Structural Classification of Proteins
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Superfamily: omega toxin-like

link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: Small proteins [56992]
    Usually dominated by metal ligand, heme, and/or disulfide bridges
  3. Fold: Knottins (small inhibitors, toxins, lectins) [57015]
    disulfide-bound fold; contains beta-hairpin with two adjacent disulfides
  4. Superfamily: omega toxin-like [57059]
    link to SUPERFAMILY database - Superfamily

Families:

  1. Conotoxin [57060] (13)
    1. Conotoxin [57061]
      1. Sea snail (Conus geographus), G IVa [TaxId: 6491] [57062] (4)
        SQ P01522 46-72
        1. 1omc picpic
          complexed with nh2
          1. chain a [44084] picpiclink
        2. 1ttl picpic
          complexed with nh2
          1. chain a [107304] picpiclink
        3. 1tr6 picpic
          complexed with nh2; mutant
          1. chain a [107286] picpiclink
        4. 2cco picpic
          complexed with nh2
          1. chain a [44085] picpiclink
      2. Synthetic, based on Conus geographus, GS [57063] (1)
        1. 1ag7 picpic
          1. chain a [44086] picpiclink
      3. Sea snail (Conus magus), M VIIc [TaxId: 6492] [57064] (2)
        1. 1cnn picpic
          complexed with nh2
          1. chain a [44087] picpiclink
        2. 1omn picpic
          complexed with nh2
          1. chain a [44088] picpiclink
      4. Sea snail (Conus magus), M VIIa [TaxId: 6492] [57065] (7)
        SQ P05484 46-70
        1. 1ttk picpic
          complexed with nh2
          1. chain a [107303] picpiclink
        2. 1mvi picpic
          complexed with nh2
          1. chain a [44090] picpiclink
        3. 1tt3 picpic
          complexed with nh2; mutant
          1. chain a [107288] picpiclink
        4. 1omg picpic
          complexed with nh2
          1. chain a [44089] picpiclink
        5. 1feo picpic
          1. chain a [44091] picpiclink
        6. 1dw5 picpic
          complexed with nh2
          1. chain a [44093] picpiclink
        7. 1dw4 picpic
          1. chain a [44092] picpiclink
      5. Conus striatus, S VIb [TaxId: 6493] [57066] (1)
        1. 1mvj picpic
          complexed with nh2
          1. chain a [44094] picpiclink
      6. Conus striatus, SO3 [TaxId: 6493] [57067] (1)
        1. 1fyg picpic
          1. chain a [44095] picpiclink
      7. Conus purpurascens, kappa-pVIIa [TaxId: 41690] [57068] (2)
        1. 1kcp picpic
          complexed with nh2
          1. chain a [44096] picpiclink
        2. 1av3 picpic
          1. chain a [44097] picpiclink
      8. Conus tulipa, T VIIa [TaxId: 6495] [57069] (1)
        1. 1eyo picpic
          1. chain a [44098] picpiclink
      9. Conus ermineus, E VIa [TaxId: 55423] [57070] (2)
        1. 1g1p picpic
          complexed with nh2
          1. chain a [44099] picpiclink
        2. 1g1z picpic
          complexed with nh2
          1. chain a [44100] picpiclink
      10. Conus textile, Tx VII [TaxId: 6494] [57071] (1)
        1. 1f3k picpic
          1. chain a [44101] picpiclink
      11. Conus textile, Tx VIa [TaxId: 6494] [82877] (1)
        1. 1fu3 picpic
          1. chain a [76195] picpiclink
      12. Conus gloriamaris, Tx IXa [TaxId: 37336] [82878] (1)
        Spasmodic conotoxin
        1. 1ixt picpic
          1. chain a [76935] picpiclink
      13. Marble cone (Conus marmoreus), mrVIb [TaxId: 42752] [111394] (1)
