Structural Classification of Proteins
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Superfamily: Scorpion 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: Scorpion toxin-like [57095]
    link to SUPERFAMILY database - Superfamily

Families:

  1. Long-chain scorpion toxins [57096] (22)
    1. Scorpion toxin [57097]
      1. Centruroides sculpturatus, variant 2 [TaxId: 218467] [69933] (2) picpic
      2. Centruroides sculpturatus, variant 3 [TaxId: 218467] [57098] (1) picpic
      3. Centruroides sculpturatus, beta [TaxId: 218467] [57099] (2) picpic
      4. Centruroides sculpturatus, variant 1 [TaxId: 218467] [57100] (2) picpic
      5. Centruroides sculpturatus, variant V [TaxId: 218467] [57101] (2) picpic
      6. Scorpion (Androctonus australis hector), Toxin II [TaxId: 70175] [57102] (3) picpic
        SQ P01484
      7. Mexican scorpion (Centruroides noxius), toxin II [TaxId: 6878] [57103] (1) picpic
      8. Scorpion (Buthotus judaicus), BJXTR-IT [TaxId: 6863] [57104] (1) picpic
      9. Scorpion (Buthus martensii), toxin m8 [TaxId: 34649] [57105] (1) picpic
      10. Chinese scorpion (Buthus martensii), toxin m1 [TaxId: 34649] [57106] (5) picpic
        SQ P45697
      11. Chinese scorpion (Buthus martensii), toxin m2 [TaxId: 34649] [57107] (1) picpic
      12. Chinese scorpion (Buthus martensii), toxin m4 [TaxId: 34649] [57108] (1) picpic
      13. Indian red scorpion (Buthus tamulus), neurotoxin [TaxId: 34647] [57109] (3) picpic
      14. Brazilian scorpion (Tityus serrulatus) [TaxId: 6887] [57110] (2) picpic
      15. Bark scorpion (Centruroides sculpturatus), cse-v5 [TaxId: 218467] [64536] (3) picpic
      16. Mexican scorpion (Centruroides noxius) [TaxId: 6878] [111395] (1) picpic
        SQ P63019
      17. Scorpion (Buthus martensii), BmK IT-AP [TaxId: 34649] [118240] (1) picpic
        SQ O77091 19-90
    2. alpha toxin [57111]
      Anti-mammal and anti-insect scorpion toxin
      1. Leiurus quinquestriatus quinquestriatus, LQQIII [TaxId: 6885] [57112] (1) picpic
      2. Scorpion (Leiurus quinquestriatus hebraeus) [TaxId: 6884] [57113] (3) picpic
      3. Chinese scorpion (Buthus martensii karsch) [TaxId: 34649] [103539] (2) picpic
    3. Tx10 alpha-like toxin [103540]
      1. Chinese scorpion (Buthus martensii) [TaxId: 34649] [103541] (1) picpic
    4. LQH III alpha-like toxin, LQH [57114]
      1. Hebraei scorpion (Leiurus quinquestriatus hebraeus) [TaxId: 6884] [57115] (2) picpic
  2. Short-chain scorpion toxins [57116] (38)
    1. Bmtx1 [57117]
      1. Buthus martensii [TaxId: 34649] [57118] (1) picpic
    2. Bmktx [57119]
      1. Buthus martensii [TaxId: 34649] [57120] (1) picpic
    3. Bmtx2 [57121]
      1. Buthus martensii [TaxId: 34649] [57122] (1) picpic
    4. Bmtx3 [103542]
      1. Buthus martensii karsch [TaxId: 34649] [103543] (1) picpic
    5. Bmp02 neurotoxin [57123]
      1. Chinese scorpion (Buthus martensii) [TaxId: 34649] [57124] (1) picpic
    6. Bekm-1 [82883]
      1. Lesser asian scorpion (Buthus eupeus) [TaxId: 34648] [82884] (2) picpic
    7. alpha-KTX, K+-channel blocker [64537]
      1. Brazilian scorpion (Tityus serrulatus), Tstx-k alpha [TaxId: 6887] [64538] (1) picpic
      2. Scorpion (Tityus cambridgei) [TaxId: 184226] [69934] (1) picpic
    8. Neurotoxin bmk37 [103544]
      1. Chinese scorpion (Buthus martensi karsch) [TaxId: 34649] [103545] (2) picpic
    9. Bmkx [103546]
      1. Chinese scorpion (Buthus martensi karsch) [TaxId: 34649] [103547] (2) picpic
    10. Hongotoxin 1 [103548]
      1. Scorpion (Centruroides margaritatus) [TaxId: 29018] [103549] (1) picpic
    11. Margatoxin [57125]
      1. Scorpion (Centruroides margaritatus) [TaxId: 29018] [57126] (1) picpic
    12. Noxiustoxin [57127]
      1. Mexican scorpion (Centruroides noxius) [TaxId: 6878] [57128] (1) picpic
    13. Maurotoxin [57129]
      1. Scorpion (Scorpio maurus) [TaxId: 53956] [57130] (3) picpic
        SQ P80719
      2. Scorpio maurus palmatus [TaxId: 53957] [161118] (1) picpic
    14. Charybdotoxin [57131]
      1. Scorpion (Leiurus quinquestriatus hebraeus) [TaxId: 6884] [57132] (4) picpic
    15. Scyllatoxin [57133]
      1. Scorpion (Leiurus quinquestriatus hebraeus) [TaxId: 6884] [57134] (1) picpic
    16. Agitoxin [57135]
      1. Scorpion (Leiurus quinquestriatus hebraeus) [TaxId: 6884] [57136] (1) picpic
    17. Chlorootoxin [57137]
