Structural Classification of Proteins
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Superfamily: Ricin B-like lectins

link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: All beta proteins [48724]
  3. Fold: beta-Trefoil [50352]
    barrel, closed; n=6, S=12; and a hairpin triplet; meander
    duplication: has internal pseudo threefold symmetry
  4. Superfamily: Ricin B-like lectins [50370]
    link to SUPERFAMILY database - Superfamily

Families:

  1. Ricin B-like [50371] (18)
    1. Plant cytotoxin B-chain (lectin) [50372]
      duplication: consists of two domains of this fold
      1. Castor bean (Ricinus communis), Ricin [TaxId: 3988] [50373] (2) picpic
        SQ P06750 303-564
      2. Abrus precatorius [TaxId: 3816] [50374] (1) picpic
      3. Mongolian snake-gourd (Trichosanthes kirilowii), Lectin 1 [TaxId: 3677] [89337] (1) picpic
      4. European mistletoe (Viscum album) [TaxId: 3972] [50375] (18) picpic
        different sequence variants
        SQ Q6ITZ3 266-520; SQ P81446 269-531 # 91% sequence identity
      5. Sambucus ebulus, ebulin [TaxId: 28503] [50376] (4) picpic
    2. Xylan binding domain, CBM13 (Endo-1,4-beta-xylanase C-terminal domain) [50377]
      1. Streptomyces olivaceoviridis [TaxId: 1921] [50378] (11) picpic
      2. Streptomyces lividans [TaxId: 1916] [74958] (3) picpic
    3. Hemagglutinin component Ha1 [101784]
      1. Clostridium botulinum D phage [TaxId: 29342] [101785] (1) picpic
      2. Clostridium botulinum [TaxId: 1491] [159147] (12) picpic
    4. Cytolethal distending toxin subunit A [110207]
      1. Haemophilus ducreyi [TaxId: 730] [110208] (1) picpic
        SQ O06522 57-223
      2. Actinobacillus actinomycetemcomitans [TaxId: 714] [141329] (2) picpic
        SQ O87120 70-222
    5. Cytolethal distending toxin subunit C [110209]
      1. Haemophilus ducreyi [TaxId: 730] [110210] (1) picpic
        SQ O06524 25-178
      2. Actinobacillus actinomycetemcomitans [TaxId: 714] [141330] (2) picpic
        SQ Q7DK11 25-178
    6. Hemolytic lectin CEL-III, domains 1 and 2 [110211]
      1. Cucumaria echinata [TaxId: 40245] [110212] (9) picpic
        SQ Q868M7 11-442
    7. Polypeptide N-acetylgalactosaminyltransferase 1, C-terminal domain [117210]
      1. Mouse (Mus musculus) [TaxId: 10090] [117211] (1) picpic
        SQ O08912
    8. 29-kDa galactose-binding lectin [159148]
      duplication: tadem repeat of two Ricin B-like domains
      1. Lumbricus terrestris [TaxId: 6398] [159149] (4) picpic
        SQ O96048 131-260
    9. Agglutinin-1 chain B [159150]
      1. Abrus precatorius [TaxId: 3816] [159151] (2) picpic
        SQ Q9M6E9 287-420! SQ Q9M6E9 421-547
    10. Agglutinin MOA, N-terminal domain [159152]
      1. Fairy-ring mushroom (Marasmius oreades) [TaxId: 181124] [159153] (1) picpic
        SQ Q8X123 2-155
  2. Cysteine rich domain [50379] (1)
    1. Mannose receptor [50380]
      1. Mouse (Mus musculus) [TaxId: 10090] [50381] (4) picpic
  3. GlcNAc-alpha-1,4-Gal-releasing endo-beta-galactosidase, GngC, C-terminal domain [117212] (1)
    1. GlcNAc-alpha-1,4-Gal-releasing endo-beta-galactosidase, GngC, C-terminal domain [117213]
      1. Clostridium perfringens [TaxId: 1502] [117214] (1) picpic
        SQ Q934G8 17-420
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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