        SQ Q26443
        1. 1rmk picpic
          1. chain a [105014] picpiclink
  2. Spider toxins [57072] (25)
    1. omega-Agatoxin IV, IVa, IVb [57073]
      1. Funnel web spider (Agelenopsis aperta) [TaxId: 6908] [57074] (6)
        1. 1agg picpic
          1. chain a [44102] picpiclink
        2. 1iva picpic
          1. chain a [44106] picpiclink
        3. 1oaw picpic
          1. chain a [44105] picpiclink
        4. 1oma picpic
          1. chain a [44107] picpiclink
        5. 1omb picpic
          1. chain a [44103] picpiclink
        6. 1oav picpic
          1. chain a [44104] picpiclink
    2. mu-Agatoxin-I [57075]
      1. Funnel web spider (Agelenopsis aperta) [TaxId: 6908] [57076] (1)
        1. 1eit picpic
          complexed with nh2
          1. chain a [44108] picpiclink
    3. ACTX-HI:OB4219 [69926]
      1. Funnel-web spider (Hadronyche infensa) [TaxId: 153481] [69927] (2)
        1. 1kqh picpic
          1. chain a [68810] picpiclink
        2. 1kqi picpic
          1. chain a [68811] picpiclink
    4. Atracotoxin-hvI (versutoxin) [57077]
      1. Australian funnel-web spider (Hadronyche versuta) [TaxId: 6904] [57078] (3)
        1. 1vtx picpic
          1. chain a [44111] picpiclink
        2. 1axh picpic
          1. chain a [44109] picpiclink
        3. 1hvw picpic
          Hairpinless mutant
          1. chain a [44110] picpiclink
    5. J-atracotoxin-hv1c [57079]
      1. Australian funnel-web spider (Hadronyche versuta) [TaxId: 6904] [57080] (1)
        1. 1dl0 picpic
          1. chain a [44112] picpiclink
    6. Atracotoxin-hv2a [69928]
      1. Funnel-web spider (Hadronyche versuta) [TaxId: 6904] [69929] (2)
        1. 1g9p picpic
          1. chain a [65171] picpiclink
        2. 1hp3 picpic
          C-terminal truncation (ct-hv2a)
          1. chain a [76722] picpiclink
    7. Robustoxin [57081]
      1. Funnel-web spider (Atrax robustus) [TaxId: 6903] [57082] (1)
        1. 1qdp picpic
          1. chain a [44113] picpiclink
    8. Huwentoxin-I [57083]
      1. Chinese bird spider (Selenocosmia huwena) [TaxId: 29017] [57084] (1)
        1. 1qk6 picpic
          1. chain a [44114] picpiclink
    9. Hainantoxin-I [82879]
      1. Spider (Selenocosmia hainana) [TaxId: 209901] [82880] (1)
        1. 1nix picpic
          complexed with nh2
          1. chain a [80541] picpiclink
    10. Huwentoxin-II [57085]
      1. Chinese bird spider (Selenocosmia huwena) [TaxId: 29017] [57086] (1)
        1. 1i25 picpic
          1. chain a [44115] picpiclink
    11. Huwentoxin-IV [75658]
      1. Chinese bird spider (Selenocosmia huwena) [TaxId: 29017] [75659] (1)
        1. 1mb6 picpic
          1. chain a [74621] picpiclink
    12. Hainantoxin-IV [82881]
      1. Spider (Selenocosmia hainana) [TaxId: 209901] [82882] (3)
        1. 1niy picpic
          complexed with nh2
          1. chain a [80542] picpiclink
        2. 1ryg picpic
          complexed with nh2; mutant
          1. chain a [98101] picpiclink
        3. 1ryv picpic
          complexed with nh2; mutant
          1. chain a [98115] picpiclink
    13. Lectin SHL-I [57087]
      1. Chinese bird spider (Selenocosmia huwena) [TaxId: 29017] [57088] (1)
        1. 1qk7 picpic
          1. chain a [44116] picpiclink
    14. SGtx1 [103531]
      1. Spider (Scodra griseipes) [TaxId: 118974] [103532] (1)
        1. 1la4 picpic
