Structural Classification of Proteins
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Superfamily: Ribosome inactivating proteins (RIP)

link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: Ribosome inactivating proteins (RIP) [56370]
    contains mixed beta-sheet
  4. Superfamily: Ribosome inactivating proteins (RIP) [56371]
    link to SUPERFAMILY database - Superfamily

Families:

  1. Plant cytotoxins [56372] (17)
    1. alpha-Trichosanthin [56373]
      1. Mongolian snake gourd (Trichosanthes kirilowii Maxim.) [TaxId: 3677] [56374] (10) picpic
    2. Bryodin [56375]
      1. Red briony (Bryonia dioica) [TaxId: 3652] [56376] (1) picpic
    3. Beta-luffin [103331]
      1. Smooth loofah (Luffa cylindrica) [TaxId: 3670] [103332] (1) picpic
    4. alpha-Momorcharin (momordin) [56377]
      1. Bitter gourd (Momordica charantia) [TaxId: 3673] [56378] (8) picpic
    5. Beta-momorcharin [56379]
      (almost) identical with the anti-tumor and anti-HIV-1 protein MAP30
      1. Bitter gourd (Momordica charantia) [TaxId: 3673] [56380] (2) picpic
    6. Mistletoe lectin I A-chain [56381]
      1. European mistletoe (Viscum album) [TaxId: 3972] [56382] (12) picpic
        different sequence variants
        SQ P81446 1-249
        SQ Q6ITZ3 1-240
    7. Abrin A-chain [56383]
      1. Abrus precatorius [TaxId: 3816] [56384] (1) picpic
    8. Lectin 1 A-chain [90053]
      1. Mongolian snake-gourd (Trichosanthes kirilowii) [TaxId: 3677] [90054] (1) picpic
    9. Pokeweed antiviral protein alpha [56385]
      1. Pokeweed (Phytolacca americana) [TaxId: 3527] [56386] (7) picpic
    10. Antiviral protein 3 [90055]
      1. Pokeweed (Phytolacca americana) [TaxId: 3527] [90056] (1) picpic
    11. Antiviral protein S [103333]
      seed isoform
      1. Pokeweed (Phytolacca americana) [TaxId: 3527] [103334] (4) picpic
    12. Dianthin 30 [103335]
      1. Clove pink (Dianthus caryophyllus) [TaxId: 3570] [103336] (4) picpic
        SQ P24476 24-278
    13. Saporin So6 [56387]
      1. Common soapwort (Saponaria officinalis) [TaxId: 3572] [56388] (1) picpic
    14. Ricin A-chain [56389]
      1. Castor bean (Ricinus communis) [TaxId: 3988] [56390] (24) picpic
        SQ P06750 28-286
    15. Ebulin A-chain [56391]
      1. Sambucus ebulus [TaxId: 28503] [56392] (4) picpic
    16. Bouganin [160915]
      1. Bougainvillea (Bougainvillea spectabilis) [TaxId: 146096] [160916] (1) picpic
        SQ Q8W4U4 27-272
    17. Agglutinin-1 chain A [160917]
      1. Abrus precatorius [TaxId: 3816] [160918] (1) picpic
        SQ Q9M6E9 22-268
  2. Shiga toxin, A-chain [56395] (2)
    1. Shiga toxin, A-chain [56396]
      1. Shigella dysenteriae, toxin I [TaxId: 622] [56397] (2) picpic
      2. Shigella dysenteriae, toxin II [TaxId: 622] [103337] (2) 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