      1. Scorpion (Leiurus quinquestriatus), venom [TaxId: 6883] [57138] (1) picpic
    18. Butantoxin [57139]
      1. Brazilian scorpion (Tityus serrulatus) [TaxId: 6887] [57140] (2) picpic
    19. Toxin ts kappa [57141]
      1. Scorpion (Tityus serrulatus) [TaxId: 6887] [57142] (1) picpic
    20. Toxin I5a [57143]
      1. Scorpion (Buthus eupeus) [TaxId: 34648] [57144] (1) picpic
    21. Toxin analog [57145]
      1. Scorpion (Androctonus mauretanicus mauretanicus) [TaxId: 6860] [57146] (1) picpic
    22. Toxin analog P01 [57147]
      1. Scorpion (Androctonus mauretanicus mauretanicus) [TaxId: 6860] [57148] (1) picpic
    23. OSK1 TOXIN [57149]
      1. Central asian scorpion (Orthochirus scrobiculosus) [TaxId: 6892] [57150] (1) picpic
    24. Kaliotoxin (KTX) [57151]
      1. Scorpion (Androctonus mauretanicus mauretanicus) [TaxId: 6860] [57152] (3) picpic
      2. Androctonus mauretanicus [TaxId: 6859] [161119] (1) picpic
    25. LQ2 toxin [57153]
      1. Scorpion (Leiurus quinquestriatus hebraeus) [TaxId: 6884] [57154] (1) picpic
    26. Pandinus toxin [57155]
      1. Emperor scorpion (Pandinus imperator), PITX-Ka [TaxId: 55084] [57156] (1) picpic
      2. Emperor scorpion (Pandinus imperator), PITX-Kb [TaxId: 55084] [57157] (1) picpic
    27. PI4, potassium channel blocking toxin 4 [103550]
      1. Scorpion (Pandinus imperator) [TaxId: 55084] [103551] (1) picpic
    28. Cobatoxin 1 [103552]
      1. Scorpion (Centruroides noxius) [TaxId: 6878] [103553] (1) picpic
    29. PI7 [57158]
      nontoxic peptide?
      1. Scorpion (Pandinus imperator) [TaxId: 55084] [57159] (1) picpic
    30. Ergtoxin (HERG specific toxin CnErg1) [90137]
      1. Scorpion (Centruroides noxius) [TaxId: 6878] [90138] (2) picpic
        SQ Q86QT3 21-62
    31. K+ toxin-like peptide Bmp07 (BmKK2) [111396]
      1. Chinese scorpion (Buthus martensi karsch) [TaxId: 34649] [111397] (1) picpic
        SQ Q95NK7
    32. Neurotoxin bmp01 [111398]
      1. Chinese scorpion (Buthus martensii karsch) [TaxId: 34649] [111399] (1) picpic
        SQ Q9U8D2
    33. Neurotoxin bmp03 [111400]
      1. Chinese scorpion (Buthus martensii karsch) [TaxId: 34649] [111401] (1) picpic
        SQ Q9U8D1
    34. Istx [118241]
      1. Scorpion (Opisthacanthus madagascariensis) [TaxId: 167108] [118242] (1) picpic
        SQ Q10726 2-33 # 53% sequence identity
  3. Defensin MGD-1 [57160] (1)
    1. Defensin MGD-1 [57161]
      1. Mediterranean mussel (Mytilus galloprovincialis) [TaxId: 29158] [57162] (1) picpic
  4. Insect defensins [57163] (6)
    1. Heliomicin [69935]
      1. Tobacco budworm (Heliothis virescens) [TaxId: 7102] [69936] (2) picpic
    2. Defensin ARD1 [103554]
      1. Archaeoprepona demophon [TaxId: 191427] [103555] (3) picpic
    3. Drosomycin [57164]
      inducible antifungal protein
      1. Fruit fly (Drosophila melanogaster) [TaxId: 7227] [57165] (1) picpic
    4. Defensin A [57166]
      1. Flesh fly (Phormia terranovae) [TaxId: 34676] [57167] (1) picpic
      2. Flesh fly (Sarcophaga peregrina), sapesin [TaxId: 7386] [74659] (1) picpic
    5. Antimicrobial peptide termicin [90139]
      1. Termite (Pseudacanthotermes spiniger) [TaxId: 115113] [90140] (1) picpic
  5. Plant defensins [57170] (10)
    1. gamma-Thionin [57171]
      1. Barley (Hordeum vulgare) [TaxId: 4513] [57172] (1) picpic
      2. English wheat (Triticum turgidum) [TaxId: 4571] [57173] (1) picpic
    2. Floral defensin 1 [103556]
      flower-specific gamma-thionin
      1. Common tobacco (Nicotiana tabacum), NAD1 [TaxId: 4097] [103557] (1) picpic
      2. Garden petunia (Petunia x hybrida), PHD1 [TaxId: 4102] [103558] (1) picpic
    3. Antifungal protein 1 (RS-AFP1) [57174]
      1. Radish (Raphanus sativus) [TaxId: 3726] [57175] (1) picpic
    4. Antimicrobial protein 1 (AH-AMP1) [57176]
      1. Horse chestnut (Aesculus hippocastanum) [TaxId: 43364] [57177] (1) picpic
    5. Defensin 1 (PSD1) [69937]
      1. Pea (Pisum sativum) [TaxId: 3888] [69938] (1) picpic
    6. Brazzein [57178]
      sweet protein
      1. J'oublie (Pentadiplandra brazzeana) [TaxId: 43545] [57179] (2) picpic
    7. Trypsin/chymotrypsin inhibitor ATT [82885]
      1. Mouse-ear cress (Arabidopsis thaliana) [TaxId: 3702] [82886] (1) picpic
    8. S-locus pollen protein [103559]
      1. Brassica rapa [TaxId: 3711] [103560] (1) picpic
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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