Structural Classification of Proteins
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Family: Long-chain scorpion toxins

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
  5. Family: Long-chain scorpion toxins [57096]

Protein Domains:

  1. Scorpion toxin [57097]
    1. Centruroides sculpturatus, variant 2 [TaxId: 218467] [69933] (2)
      1. 1jza picpic
        1. chain a [67850] picpiclink
        2. chain b [67851] picpiclink
      2. 1jzb picpic
        1. chain a [67852] picpiclink
    2. Centruroides sculpturatus, variant 3 [TaxId: 218467] [57098] (1)
      1. 2sn3 picpic
        complexed with mpd
        1. chain a [44120] picpiclink
    3. Centruroides sculpturatus, beta [TaxId: 218467] [57099] (2)
      1. 2b3c picpic
        1. chain a [44122] picpiclink
      2. 1b3c picpic
        1. chain a [44121] picpiclink
    4. Centruroides sculpturatus, variant 1 [TaxId: 218467] [57100] (2)
      1. 1vnb picpic
        1. chain a [44123] picpiclink
      2. 1vna picpic
        1. chain a [44124] picpiclink
    5. Centruroides sculpturatus, variant V [TaxId: 218467] [57101] (2)
      1. 1nra picpic
        1. chain a [44126] picpiclink
      2. 1nrb picpic
        1. chain a [44125] picpiclink
    6. Scorpion (Androctonus australis hector), Toxin II [TaxId: 70175] [57102] (3)
      SQ P01484
      1. 1aho picpic
        1. chain a [44127] picpiclink
      2. 1ptx picpic
        1. chain a [44128] picpiclink
      3. 1seg picpic
        Aah2: chimeric toxin
        complexed with no3, ppi, so4; mutant
        1. chain a [105453] picpiclink
    7. Mexican scorpion (Centruroides noxius), toxin II [TaxId: 6878] [57103] (1)
      1. 1cn2 picpic
        complexed with nh2
        1. chain a [44129] picpiclink
    8. Scorpion (Buthotus judaicus), BJXTR-IT [TaxId: 6863] [57104] (1)
      1. 1bcg picpic
        1. chain a [44130] picpiclink
    9. Scorpion (Buthus martensii), toxin m8 [TaxId: 34649] [57105] (1)
      1. 1snb picpic
        1. chain a [44131] picpiclink
    10. Chinese scorpion (Buthus martensii), toxin m1 [TaxId: 34649] [57106] (5)
      SQ P45697
      1. 1djt picpic
        1. chain a [44132] picpiclink
        2. chain b [44133] picpiclink
      2. 1t7e picpic
        complexed with po4; mutant
        1. chain a [106624] picpiclink
      3. 1t7a picpic
        mutant
        1. chain a [106620] picpiclink
      4. 1t7b picpic
        mutant
        1. chain a [106621] picpiclink
      5. 1sn1 picpic
        1. chain a [44134] picpiclink
    11. Chinese scorpion (Buthus martensii), toxin m2 [TaxId: 34649] [57107] (1)
      1. 1chz picpic
        complexed with cl
        1. chain a [44135] picpiclink
    12. Chinese scorpion (Buthus martensii), toxin m4 [TaxId: 34649] [57108] (1)
      1. 1sn4 picpic
        1. chain a [44136] picpiclink
    13. Indian red scorpion (Buthus tamulus), neurotoxin [TaxId: 34647] [57109] (3)
      1. 1dq7 picpic
        1. chain a [44137] picpiclink
        2. chain b [44138] picpiclink
      2. 2a7t picpic
        automatically matched to d1dq7a_
        1. region a:1-64 [126365] picpiclink
      3. 2a7t picpic
        automatically matched to d1dq7a_
        1. region b:1-64 [126366] picpiclink
    14. Brazilian scorpion (Tityus serrulatus) [TaxId: 6887] [57110] (2)
      1. 1npi picpic
        atomic resolution structure
        complexed with po4
        1. chain a [80685] picpiclink
      2. 1b7d picpic
        complexed with pi
        1. chain a [44139] picpiclink
    15. Bark scorpion (Centruroides sculpturatus), cse-v5 [TaxId: 218467] [64536] (3)
      1. 1nh5 picpic
        1. chain a [80504] picpiclink
      2. 1i6g picpic
        1. chain a [61830] picpiclink
      3. 1i6f picpic
        1. chain a [61829] picpiclink
    16. Mexican scorpion (Centruroides noxius) [TaxId: 6878] [111395] (1)
      SQ P63019
      1. 1pe4 picpic
        1. chain a [104122] picpiclink
    17. Scorpion (Buthus martensii), BmK IT-AP [TaxId: 34649] [118240] (1)
      SQ O77091 19-90
      1. 1t0z picpic
        complexed with so4
        1. chain a [112213] picpiclink
        2. chain b [112214] picpiclink
  2. alpha toxin [57111]
    Anti-mammal and anti-insect scorpion toxin
    1. Leiurus quinquestriatus quinquestriatus, LQQIII [TaxId: 6885] [57112] (1)
      1. 1lqq picpic
        1. chain a [44140] picpiclink
    2. Scorpion (Leiurus quinquestriatus hebraeus) [TaxId: 6884] [57113] (3)
      1. 2asc picpic
        automatically matched to d1lqh__
        complexed with cl, dr0, dr8, edo, eoh, k, moh, no3
        1. region a:1-65 [127247] picpiclink
      2. 1lqi picpic
        1. chain a [44141] picpiclink
      3. 1lqh picpic
        1. chain a [44142] picpiclink
    3. Chinese scorpion (Buthus martensii karsch) [TaxId: 34649] [103539] (2)
      1. 1omy picpic
        complexed with acy, cl
        1. chain a [93354] picpiclink
      2. 2e0h picpic
        automatically matched to d1omya_
        1. region a:1-64 [146622] picpiclink
  3. Tx10 alpha-like toxin [103540]
    1. Chinese scorpion (Buthus martensii) [TaxId: 34649] [103541] (1)
      1. 1kv0 picpic
        1. chain a [91040] picpiclink
        2. chain b [91041] picpiclink
  4. LQH III alpha-like toxin, LQH [57114]
    1. Hebraei scorpion (Leiurus quinquestriatus hebraeus) [TaxId: 6884] [57115] (2)
      1. 1bmr picpic
        complexed with nh2
        1. chain a [44144] picpiclink
      2. 1fh3 picpic
        complexed with nh2
        1. chain a [44143] 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