          1. chain a [91055] picpiclink
    15. Hanatoxin 1 [57089]
      1. Tarantula (Grammostola spatulata) [TaxId: 432528] [57090] (1)
        1. 1d1h picpic
          1. chain a [44117] picpiclink
    16. Grammotoxin SIA, GrTx [75660]
      1. Tarantula (Grammostola spatulata) [TaxId: 432528] [75661] (1)
        1. 1koz picpic
          1. chain a [72833] picpiclink
    17. Heteropdatoxin 2, hptx2 [57091]
      1. Giant crab spider (Heteropoda venatoria) [TaxId: 152925] [57092] (1)
        1. 1emx picpic
          1. chain a [44118] picpiclink
    18. GSmtx2 [75662]
      1. Chilean rose tarantula (Grammostola spatulata) [TaxId: 432528] [75663] (1)
        1. 1lup picpic
          1. chain a [74258] picpiclink
    19. GSmtx4 [75664]
      1. Chilean rose tarantula (Grammostola spatulata) [TaxId: 432528] [75665] (2)
        SQ Q7YT39 47-80
        1. 1tyk picpic
          1. chain a [107462] picpiclink
        2. 1lu8 picpic
          complexed with nh2
          1. chain a [91125] picpiclink
    20. Psalmotoxin 1 [103533]
      1. Spider (Psalmopoeus cambridgei) [TaxId: 179874] [103534] (1)
        1. 1lmm picpic
          1. chain a [91080] picpiclink
    21. Maurocalcin [57093]
      scorpion toxin with a spider toxin-like fold
      1. Scorpio maurus [TaxId: 53956] [57094] (1)
        1. 1c6w picpic
          1. chain a [44119] picpiclink
    22. Imperatoxin A [90132]
      scorpion toxin with a spider toxin-like fold
      1. Emperor scorpion (Pandinus imperator) [TaxId: 55084] [90133] (1)
        1. 1ie6 picpic
          1. chain a [83688] picpiclink
    23. Tachystatin [75666]
      1. Japanese horseshoe crab (Tachypleus tridentatus) [TaxId: 6853] [75667] (1)
        1. 1cix picpic
          1. chain a [70066] picpiclink
    24. Phrixotoxin 1 (PaTX1) [118233]
      1. Chilean copper tarantula (Phrixotrichus auratus) [TaxId: 269635] [118234] (1)
        SQ P61230
        1. 1v7f picpic
          complexed with nh2
          1. chain a [113561] picpiclink
    25. Huwentoxin-X [118235]
      1. Spider (Selenocosmia hainana) [TaxId: 209901] [118236] (1)
        SQ P68424
        1. 1y29 picpic
          1. chain a [116400] picpiclink
  3. Insect toxins [69930] (2)
    1. PTU-1 [69931]
      1. Assassin bug (Peirates turpis) [TaxId: 181095] [69932] (1)
        1. 1i26 picpic
          1. chain a [65986] picpiclink
    2. ADO1 [103535]
      1. Assassin bug (Agriosphodrus dohrni) [TaxId: 184613] [103536] (1)
        1. 1lmr picpic
          1. chain a [91081] picpiclink
  4. Albumin 1 [90134] (2)
    1. Leginsulin [90135]
      a plant hormone
      1. Soybean (Glycine max) [TaxId: 3847] [90136] (1)
        1. 1ju8 picpic
          1. chain a [84231] picpiclink
    2. Pab1, subunit b [103537]
      insecticidal protein
      1. Garden pea (Pisum sativum) [TaxId: 3888] [103538] (1)
        1. 1p8b picpic
          1. chain a [94353] picpiclink
  5. Vhv1.1, polydnaviral gene product [118237] (1)
    1. Vhv1.1, polydnaviral gene product [118238]
      1. Campoletis sonorensis virus, CsIV [TaxId: 10484] [118239] (2)
        SQ Q89632 162-208
        1. 1xj1 picpic
          1. chain a [115377] picpiclink
        2. 1xi7 picpic
          1. chain a [115348] picpiclink
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MRC site Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009
Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk