1)
  uperfamily
  1. Signal recognition particle (SRP) complex [103693] (1)
    1. Signal recognition particle (SRP) complex [103694]
      1. interspecies complex [103695] (1)
GroE chaperon [69998] (1)
1. GroE chaperon [69999] (1)
  uperfamily
  1. GroE chaperon [70000] (1)
    1. GroE chaperon [70001]
      1. Escherichia coli [TaxId: 562] [70002] (3)
clathrin assemblies [111484] (1)
1. clathrin assemblies [111485] (1)
  uperfamily
  1. clathrin assemblies [111486] (3)
    1. AP1 clathrin adaptor core [111487]
      1. Mouse (Mus musculus) [TaxId: 10090] [111488] (2)
      2. Homo sapiens [TaxId: 9606] [161287] (1)
    2. Clathrin D6 coat [118381]
      1. Cow (Bos taurus) [TaxId: 9913] [118382] (3)
anthrax toxin protective antigen-receptor complex [111489] (1)
1. anthrax toxin protective antigen-receptor complex [111490] (1)
  uperfamily
  1. anthrax toxin protective antigen-receptor complex [111491] (1)
    1. anthrax toxin protective antigen-receptor complex [111492]
      1. interspecies complex: Bacillus anthracis and Homo sapiens [111493] (1)
Computational models partly based on experimental data [58198] (1)
1. Computational models partly based on experimental data [58199] (1)
  uperfamily
  1. Computational models partly based on experimental data [58200] (6)
    this is not a true family
    1. Cytochrome c' [58201]
      1. Rhodobacter capsulatus [TaxId: 1061] [58202] (1)
    2. Tumor suppressor p15(ink4b) [58203]
      1. Mouse (Mus musculus) [TaxId: 10090] [58204] (1)
    3. Nodulation protein NodF [58205]
      1. Rhizobium leguminosarum [TaxId: 384] [58206] (1)
    4. Ribosomal L11 protein in complex with thiostrepton and a 23S rRNA fragment [103696]
      1. Thermotoga maritima [TaxId: 2336] [103697] (1)
    5. Ternary complex formed between MarA, the alpha-CTD of RNA polymerase and DNA [118383]
      1. Escherichia coli [TaxId: 562] [118384] (1)
    6. Hypothetical protein PF1455 [144310]
      1. Pyrococcus furiosus [TaxId: 2261] [144311] (1)
        SQ Q8U0X6 2-74
Proteins of incorrect, partial and unknown sequence [58207] (1)
1. Proteins of incorrect, partial and unknown sequence [58208] (1)
  uperfamily
  1. Proteins of incorrect, partial and unknown sequence [58209] (12)
    1. Lactate dehydrogenase [58210]
      1. Dogfish (Squalus acanthias) [TaxId: 7797] [58211] (1)
    2. Glutathione reductase [58212]
      1. Human (Homo sapiens) [TaxId: 9606] [58213] (1)
    3. Hemerythrin [58214]
      1. Siphonosoma [TaxId: 6443] [58215] (1)
    4. KDPG aldolase [58216]
      1. Pseudomonas putida [TaxId: 303] [58217] (1)
    5. Pyruvate kinase [58218]
      1. Cat (Felis catus) [TaxId: 9685] [58219] (1)
    6. Phosphoglycerate kinase [58220]
      1. Horse (Equus caballus) [TaxId: 9796] [58221] (1)
    7. Catalase [58222]
      1. Penicillium vitale [TaxId: 5079] [58223] (2)
    8. Hexokinase [58224]
      1. Baker's yeast (Saccharomyces cerevisiae), BIII [TaxId: 4932] [58225] (1)
      2. Baker's yeast (Saccharomyces cerevisiae), A [TaxId: 4932] [58226] (1)
    9. Serum amyloid P component, SAP [58227]
      1. Horseshoe crab (Limulus polyphemus) [TaxId: 6850] [58228] (1)
    10. TNV coat protein [58229]
      1. Tobacco necrosis virus [TaxId: 12054] [58230] (1)
    11. Dihydrolipoamide dehydrogenase [90263]
      1. Pig (Sus scrofa) [TaxId: 9823] [90264] (1)